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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#683437#9528. New Energy Vehicleestrellad#WA 1ms5588kbC++20911b2024-10-27 21:06:152024-10-27 21:06:33

Judging History

This is the latest submission verdict.

  • [2024-10-27 21:06:33]
  • Judged
  • Verdict: WA
  • Time: 1ms
  • Memory: 5588kb
  • [2024-10-27 21:06:15]
  • Submitted

answer

// dzx
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long
const int N=2e5+10;
const int M=N-10,INF=1e18+10,P=998244353;
typedef pair<int,int> PII;
#define fi first
#define se second
PII q[N];
int a[N],n,m;
void solve(){
    cin>>n>>m;
    int s=0;
    for(int i=1;i<=n;i++){
        cin>>a[i];
        s+=a[i];
    }
    for(int i=1;i<=m;i++){
        int d,k;
        cin>>d>>k;
        q[i]={d,k};
    }
    int sd=0;
    for(int i=1;i<=m;i++){
        auto [d,id]=q[i];
        if(s<(d-sd)){
            cout<<sd+s<<endl;
            return;
        }
        if((d-sd)>=a[id]){
            sd=sd+a[id];
        }
        else{
            sd=d;
        }
    }
    cout<<sd+s<<endl;
}
signed main(){ 
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    int _T=1;
    cin>>_T;
    while(_T--)solve();

    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5588kb

input:

2
3 1
3 3 3
8 1
2 2
5 2
1 2
2 1

output:

12
9

result:

ok 2 lines

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 3660kb

input:

6
3 2
2 2 2
6 1
7 1
2 2
3 3
2 1
6 2
2 3
2 2
5 1
7 2
9 1
2 2
3 3
2 1
6 2
1 1
999999999
1000000000 1
1 1
1000000000
1000000000 1

output:

10
11
4
11
999999999
2000000000

result:

wrong answer 1st lines differ - expected: '9', found: '10'