結果
| 問題 | No.2595 Parsing Challenge |
| ユーザー |
👑  tute7627
|
| 提出日時 | 2023-12-24 14:47:59 |
| 言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
| 結果 |
AC
|
| 実行時間 | 1,109 ms / 6,000 ms |
| コード長 | 26,268 bytes |
| コンパイル時間 | 6,021 ms |
| コンパイル使用メモリ | 287,488 KB |
| 実行使用メモリ | 191,840 KB |
| 最終ジャッジ日時 | 2024-09-27 13:44:41 |
| 合計ジャッジ時間 | 27,221 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge5 |
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テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 2 ms
6,816 KB |
| testcase_01 | AC | 2 ms
6,816 KB |
| testcase_02 | AC | 2 ms
6,940 KB |
| testcase_03 | AC | 2 ms
6,944 KB |
| testcase_04 | AC | 2 ms
6,944 KB |
| testcase_05 | AC | 2 ms
6,944 KB |
| testcase_06 | AC | 2 ms
6,940 KB |
| testcase_07 | AC | 2 ms
6,944 KB |
| testcase_08 | AC | 2 ms
6,944 KB |
| testcase_09 | AC | 2 ms
6,940 KB |
| testcase_10 | AC | 2 ms
6,940 KB |
| testcase_11 | AC | 2 ms
6,940 KB |
| testcase_12 | AC | 2 ms
6,940 KB |
| testcase_13 | AC | 2 ms
6,944 KB |
| testcase_14 | AC | 2 ms
6,940 KB |
| testcase_15 | AC | 2 ms
6,940 KB |
| testcase_16 | AC | 3 ms
6,940 KB |
| testcase_17 | AC | 2 ms
6,944 KB |
| testcase_18 | AC | 3 ms
6,940 KB |
| testcase_19 | AC | 3 ms
6,944 KB |
| testcase_20 | AC | 9 ms
6,948 KB |
| testcase_21 | AC | 8 ms
6,940 KB |
| testcase_22 | AC | 8 ms
6,944 KB |
| testcase_23 | AC | 6 ms
6,940 KB |
| testcase_24 | AC | 9 ms
6,940 KB |
| testcase_25 | AC | 58 ms
10,976 KB |
| testcase_26 | AC | 70 ms
13,148 KB |
| testcase_27 | AC | 66 ms
12,516 KB |
| testcase_28 | AC | 68 ms
12,636 KB |
| testcase_29 | AC | 67 ms
12,456 KB |
| testcase_30 | AC | 574 ms
86,152 KB |
| testcase_31 | AC | 590 ms
90,880 KB |
| testcase_32 | AC | 615 ms
92,304 KB |
| testcase_33 | AC | 552 ms
82,064 KB |
| testcase_34 | AC | 578 ms
89,068 KB |
| testcase_35 | AC | 1,097 ms
80,264 KB |
| testcase_36 | AC | 1,103 ms
81,100 KB |
| testcase_37 | AC | 1,109 ms
79,820 KB |
| testcase_38 | AC | 1,091 ms
82,240 KB |
| testcase_39 | AC | 1,103 ms
79,008 KB |
| testcase_40 | AC | 21 ms
9,736 KB |
| testcase_41 | AC | 22 ms
9,736 KB |
| testcase_42 | AC | 22 ms
9,732 KB |
| testcase_43 | AC | 175 ms
191,840 KB |
| testcase_44 | AC | 368 ms
52,716 KB |
| testcase_45 | AC | 366 ms
52,644 KB |
| testcase_46 | AC | 364 ms
52,496 KB |
| testcase_47 | AC | 367 ms
52,636 KB |
| testcase_48 | AC | 367 ms
52,520 KB |
| testcase_49 | AC | 1,019 ms
57,948 KB |
| testcase_50 | AC | 1,020 ms
57,760 KB |
| testcase_51 | AC | 1,012 ms
57,688 KB |
| testcase_52 | AC | 599 ms
84,476 KB |
| testcase_53 | AC | 589 ms
83,996 KB |
| testcase_54 | AC | 588 ms
84,180 KB |
| testcase_55 | AC | 589 ms
83,128 KB |
| testcase_56 | AC | 586 ms
83,208 KB |
| testcase_57 | AC | 657 ms
157,280 KB |
| testcase_58 | AC | 657 ms
156,900 KB |
| testcase_59 | AC | 665 ms
157,388 KB |
コンパイルメッセージ
main.cpp: In lambda function:
main.cpp:978:3: warning: control reaches end of non-void function [-Wreturn-type]
978 | };
| ^
ソースコード
//#define _GLIBCXX_DEBUG
//#pragma GCC target("avx2")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include <debug_print.hpp>
#define OUT(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#define OUT(...) (static_cast<void>(0))
