結果
問題 | No.1290 Addition and Subtraction Operation |
ユーザー |
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提出日時 | 2020-11-13 22:14:17 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,077 bytes |
コンパイル時間 | 1,749 ms |
コンパイル使用メモリ | 177,560 KB |
実行使用メモリ | 13,884 KB |
最終ジャッジ日時 | 2024-07-22 21:03:19 |
合計ジャッジ時間 | 5,991 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 1 TLE * 1 -- * 83 |
ソースコード
//// Created by yamunaku on 2020/11/13.//#include <bits/stdc++.h>//#include <atcoder/all>using namespace std;//using namespace atcoder;#define rep(i, n) for(int i = 0; i < (n); i++)#define repl(i, l, r) for(int i = (l); i < (r); i++)#define per(i, n) for(int i = ((n)-1); i >= 0; i--)#define perl(i, l, r) for(int i = ((r)-1); i >= (l); i--)#define all(x) (x).begin(),(x).end()#define MOD9 998244353#define MOD1 1000000007#define IINF 1000000000#define LINF 1000000000000000000#define SP <<" "<<#define CYES cout<<"YES"<<endl#define CNO cout<<"NO"<<endl#define CFS cin.tie(0);ios::sync_with_stdio(false)#define CST(x) cout<<fixed<<setprecision(x)using ll = long long;using ld = long double;using vi = vector<int>;using mti = vector<vector<int>>;using vl = vector<ll>;using mtl = vector<vector<ll>>;using pi = pair<int, int>;using pl = pair<ll, ll>;template<typename T>using heap = priority_queue<T, vector<T>, function<bool(const T, const T)>>;int main() {//CFS;int n, m;cin >> n >> m;vi b(n);rep(i, n) {cin >> b[i];if (i & 1) b[i] = -b[i];// cout << b[i] << " ";}// cout << endl;vector<priority_queue<int, vi, greater<int>>> v(n+1);vi l(m), r(m);rep(i, m) {cin >> l[i] >> r[i];v[l[i] - 1].push(r[i] - 1);}vl rui(n+1, 0);rep(i, n) {if(i > 0) rui[i] += rui[i-1];ll k = b[i] - rui[i];// cout << i SP k << endl;if(v[i].empty()) {if(k == 0) continue;CNO;return 0;}int rr = v[i].top() + 1;// cout << rr << endl;rui[i] += k;rui[rr] -= k;v[i].pop();if(v[i].size() < v[rr].size()){while(!v[i].empty()){v[rr].push(v[i].top());v[i].pop();}}else{while(!v[rr].empty()){v[i].push(v[rr].top());v[rr].pop();}v[rr] = move(v[i]);}}CYES;return 0;}