結果

問題 No.3025 Chocol∀te
ユーザー noya2
提出日時 2025-02-13 19:53:09
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 1,588 ms / 2,000 ms
コード長 7,519 bytes
コンパイル時間 3,477 ms
コンパイル使用メモリ 300,952 KB
実行使用メモリ 54,512 KB
最終ジャッジ日時 2025-02-14 14:58:11
合計ジャッジ時間 64,490 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 73
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#line 2 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"
using namespace std;
#include<bits/stdc++.h>
#line 1 "/Users/noya2/Desktop/Noya2_library/template/inout_old.hpp"
namespace noya2 {
template <typename T, typename U>
ostream &operator<<(ostream &os, const pair<T, U> &p){
os << p.first << " " << p.second;
return os;
}
template <typename T, typename U>
istream &operator>>(istream &is, pair<T, U> &p){
is >> p.first >> p.second;
return is;
}
template <typename T>
ostream &operator<<(ostream &os, const vector<T> &v){
int s = (int)v.size();
for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i];
return os;
}
template <typename T>
istream &operator>>(istream &is, vector<T> &v){
for (auto &x : v) is >> x;
return is;
}
void in() {}
template <typename T, class... U>
void in(T &t, U &...u){
cin >> t;
in(u...);
}
void out() { cout << "\n"; }
template <typename T, class... U, char sep = ' '>
void out(const T &t, const U &...u){
cout << t;
if (sizeof...(u)) cout << sep;
out(u...);
}
template<typename T>
void out(const vector<vector<T>> &vv){
int s = (int)vv.size();
for (int i = 0; i < s; i++) out(vv[i]);
}
struct IoSetup {
IoSetup(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(15);
cerr << fixed << setprecision(7);
}
} iosetup_noya2;
} // namespace noya2
#line 1 "/Users/noya2/Desktop/Noya2_library/template/const.hpp"
namespace noya2{
const int iinf = 1'000'000'007;
const long long linf = 2'000'000'000'000'000'000LL;
const long long mod998 = 998244353;
const long long mod107 = 1000000007;
const long double pi = 3.14159265358979323;
const vector<int> dx = {0,1,0,-1,1,1,-1,-1};
const vector<int> dy = {1,0,-1,0,1,-1,-1,1};
const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const string alp = "abcdefghijklmnopqrstuvwxyz";
const string NUM = "0123456789";
void yes(){ cout << "Yes\n"; }
void no(){ cout << "No\n"; }
void YES(){ cout << "YES\n"; }
void NO(){ cout << "NO\n"; }
void yn(bool t){ t ? yes() : no(); }
void YN(bool t){ t ? YES() : NO(); }
} // namespace noya2
#line 2 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp"
#line 6 "/Users/noya2/Desktop/Noya2_library/template/utils.hpp"
namespace noya2{
unsigned long long inner_binary_gcd(unsigned long long a, unsigned long long b){
if (a == 0 || b == 0) return a + b;
int n = __builtin_ctzll(a); a >>= n;
int m = __builtin_ctzll(b); b >>= m;
while (a != b) {
int mm = __builtin_ctzll(a - b);
bool f = a > b;
unsigned long long c = f ? a : b;
b = f ? b : a;
a = (c - b) >> mm;
}
return a << std::min(n, m);
}
template<typename T> T gcd_fast(T a, T b){ return static_cast<T>(inner_binary_gcd(std::abs(a),std::abs(b))); }
long long sqrt_fast(long long n) {
if (n <= 0) return 0;
long long x = sqrt(n);
while ((x + 1) * (x + 1) <= n) x++;
while (x * x > n) x--;
return x;
}