#endif
#define endl '\n'
#define lfs cout<<fixed<<setprecision(15)
#define ALL(a) (a).begin(),(a).end()
#define ALLR(a) (a).rbegin(),(a).rend()
#define UNIQUE(a) (a).erase(unique((a).begin(),(a).end()),(a).end())
#define spa << " " <<
#define fi first
#define se second
#define MP make_pair
#define MT make_tuple
#define PB push_back
#define EB emplace_back
#define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++)
#define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--)
using ll = long long;
using ld = long double;
const ll MOD1 = 1e9+7;
const ll MOD9 = 998244353;
const ll INF = 1e18;
using P = pair<ll, ll>;
template<typename T> using PQ = priority_queue<T>;
template<typename T> using QP = priority_queue<T,vector<T>,greater<T>>;
template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;}
template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;}
ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});}
void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;}
void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;}
void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;}
template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;}
template<typename T1,typename T2,typename T3>void anss(T1 x,T2 y,T3 z){ans(x!=y,x,z);};
template<typename T>void debug(const T &v,ll h,ll w,string sv=" "){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout<<sv<<v[i][j];cout<<endl;}};
template<typename T>void debug(const T &v,ll n,string sv=" "){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout<<sv<<v[i];cout<<endl;};
template<typename T>void debug(const vector<T>&v){debug(v,v.size());}
template<typename T>void debug(const vector<vector<T>>&v){for(auto &vv:v)debug(vv,vv.size());}
template<typename T>void debug(stack<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;}
template<typename T>void debug(queue<T> st){while(!st.empty()){cout<<st.front()<<" ";st.pop();}cout<<endl;}
template<typename T>void debug(deque<T> st){while(!st.empty()){cout<<st.front()<<" ";st.pop_front();}cout<<endl;}
template<typename T>void debug(PQ<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;}
template<typename T>void debug(QP<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;}
template<typename T>void debug(const set<T>&v){for(auto z:v)cout<<z<<" ";cout<<endl;}
template<typename T>void debug(const multiset<T>&v){for(auto z:v)cout<<z<<" ";cout<<endl;}
template<typename T,size_t size>void debug(const array<T, size> &a){for(auto z:a)cout<<z<<" ";cout<<endl;}
template<typename T,typename V>void debug(const map<T,V>&v){for(auto z:v)cout<<"["<<z.first<<"]="<<z.second<<",";cout<<endl;}
template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;}
vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1};
template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);}
template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));}
template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << "(" << p.first << "," << p.second << ")";}
template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){os<<"[";for(auto &z:v)os << z << ",";os<<"]"; return os;}
