結果
問題 | No.1696 Nonnil |
ユーザー | PCTprobability |
提出日時 | 2021-12-11 14:18:44 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 6,434 bytes |
コンパイル時間 | 4,999 ms |
コンパイル使用メモリ | 278,116 KB |
実行使用メモリ | 65,536 KB |
最終ジャッジ日時 | 2024-07-19 19:17:47 |
合計ジャッジ時間 | 64,886 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2,950 ms
64,000 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 2,446 ms
63,872 KB |
testcase_09 | AC | 92 ms
7,424 KB |
testcase_10 | AC | 143 ms
8,448 KB |
testcase_11 | AC | 74 ms
6,912 KB |
testcase_12 | AC | 157 ms
8,192 KB |
testcase_13 | AC | 76 ms
7,168 KB |
testcase_14 | AC | 2,343 ms
61,312 KB |
testcase_15 | AC | 278 ms
14,848 KB |
testcase_16 | AC | 2,326 ms
65,408 KB |
testcase_17 | AC | 2,057 ms
58,240 KB |
testcase_18 | AC | 894 ms
23,424 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 1,665 ms
51,712 KB |
testcase_22 | AC | 1,573 ms
50,944 KB |
testcase_23 | AC | 1,392 ms
48,384 KB |
testcase_24 | AC | 1,326 ms
46,464 KB |
testcase_25 | AC | 1,946 ms
57,728 KB |
testcase_26 | AC | 1,946 ms
58,112 KB |
testcase_27 | AC | 2,381 ms
64,384 KB |
testcase_28 | AC | 1,452 ms
49,280 KB |
testcase_29 | AC | 1,822 ms
54,784 KB |
testcase_30 | AC | 1,193 ms
45,440 KB |
testcase_31 | AC | 2,232 ms
59,904 KB |
testcase_32 | AC | 2,376 ms
62,720 KB |
testcase_33 | AC | 1,711 ms
53,120 KB |
testcase_34 | AC | 1,681 ms
53,120 KB |
testcase_35 | AC | 1,921 ms
56,448 KB |
testcase_36 | AC | 2,668 ms
65,536 KB |
testcase_37 | AC | 2,704 ms
65,536 KB |
testcase_38 | AC | 2,715 ms
65,536 KB |
testcase_39 | AC | 2,991 ms
65,408 KB |
testcase_40 | TLE | - |
testcase_41 | AC | 410 ms
17,792 KB |
testcase_42 | AC | 2,338 ms
59,904 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = int; using ld = long double; using ull = unsigned long long; #define endl "\n" typedef pair<int, int> Pii; #define REP(i, n) for (int i = 0; i < (n); ++i) #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(s) (s).begin(),(s).end() #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) #define fi first #define se second #define pb push_back #define P pair<ll,ll> #define PQminll priority_queue<ll, vector<ll>, greater<ll>> #define PQmaxll priority_queue<ll,vector<ll>,less<ll>> #define PQminP priority_queue<P, vector<P>, greater<P>> #define PQmaxP priority_queue<P,vector<P>,less<P>> #define NP next_permutation //const ll mod = 1000000009; const ll mod = 998244353; //const ll mod = 1000000007; const ll inf = 4100000ll; const ld eps = ld(0.00000000001); //static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T,class K>void vcin(vector<T> &n,vector<K> &m){for(int i=0;i<int(n.size());i++) cin>>n[i]>>m[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} template<class T>void vcin(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cin>>n[i][j];}}} template<class T>void vcout(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cout<<n[i][j]<<" ";}cout<<endl;}cout<<endl;} void yes(bool a){cout<<(a?"yes":"no")<<endl;} void YES(bool a){cout<<(a?"YES":"NO")<<endl;} void Yes(bool a){cout<<(a?"Yes":"No")<<endl;} void possible(bool a){ cout<<(a?"possible":"impossible")<<endl; } void Possible(bool a){ cout<<(a?"Possible":"Impossible")<<endl; } void POSSIBLE(bool a){ cout<<(a?"POSSIBLE":"IMPOSSIBLE")<<endl; } template<class T>auto min(const T& a){ return *min_element(all(a)); } template<class T>auto max(const T& a){ return *max_element(all(a)); } template<class T,class F>void print(pair<T,F> a){cout<<a.fi<<" "<<a.se<<endl;} template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0;} template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0;} template<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} ll fastgcd(ll u,ll v){ll shl=0;while(u&&v&&u!