Submission #76564881


Source Code Expand

//#define _GLIBCXX_DEBUG
//提出の際、1行目はコメントアウトすること
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using ull=unsigned long long;
#define rep(a,b) for(ll a=0;a<b;a++)
#define rrep(a,b) for(ll a=b-1;a>=0;a--)
const long double pai=3.14159265358979323;
using Pair = pair<ll,ll>;
#define MOD 998244353
#define INF 1000000000000000000
#define MINF -1000000000000000000
using vll = vector<ll>;
using vvll = vector<vll>;
#include <atcoder/all>
using namespace atcoder;


int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    ll N,M;
    cin>>N>>M;
    vll imos(N+1,0);
    vll A(N);
    rep(i,N){cin>>A[i];}
    rep(i,M){
        ll L,R;
        cin>>L>>R;
        imos[L-1]++;
        imos[R]--;
    }

    ll ans=0;
    rep(i,N){
        if(imos[i]>0){ans+=A[i];}
        imos[i+1]+=imos[i];
    }

    cout<<ans<<endl;

}

Submission Info

Submission Time
Task C - Farm Harvest Festival
User Yomenashi
Language C++23 (GCC 15.2.0)
Score 366
Code Size 929 Byte
Status AC
Exec Time 27 ms
Memory 6536 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 366 / 366
Status
AC × 3
AC × 76
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3484 KiB
in02.txt AC 1 ms 3472 KiB
in03.txt AC 1 ms 3532 KiB
in04.txt AC 1 ms 3592 KiB
in05.txt AC 1 ms 3620 KiB
in06.txt AC 1 ms 3720 KiB
in07.txt AC 1 ms 3652 KiB
in08.txt AC 1 ms 3484 KiB
in09.txt AC 11 ms 6464 KiB
in10.txt AC 27 ms 6528 KiB
in11.txt AC 27 ms 6464 KiB
in12.txt AC 26 ms 6392 KiB
in13.txt AC 10 ms 6512 KiB
in14.txt AC 10 ms 6512 KiB
in15.txt AC 10 ms 6536 KiB
in16.txt AC 27 ms 6380 KiB
in17.txt AC 20 ms 6528 KiB
in18.txt AC 21 ms 6524 KiB
in19.txt AC 27 ms 6380 KiB
in20.txt AC 22 ms 6464 KiB
in21.txt AC 23 ms 6432 KiB
in22.txt AC 20 ms 6528 KiB
in23.txt AC 25 ms 6464 KiB
in24.txt AC 25 ms 6512 KiB
in25.txt AC 22 ms 6512 KiB
in26.txt AC 26 ms 6464 KiB
in27.txt AC 10 ms 6528 KiB
in28.txt AC 1 ms 3472 KiB
in29.txt AC 1 ms 3484 KiB
in30.txt AC 1 ms 3552 KiB
in31.txt AC 1 ms 3492 KiB
in32.txt AC 1 ms 3412 KiB
in33.txt AC 1 ms 3644 KiB
in34.txt AC 1 ms 3620 KiB
in35.txt AC 1 ms 3532 KiB
in36.txt AC 1 ms 3552 KiB
in37.txt AC 1 ms 3524 KiB
in38.txt AC 1 ms 3472 KiB
in39.txt AC 1 ms 3600 KiB
in40.txt AC 9 ms 6464 KiB
in41.txt AC 27 ms 6384 KiB
in42.txt AC 1 ms 3580 KiB
in43.txt AC 1 ms 3516 KiB
in44.txt AC 23 ms 6488 KiB
in45.txt AC 21 ms 6512 KiB
in46.txt AC 22 ms 6452 KiB
in47.txt AC 25 ms 6380 KiB
in48.txt AC 25 ms 6484 KiB
in49.txt AC 22 ms 5760 KiB
in50.txt AC 27 ms 6528 KiB
in51.txt AC 26 ms 6452 KiB
in52.txt AC 22 ms 6528 KiB
in53.txt AC 26 ms 6452 KiB
in54.txt AC 26 ms 6392 KiB
in55.txt AC 22 ms 5696 KiB
in56.txt AC 27 ms 6452 KiB
in57.txt AC 27 ms 6464 KiB
in58.txt AC 25 ms 6528 KiB
in59.txt AC 1 ms 3552 KiB
in60.txt AC 1 ms 3620 KiB
in61.txt AC 1 ms 3552 KiB
in62.txt AC 1 ms 3624 KiB
in63.txt AC 1 ms 3516 KiB
in64.txt AC 1 ms 3532 KiB
in65.txt AC 1 ms 3476 KiB
in66.txt AC 1 ms 3552 KiB
in67.txt AC 1 ms 3532 KiB
in68.txt AC 1 ms 3580 KiB
in69.txt AC 1 ms 3472 KiB
in70.txt AC 1 ms 3552 KiB
in71.txt AC 1 ms 3552 KiB
in72.txt AC 1 ms 3576 KiB
in73.txt AC 1 ms 3620 KiB
sample01.txt AC 1 ms 3484 KiB
sample02.txt AC 1 ms 3512 KiB
sample03.txt AC 1 ms 3592 KiB