template<typename T>void rearrange(vector<int>&ord, vector<T>&v){
auto tmp = v;
for(int i=0;i<tmp.size();i++)v[i] = tmp[ord[i]];
}
template<typename Head, typename... Tail>void rearrange(vector<int>&ord,Head&& head, Tail&&... tail){
rearrange(ord, head);
rearrange(ord, tail...);
}
template<typename T> vector<int> ascend(const vector<T>&v){
vector<int>ord(v.size());iota(ord.begin(),ord.end(),0);
sort(ord.begin(),ord.end(),[&](int i,int j){return make_pair(v[i],i)<make_pair(v[j],j);});
return ord;
}
template<typename T> vector<int> descend(const vector<T>&v){
vector<int>ord(v.size());iota(ord.begin(),ord.end(),0);
sort(ord.begin(),ord.end(),[&](int i,int j){return make_pair(v[i],-i)>make_pair(v[j],-j);});
return ord;
}
template<typename T> vector<T> inv_perm(const vector<T>&ord){
vector<T>inv(ord.size());
for(int i=0;i<ord.size();i++)inv[ord[i]] = i;
return inv;
}
ll FLOOR(ll n,ll div){assert(div>0);return n>=0?n/div:(n-div+1)/div;}
ll CEIL(ll n,ll div){assert(div>0);return n>=0?(n+div-1)/div:n/div;}
ll digitsum(ll n){ll ret=0;while(n){ret+=n%10;n/=10;}return ret;}
ll modulo(ll n,ll d){return (n%d+d)%d;};
template<typename T>T min(const vector<T>&v){return *min_element(v.begin(),v.end());}
template<typename T>T max(const vector<T>&v){return *max_element(v.begin(),v.end());}
template<typename T>T acc(const vector<T>&v){return accumulate(v.begin(),v.end(),T(0));};
template<typename T>T reverse(const T &v){return T(v.rbegin(),v.rend());};
//mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());
int popcount(ll x){return __builtin_popcountll(x);};
int poplow(ll x){return __builtin_ctzll(x);};
int pophigh(ll x){return 63 - __builtin_clzll(x);};
template<typename T>T poll(queue<T> &q){auto ret=q.front();q.pop();return ret;};
template<typename T>T poll(priority_queue<T> &q){auto ret=q.top();q.pop();return ret;};
template<typename T>T poll(QP<T> &q){auto ret=q.top();q.pop();return ret;};
template<typename T>T poll(stack<T> &s){auto ret=s.top();s.pop();return ret;};
ll MULT(ll x,ll y){if(LLONG_MAX/x<=y)return LLONG_MAX;return x*y;}
ll POW2(ll x, ll k){ll ret=1,mul=x;while(k){if(mul==LLONG_MAX)return LLONG_MAX;if(k&1)ret=MULT(ret,mul);mul=MULT(mul,mul);k>>=1;}return ret;}
ll POW(ll x, ll k){ll ret=1;for(int i=0;i<k;i++){if(LLONG_MAX/x<=ret)return LLONG_MAX;ret*=x;}return ret;}
std::ostream &operator<<(std::ostream &dest, __int128_t value) {
std::ostream::sentry s(dest);
if (s) {
__uint128_t tmp = value < 0 ? -value : value;
char buffer[128];
char *d = std::end(buffer);
do {
--d;
*d = "0123456789"[tmp % 10];
tmp /= 10;
} while (tmp != 0);
if (value < 0) {
--d;
*d = '-';
}
int len = std::end(buffer) - d;
if (dest.rdbuf()->sputn(d, len) != len) {
dest.setstate(std::ios_base::badbit);
}
}
return dest;
}
namespace converter{
int dict[500];
const string lower="abcdefghijklmnopqrstuvwxyz";
const string upper="ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const string digit="0123456789";
const string digit1="123456789";
void regi_str(const string &t){
for(int i=0;i<t.size();i++){
dict[t[i]]=i;
}
}
void regi_int(const string &t){
for(int i=0;i<t.size();i++){
dict[i]=t[i];
}
}
vector<int>to_int(const string &s,const string &t){
regi_str(t);