template<typename T> T floor_div(const T n, const T d) {
assert(d != 0);
return n / d - static_cast<T>((n ^ d) < 0 && n % d != 0);
}
template<typename T> T ceil_div(const T n, const T d) {
assert(d != 0);
return n / d + static_cast<T>((n ^ d) >= 0 && n % d != 0);
}
template<typename T> void uniq(std::vector<T> &v){
std::sort(v.begin(),v.end());
v.erase(unique(v.begin(),v.end()),v.end());
}
template <typename T, typename U> inline bool chmin(T &x, U y) { return (y < x) ? (x = y, true) : false; }
template <typename T, typename U> inline bool chmax(T &x, U y) { return (x < y) ? (x = y, true) : false; }
template<typename T> inline bool range(T l, T x, T r){ return l <= x && x < r; }
} // namespace noya2
#line 8 "/Users/noya2/Desktop/Noya2_library/template/template.hpp"
#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define repp(i,m,n) for (int i = (m); i < (int)(n); i++)
#define reb(i,n) for (int i = (int)(n-1); i >= 0; i--)
#define all(v) (v).begin(),(v).end()
using ll = long long;
using ld = long double;
using uint = unsigned int;
using ull = unsigned long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
using pil = pair<int,ll>;
using pli = pair<ll,int>;
namespace noya2{
/* ~ (. _________ . /) */
}
using namespace noya2;
#line 2 "c.cpp"
void solve(){
int n, m; in(n,m);
unordered_set<ll> es;
vector<bool> issml(n,false);
vector<unordered_set<int>> sml(n), big(n);
auto getkey = [&](int u, int v){
if (u > v) swap(u,v);
return (ll(u) << 30) + v;
};
rep(i,m){
int u, v; in(u,v); u--, v--;
es.insert(getkey(u,v));
}
const int sq = 500;
vector<ll> a(n); in(a);
vector<ll> sum(n);
auto esupdate = [&](int u, int v){
if (u < v){
ll key = getkey(u,v);
if (es.contains(key)){
es.erase(key);
}
else {
es.insert(key);
}
}
};
auto add = [&](int u, int v){
if (issml[v]){
sml[u].insert(v);
sum[u] += a[v];
}
else {
big[u].insert(v);
if (!issml[u]){
sum[u] += a[v];
}
}
};
auto del = [&](int u, int v){
if (issml[v]){
sml[u].erase(v);
sum[u] -= a[v];
}
else {
big[u].erase(v);
if (!issml[u]){
sum[u] -= a[v];
}
}
};
auto exist = [&](int u, int v){
ll key = getkey(u,v);
return es.contains(key);
};
auto getuv = [&](ll key){
int u = key >> 30;
int v = key & ((1LL << 30) - 1);
return pii(u,v);
};
auto build = [&](){
vector<int> deg(n,0);
for (auto key : es){
auto [u, v] = getuv(key);
deg[u]++;
deg[v]++;
}
rep(v,n){
issml[v] = (deg[v] < sq);
}
rep(v,n){
sml[v].clear();
big[v].clear();
}
sum.assign(n,0);
for (auto key : es){
auto [u, v] = getuv(key);
add(u,v);
add(v,u);
}
};
build();
int q; in(q);
int updtime = 10000;
rep(tt,q){
int t; in(t);
if (t == 1){
int u, v; in(u,v); u--, v--;
if (exist(u,v)){
del(u,v);
del(v,u);
}
else {
add(u,v);
add(v,u);
}
esupdate(u,v);
}
if (t == 2){
int v; in(v); v--;
ll x; in(x);
x -= a[v];
if (issml[v]){
for (int u : sml[v]){
sum[u] += x;
}
for (int u : big[v]){
sum[u] += x;
}
}
else {
for (int u : big[v]){
sum[u] += x;
}
}
a[v] += x;
}
if (t == 3){
int v; in(v); v--;
if (issml[v]){
ll ans = sum[v];
for (int u : big[v]){
ans += a[u];
}
out(ans);
}
else {
out(sum[v]);
}
}
if ((tt+1) % updtime == 0){
build();
}
}
}
int main(){
int t = 1; //in(t);
while (t--) { solve(); }
}
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