=v){bool eu=!(u&1);bool ev=!(v&1);if(eu&&ev){++shl;u>>=1;v>>=1;}else if(eu&&!ev){u>>=1;}else if(!eu&&ev){v>>=1;}else if(u>=v){u=(u-v)>>1;}else{ll tmp=u;u=(v-u)>>1;v=tmp;}}return !u?v<<shl:u<<shl;} ll modPow(ll a, ll n, ll mod) { if(mod==1) return 0;ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } vector<ll> divisor(ll x){ vector<ll> ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } ll pop(ll x){return __builtin_popcountll(x);} ll poplong(ll x){ll y=-1;while(x){x/=2;y++;}return y;} P hyou(P a){ll x=fastgcd(abs(a.fi),abs(a.se));a.fi/=x;a.se/=x;if(a.se<0){a.fi*=-1;a.se*=-1;}return a;} P Pplus(P a,P b){ return hyou({a.fi*b.se+b.fi*a.se,a.se*b.se});} P Ptimes(P a,ll b){ return hyou({a.fi*b,a.se});} P Ptimes(P a,P b){ return hyou({a.fi*b.fi,a.se*b.se});} P Pminus(P a,P b){ return hyou({a.fi*b.se-b.fi*a.se,a.se*b.se});} P Pgyaku(P a){ return hyou({a.se,a.fi});} template<class T> struct Sum{ vector<T> data; Sum(const vector<T>& v):data(v.size()+1){ for(ll i=0;i<v.size();i++) data[i+1]=data[i]+v[i]; } T get(ll l,ll r) const { return data[r]-data[l]; } }; template<class T> struct Sum2{ vector<vector<T>> data; Sum2(const vector<vector<T>> &v):data(v.size()+1,vector<T>(v[0].size()+1)){ for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]=data[i][j+1]+v[i][j]; for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]+=data[i+1][j]; } T get(ll x1,ll y1,ll x2,ll y2) const { return data[x2][y2]+data[x1][y1]-data[x1][y2]-data[x2][y1]; } }; void cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(10); } using mint = modint998244353; struct S{ mint value; int size; }; using F = mint; S op(S a, S b){ return {a.value+b.value, a.size+b.size}; } S e(){ return {0, 0}; } S mapping(F f, S x){ return {x.value + f*x.size, x.size}; } F composition(F f, F g){ return f+g; } F id(){ return 0; } mint fac[30000]; mint binom(ll a,ll b){ return fac[a]/fac[b]/fac[a-b]; } int main() { fac[0]=1; for(int i=1;i<30000;i++) fac[i]=fac[i-1]*i; cincout(); ll n,k,m; cin>>n>>k>>m; vector<ll> a(m),b(m); for(int i=0;i<m;i++){ cin>>a[i]>>b[i]; } vector<ll> s(k+1,-inf); for(int i=0;i<m;i++) chmax(s[b[i]],a[i]); vector<S> sub(k+10,{0,1}); lazy_segtree<S, op, e, F, mapping, composition, id> seg(sub); vector<lazy_segtree<S,op,e,F,mapping,composition,id>> dp(k+10,seg); ll now=-1; dp[0].apply(0,1,1); for(int i=1;i<=k;i++){ for(int x=0;x<=k;x++){ // for(int y=0;y<=k;y++) cout<<dp[x].prod(y,y+1).value.val()<<" "; // cout<<endl; } if(s[i]==-inf){ for(int j=k;j>=0;j--){ mint x=dp[j].prod(now+1,k+5).value; dp[j+1].apply(i,i+1,x); } continue; } else{ for(int j=k;j>=0;j--){ mint x=dp[j].prod(now+1,k+5).value; dp[j+1].apply(i,i+1 ,x); } chmax(now,s[i]-1); } } for(int i=0;i<=k;i++){ // for(int j=0;j<=k;j++) cout<<dp[i].prod(j,j+1).value.val()<<" "; // cout<<endl; } mint ans=0; vector<mint> p(k+1); for(int i=0;i<=k;i++) p[i]=mint(i).pow(n); for(int i=1;i<=k;i++){ mint sum=dp[i].prod(now+1,k+5).value; mint tmp=0; mint x=1; for(int j=i;j>=1;j--){ tmp+=p[j]*binom(i,j)*x; x*=-1; } //cout<<i<<" "<<sum.val()<<" "<<tmp.val()<<endl; ans+=sum*tmp; } cout<<ans.val()<<endl; }