vector<int>ret(s.size());
for(int i=0;i<s.size();i++){
ret[i]=dict[s[i]];
}
return ret;
}
vector<int>to_int(const string &s){
auto t=s;
sort(t.begin(),t.end());
t.erase(unique(t.begin(),t.end()),t.end());
return to_int(s,t);
}
vector<vector<int>>to_int(const vector<string>&s,const string &t){
regi_str(t);
vector<vector<int>>ret(s.size(),vector<int>(s[0].size()));
for(int i=0;i<s.size();i++){
for(int j=0;j<s[0].size();j++){
ret[i][j]=dict[s[i][j]];
}
}
return ret;
}
vector<vector<int>>to_int(const vector<string>&s){
string t;
for(int i=0;i<s.size();i++){
t+=s[i];
}
sort(t.begin(),t.end());t.erase(unique(t.begin(),t.end()),t.end());
return to_int(s,t);
}
string to_str(const vector<int>&s,const string &t){
regi_int(t);
string ret;
for(auto z:s)ret+=dict[z];
return ret;
}
vector<string> to_str(const vector<vector<int>>&s,const string &t){
regi_int(t);
vector<string>ret(s.size());
for(int i=0;i<s.size();i++){
for(auto z:s[i])ret[i]+=dict[z];
}
return ret;
}
}
template< typename T = int >
struct edge {
int to;
T cost;
int id;
edge():to(-1),id(-1){};
edge(int to, T cost = 1, int id = -1):to(to), cost(cost), id(id){}
operator int() const { return to; }
};
template<typename T>
using Graph = vector<vector<edge<T>>>;
template<typename T>
Graph<T>revgraph(const Graph<T> &g){
Graph<T>ret(g.size());
for(int i=0;i<g.size();i++){
for(auto e:g[i]){
int to = e.to;
e.to = i;
ret[to].push_back(e);
}
}
return ret;
}
template<typename T>
Graph<T> readGraph(int n,int m,int indexed=1,bool directed=false,bool weighted=false){
Graph<T> ret(n);
for(int es = 0; es < m; es++){
int u,v;
T w=1;
cin>>u>>v;u-=indexed,v-=indexed;
if(weighted)cin>>w;
ret[u].emplace_back(v,w,es);
if(!directed)ret[v].emplace_back(u,w,es);
}
return ret;
}
template<typename T>
Graph<T> readParent(int n,int indexed=1,bool directed=true){
Graph<T>ret(n);
for(int i=1;i<n;i++){
int p;cin>>p;
p-=indexed;
ret[p].emplace_back(i);
if(!directed)ret[i].emplace_back(p);
}
return ret;
}
template<typename T>
struct HLD{
using D=long long;
int n;
vector<int>sz;//部分木サイズ
vector<D>dep;
vector<int>par;
vector<int>head;
Graph<T> &g;//隣接リスト
vector<edge<T>>edges;//データ構造に乗せるedge列
vector<int>in,out;//[in,out)で部分木、[ina,inb]でa~bのパス(aが上)
vector<int>comp;//連結成分の根
//inは頂点のindexを表す。また、edge列の下側の頂点である
HLD(Graph<T> &g,int r=-1):g(g),n(g.size()){
hld_build(r);
}
void hld_build(int root = -1){
in.assign(n,-1);out.assign(n,-1);dep.assign(n,0);
par.assign(n,-1);head.assign(n,-1);sz.assign(n,-1);comp.assign(n,-1);
edges.assign(n,edge<T>());
if(root == -1){//根がどこでも良い場合(森でも可)
for(int i=0;i<n;i++){
if(sz[i] == -1){
head[i] = i;
dfs_sz(i, 0, i);
dfs_hld(i);
}
}
}
else{
head[root] = root;
dfs_sz(root, 0, root);
dfs_hld(root);
}
}
void dfs_sz(int k, D d,int r){
sz[k] = 1;
comp[k] = r;
dep[k] = d;
for(auto &e: g[k]){
if(e.to == par[k])continue;
par[e.to] = k;
dfs_sz(e.to, d+e.cost, r);
sz[k] += sz[e.to];
if(g[k][0].to==par[k]||sz[e.to] > sz[g[k][0].to])swap(e, g[k][0]);
}
}
int time = 0;
void dfs_hld(int k){
in[k] = time++;
for(auto e:g[k]){
if(e.to == par[k])continue;
head[e.to] = (e.to == g[k][0].to ? head[k]: e.to);
edges[time] = e;
dfs_hld(e.to);
}
out[k] = time;
}
int lca(int p,int q){
while(1){
if(in[p] < in[q])swap(p,q);
if(head[p] == head[q])return q;
p = par[head[p]];
}
}
vector<pair<int,int>>query_path(int p,int q,bool isEdge){
int r=lca(p,q);
vector<pair<int,int>>ret;
for(int i=0;i<2;i++){
if(i == 1)swap(p,q);
while(1){
if(isEdge&&p==r)break;
if(head[p]==head[r]){
ret.emplace_back(in[r]+(isEdge?1:i),in[p]+1);
break;
}
ret.emplace_back(in[head[p]],in[p]+1);
p = par[head[p]];
}
}
return ret;
}
vector<vector<pair<int,int>>>query_order_path(int p,int q,bool isEdge){
//非可換クエリ用、配列0を順番を反転したデータ構造に、配列1を通常のデータ構造に
vector<vector<pair<int,int>>>ret(2);
int r=lca(p,q);
for(int i=0;i<2;i++){
if(i == 1)swap(p,q);
while(1){
if(isEdge&&p==r)break;
if(head[p]==head[r]){
if(i==0) ret[i].emplace_back(n-(in[p]+1),n-(in[r]+(isEdge?1:i)));
else ret[i].emplace_back(in[r]+(isEdge?1:i),in[p]+1);
break;
}
if(i==0) ret[i].emplace_back(n-(in[p]+1),n-(in[head[p]]));
else ret[i].emplace_back(in[head[p]],in[p]+1);
p = par[head[p]];
}
}
reverse(ret[1].begin(), ret[1].end());
return ret;
}
pair<int,int>query_subtree(int p,bool isEdge){
return make_pair(in[p]+isEdge,out[p]);
}
//uのv方向の子 子孫関係は前もって確認すること(in,outを見る)
int child(int u,int v)const{
while(1){
if(head[u]==head[v]){
v=g[u][0].to;
break;
}
v=head[v];
if(par[v]==u)break;
v=par[v];
}
return v;
}
//uをv方向に一つ進めた頂点
int move(int u,int v)const{
assert(u!=v);
if(in[u]<in[v]&&in[v]<out[u])return child(u,v);
else return par[u];
}
D dist(int u,int v){
return dep[u]+dep[v]-2*dep[lca(u,v)];
}
vector<int>rev_in;
int climb(int u,int k){
if(rev_in.empty()){
rev_in.resize(n);
for(int i=0;i<n;i++)rev_in[in[i]]=i;
}
int nd=max<int>(dep[u]-k, 0);
while(dep[u]>nd){
if(dep[head[u]]>nd){
u=par[head[u]];
}
else{
u=rev_in[in[head[u]]+nd-dep[head[u]]];
}
}
return u;
}
int jump(int from,int to, int k){
int r = lca(from, to);
int d1 = dep[from] - dep[r];
int d2 = dep[to] - dep[r];
if(d1 + d2 < k)return -1;
else if(k <= d1)return climb(from, k);
else return climb(to, d1 + d2 - k);
}
template<typename I>
Graph<T>lca_tree(vector<I>&v){
auto compare=[&](int x,int y){return in[x]<in[y];};
sort(v.begin(),v.end(),compare);
int sz1=v.size();
for(int i=0;i<sz1-1;i++)v.push_back(lca(v[i],v[i+1]));
sort(v.begin(),v.end(),compare);
v.erase(unique(v.begin(),v.end()),v.end());
int sz2=v.size();
Graph<T>ret(sz2);
stack<int>st;
for(int i=0;i<sz2;i++){
while(!st.empty()&&out[v[st.top()]]<=in[v[i]])st.pop();
if(!st.empty()){
ret[st.top()].emplace_back(i,dep[v[i]]-dep[v[st.top()]]);
ret[i].emplace_back(st.top(),dep[v[i]]-dep[v[st.top()]]);
}
st.push(i);
}
return ret;
}
};
const int VERTEX = 0;
const int HEAVY_LIGHT = -1;
const int LIGHT = -2;
const int HEAVY = -3;
template<typename T>
struct StaticToptree{
const HLD<T> &hld;
int count;
int root;
vector<int>l,r,p;
vector<int>aff;
T edge_identity;
StaticToptree(const HLD<T> &hld):hld(hld),edge_identity(edge_identity),count(hld.n),l(hld.n*2,-1),r(hld.n*2,-1),p(hld.n*2,-1),aff(hld.n*2,VERTEX){
int hld_root=min_element(hld.in.begin(),hld.in.end())-hld.in.begin();
OUT(hld_root);
root = dfs(hld_root,-1).second;
}
//sz,vid
pair<int,int>dfs(int v,int par){
int sub=0;
vector<int>vs;
vector<int>sz;
int now=v,pre=par;
while(1){
int sum_sz=1;
//vid,eid
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>>pq;
for(int i=1;i<hld.g[now].size();i++){
if(hld.g[now][i].to==pre)continue;
auto [sz, vid] = dfs(hld.g[now][i].to, now);
pq.emplace(sz,vid);
sum_sz+=sz;
}
sub+=sum_sz;
while(pq.size()>=2){
auto [sx,x]=pq.top();pq.pop();
auto [sy,y]=pq.top();pq.pop();
int nv=count++;
aff[nv]=LIGHT;
l[nv]=x;
p[x]=nv;
r[nv]=y;
p[y]=nv;
pq.emplace(sx+sy,nv);
}
int last=now;
if(!pq.empty()){
auto [sx,x]=pq.top();pq.pop();
int nv=count++;
aff[nv]=HEAVY_LIGHT;
l[nv]=now;
p[x]=nv;
r[nv]=x;
p[now]=nv;
last=nv;
}
vs.push_back(last);
sz.push_back(sum_sz);
if(hld.g[now].empty()||hld.g[now][0]==pre)break;
pre=now;
now=hld.g[now][0];
}
vector<int>csz(sz.size()+1);
for(int i=0;i<sz.size();i++){
csz[i+1]=csz[i]+sz[i];
}
auto rec=[&](auto &&rec,int ls,int rs)->int{
{}
if(ls+1==rs){
return vs[ls];
}
int sum=csz[rs]-csz[ls];
int lv=-1,rv=-1;
if(sz[ls]*2>=sum){
lv=rec(rec,ls,ls+1);
rv=rec(rec,ls+1,rs);
}
else if(sz[rs-1]*2>=sum){
lv=rec(rec,ls,rs-1);
rv=rec(rec,rs-1,rs);
}
else{
int ri=min<int>(rs-1,lower_bound(csz.begin(),csz.end(),csz[ls]+(sum+1)/2)-csz.begin());
int li=max(ls+1,ri-1);
if(abs((csz[li]-csz[ls])*2-sum)<abs((csz[ri]-csz[ls])*2-sum)){
ri=li;
}
lv=rec(rec,ls,ri);
rv=rec(rec,ri,rs);
}
int nv=count++;
aff[nv]=HEAVY;
l[nv]=lv,p[lv]=nv;
r[nv]=rv,p[rv]=nv;
return nv;
};
int last=rec(rec,0,sz.size());
return make_pair(sub,last);
}
};
#include <atcoder/convolution>
const int DIGIT = 6;
const int BASE = 1000000;
struct positive_bigint{
std::vector<int> d;
positive_bigint(){
}
positive_bigint(long long X){
while (X > 0){
d.push_back(X % BASE);
X /= BASE;
}
}
positive_bigint(std::string S){
if (S == "0"){
S = "";
}
int L = S.size();
d.resize((L + DIGIT - 1) / DIGIT, 0);
for (int i = L - 1; i >= 0; i -= 6){
for (int j = std::max(i - 5, 0); j <= i; j++){
d[i / DIGIT] *= 10;
d[i / DIGIT] += S[j] - '0';
}
}
std::reverse(d.begin(), d.end());
}
bool empty() const {
return d.empty();
}
int size() const {
return d.size();
}
int& operator [](int i){
return d[i];
}
int operator [](int i) const {
return d[i];
}
};
std::string to_string(const positive_bigint &A){
int N = A.size();
std::string ans;
for (int i = N - 1; i >= 0; i--){
std::string tmp = std::to_string(A[i]);
if (i < N - 1){
ans += std::string(DIGIT - tmp.size(), '0');
}
ans += tmp;
}
if (ans.empty()){
ans = "0";
}
return ans;
}
std::istream& operator >>(std::istream &is, positive_bigint &A){
std::string S;
is >> S;
A = positive_bigint(S);
return is;
}
std::ostream& operator <<(std::ostream &os, positive_bigint &A){
os << to_string(A);
return os;
}
int cmp(const positive_bigint &A, const positive_bigint &B){
int N = A.size();
int M = B.size();
if (N < M){
return -1;
} else if (N > M){
return 1;
} else {
for (int i = N - 1; i >= 0; i--){
if (A[i] < B[i]){
return -1;
}
if (A[i] > B[i]){
return 1;
}
}
return 0;
}
}
bool operator ==(const positive_bigint &A, const positive_bigint &B){
return cmp(A, B) == 0;
}
bool operator !=(const positive_bigint &A, const positive_bigint &B){
return cmp(A, B) != 0;
}
bool operator <(const positive_bigint &A, const positive_bigint &B){
return cmp(A, B) < 0;
}
bool operator >(const positive_bigint &A, const positive_bigint &B){
return cmp(A, B) > 0;
}
bool operator <=(const positive_bigint &A, const positive_bigint &B){
return cmp(A, B) <= 0;
}
bool operator >=(const positive_bigint &A, const positive_bigint &B){
return cmp(A, B) >= 0;
}
positive_bigint& operator +=(positive_bigint &A, const positive_bigint &B){
int N = A.size();
int M = B.size();
while (N < M){
A.d.push_back(0);
N++;
}
for (int i = 0; i < M; i++){
A[i] += B[i];
}
for (int i = 0; i < N - 1; i++){
if (A[i] >= BASE){
A[i] -= BASE;
A[i + 1]++;
}
}
if (N > 0){
if (A[N - 1] >= BASE){
A.d.push_back(1);
A[N - 1] -= BASE;
}
}
return A;
}
positive_bigint operator +(const positive_bigint &A, const positive_bigint &B){
positive_bigint A2 = A;
A2 += B;
return A2;
}
positive_bigint& operator -=(positive_bigint &A, const positive_bigint &B){
int N = A.size();
int M = B.size();
for (int i = 0; i < M; i++){
A[i] -= B[i];
}
for (int i = 0; i < N - 1; i++){
if (A[i] < 0){
A[i] += BASE;
A[i + 1]--;
}
}
while (!A.empty()){
if (A.d.back() == 0){
A.d.pop_back();
} else {
break;
}
}
return A;
}
positive_bigint operator -(const positive_bigint &A, const positive_bigint &B){
positive_bigint A2 = A;
A2 -= B;
return A2;
}
positive_bigint operator *(const positive_bigint &A, const positive_bigint &B){
if (A.empty() || B.empty()){
return 0;
}
int N = A.size();
int M = B.size();
std::vector<long long> a(N);
for (int i= 0; i < N; i++){
a[i] = A[i];
}
std::vector<long long> b(M);
for (int i = 0; i < M; i++){
b[i] = B[i];
}
std::vector<long long> C = atcoder::convolution_ll(a, b);
for (int i = 0; i < N + M - 2; i++){
C[i + 1] += C[i] / BASE;
C[i] %= BASE;
}
if (C[N + M - 2] >= BASE){
C.resize(N + M);
C[N + M - 1] += C[N + M - 2] / BASE;
C[N + M - 2] %= BASE;
}
positive_bigint ans;
ans.d.resize(C.size());
for (int i = 0; i < C.size(); i++){
ans[i] = C[i];
}
return ans;
}
positive_bigint operator *=(positive_bigint &A, const positive_bigint &B){
A = A * B;
return A;
}
struct bigint{
bool neg = false;
positive_bigint a;
bigint(){
}
bigint(long long X): neg(X < 0), a(abs(X)){
}
bigint(const positive_bigint &X, bool neg = false): neg(neg), a(X){
}
bigint(const std::string &s){
if (!s.empty()){
if (s[0] == '-'){
neg = true;
a = positive_bigint(s.substr(1, s.size() - 1));
} else {
a = positive_bigint(s);
}
}
}
bool empty() const {
return a.empty();
}
int size() const {
return a.size();
}
int& operator [](int i){
return a[i];
}
};
std::string to_string(const bigint &A){
std::string ans;
if (A.neg){
ans += '-';
}
ans += to_string(A.a);
return ans;
}
std::istream& operator >>(std::istream &is, bigint &A){
std::string S;
is >> S;
if (S != "0"){
A = bigint(S);
}
return is;
}
std::ostream& operator <<(std::ostream &os, bigint A){
os << to_string(A);
return os;
}
positive_bigint abs(const bigint &A){
return A.a;
}
int cmp(const bigint &A, const bigint &B){
if (!A.neg){
if (!B.neg){
return cmp(A.a, B.a);
} else {
return 1;
}
} else {
if (!B.neg){
return -1;
} else {
return cmp(B.a, A.a);
}
}
}
bool operator ==(const bigint &A, const bigint &B){
return cmp(A, B) == 0;
}
bool operator !=(const bigint &A, const bigint &B){
return cmp(A, B) != 0;
}
bool operator <(const bigint &A, const bigint &B){
return cmp(A, B) < 0;
}
bool operator >(const bigint &A, const bigint &B){
return cmp(A, B) > 0;
}
bool operator <=(const bigint &A, const bigint &B){
return cmp(A, B) <= 0;
}
bool operator >=(const bigint &A, const bigint &B){
return cmp(A, B) >= 0;
}
bigint operator +(const bigint &A){
return A;
}
bigint operator -(const bigint &A){
bigint A2 = A;
if (!A2.empty()){
A2.neg = !A2.neg;
}
return A2;
}
bigint& operator +=(bigint &A, const bigint &B){
if (A.neg == B.neg){
A.a += B.a;
} else {
int c = cmp(A.a, B.a);
if (c > 0){
A.a -= B.a;
} else if (c < 0){
A.a = B.a - A.a;
A.neg = !A.neg;
} else {
A = 0;
}
}
return A;
}
bigint operator +(const bigint &A, const bigint &B){
bigint A2 = A;
A2 += B;
return A2;
}
bigint& operator -=(bigint &A, const bigint &B){
if (A.neg != B.neg){
A.a += B.a;
} else {
int c = cmp(A.a, B.a);
if (c > 0){
A.a -= B.a;
} else if (c < 0){
A.a = B.a - A.a;
A.neg = !A.neg;
} else {
A = 0;
}
}
return A;
}
bigint operator -(const bigint &A, const bigint &B){
bigint A2 = A;
A2 -= B;
return A2;
}
bigint operator *=(bigint &A, const bigint &B){
if (A.empty() || B.empty()){
A = 0;
} else {
if (B.neg){
A.neg = !A.neg;
}
A.a *= B.a;
}
return A;
}
bigint operator *(const bigint &A, const bigint &B){
bigint A2 = A;
A2 *= B;
return A2;
}
vector<string>val;
Graph<int>tree;
using State = string::iterator;
template<typename T>
struct Parsing{
Parsing(){};
T solve(string &s){
State itr = s.begin();
return expr(itr);
}
T expr(State &itr){
T now = term(itr);
while(1){
if(*itr == '+' || *itr == '-'){
char sig=*itr;
T nxt = term(++itr);
int idx=tree.size();
tree.EB();
tree[idx].EB(now);
tree[idx].EB(nxt);
val.PB(string(1,sig));
now=idx;
}
else break;
}
return now;
}
T term(State &itr){
T now = fact(itr);
while(1){
if(*itr == '*'){
T nxt = fact(++itr);
int idx = tree.size();
tree.emplace_back();
tree[idx].emplace_back(now);
tree[idx].emplace_back(nxt);
val.PB("*");
now=idx;
}
else break;
}
return now;
}
T fact(State &itr){
if(*itr=='-'||isdigit(*itr))return number(itr);
assert(*itr == '(');
itr++;
T val = expr(itr);
assert(*itr == ')');
itr++;
return val;
}
T number(State &itr){
string num;
while(*itr=='-'){
num += *itr;
itr++;
}
if(num.size()&1)num="-";
else num="";
while(isdigit(*itr)){
num += *itr;
itr++;
}
int idx=tree.size();
tree.emplace_back();
val.push_back(num);
return idx;
}
};
int main(){
cin.tie(nullptr);
ios_base::sync_with_stdio(false);
ll res=0,buf=0;
bool judge = true;
ll n;cin>>n;
string s;cin>>s;
Parsing<int>parse;
int root=parse.solve(s);
auto pre_tree=tree;
HLD hld(tree,root);
StaticToptree st(hld);
OUT(tree,val);
OUT(root);
auto dfs=[&](auto &&f,int k)->pair<bigint,bigint> {
{}
auto af=st.aff[k];
if(af==VERTEX){
if(val[k]=="+"||val[k]=="-"||val[k]=="*")return MP(-1,-1);
else return MP(1,val[k]);
}
auto lf=f(f,st.l[k]);
auto rf=f(f,st.r[k]);
OUT(k,lf,rf,st.l[k],st.r[k]);
if(af==LIGHT){
assert(false);
}
if(af==HEAVY_LIGHT){
if(val[st.l[k]]=="+"){
return MP(1,rf.se);
}
else if(val[st.l[k]]=="-"){
int rr=st.l[k];
if(pre_tree[rr][0]==tree[rr][0])return MP(1,-rf.se);
else return MP(-1,rf.se);
}
else{
assert(val[st.l[k]]=="*");
return MP(rf.se,0);
}
}
if(af==HEAVY){
return MP(lf.fi*rf.fi,lf.fi*rf.se+lf.se);
}
};
auto ret=dfs(dfs,st.root);
cout<<ret.se<<endl;
return 0;
}