QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#685755#9528. New Energy Vehicleiscreamc3WA 1ms7736kbC++174.4kb2024-10-28 21:08:252024-10-28 21:08:25

Judging History

This is the latest submission verdict.

  • [2024-10-28 21:08:25]
  • Judged
  • Verdict: WA
  • Time: 1ms
  • Memory: 7736kb
  • [2024-10-28 21:08:25]
  • Submitted

answer

//#include <bits/stdc++.h>
//using namespace std;
//#define int long long
//const int N=1e6+10;
//int a[N];
//signed main() {
//    ios_base::sync_with_stdio(false);
//    cin.tie(nullptr), cout.tie(nullptr);
//
//    int t;
//    cin >> t;
//    while (t--) {
//        int n;cin>>n;
//        map<char,int>mp;
//        vector<pair<char,int>>res;
//        char to;
//        for(int i=1;i<=n;i++){
//            char a;
//            int x;cin>>a>>x;
//            if(i==1) {
//                res.push_back({a, x});
//                res.push_back({'Z',x});
//            }else {
//
//                    if (a == 'N') {
//                        res.push_back({'Z', x});
//                    } else if (a == 'E') {
//                        res.push_back({'L', 0});
//                        res.push_back({'Z', x});
//                    } else if (a == 'W') {
//                        res.push_back({'R', 0});
//                        res.push_back({'Z', x});
//                    }
//
////                } else if (to == 'S') {
////                    if (a == 'S')
////                        res.push_back({'Z', x});
////                    else if (a == 'E') {
////                    res.push_back({'R', 0});
////                    res.push_back({'Z', x});
////                } else if (a == 'W') {
////                    res.push_back({'L', 0});
////                    res.push_back({'Z', x});
////                }
////                }else if(to=='W'){
////                    if(a=='W')
////                        res.push_back({'Z',x});
////                    else if(a=='N'){
////                        res.push_back({'L',0});
////                        res.push_back({'Z', x});
////                    }else if(a=='S'){
////                        res.push_back({'R',0});
////                        res.push_back({'Z', x});
////                    }
////                }else{
////                    if(a=='E')
////                        res.push_back({'Z',x});
////                    else if(a=='N'){
////                        res.push_back({'R',0});
////                        res.push_back({'Z', x});
////                    }else if(a=='S'){
////                        res.push_back({'L',0});
////                        res.push_back({'Z', x});
////                    }
////                }
////                to=a;
//            }
//        }
//        cout<<res.size()-1<<" "<<res[0].first<<'\n';
//        for(int i=0;i<res.size();i++){
//            if(i==0)continue;
//            if(res[i].second==0)
//                cout<<res[i].first<<'\n';
//            else
//                cout<<res[i].first<<" "<<res[i].second<<'\n';
//        }
//    }
//}
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e6+10;
pair<int,int> a[N];
int b[N],c[N];
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr), cout.tie(nullptr);

    int t;
    cin >> t;
    while (t--) {
        int n,m;
        cin>>n>>m;

        for(int i=1;i<=n;i++){
            cin>>b[i];
            c[i]=b[i];
        }
        for(int i=1;i<=m;i++){
            cin>>a[i].first>>a[i].second;
        }
        sort(a+1,a+m+1);

        int res=0,pre=1,idx=0;
        for(int i=1;i<=m;i++){
            if(a[i].first>b[a[i].second]){
                res+=b[a[i].second];
                idx+=b[a[i].second];
                b[a[i].second]=0;
            }else{
                res+=a[i].first-idx;
                idx=a[i].first;
            }
            while(idx>=a[pre].first){
                b[a[pre].second]=c[a[pre].second];
                pre++;
                if(pre>m)break;
            }
        }
        for(int i=1;i<=n;i++){
            if(b[i]){
                idx+=b[i];
                b[i]=0;
            }else{
                continue;
            }
            int u=i;
            while(idx>=a[pre].first){
                if(a[pre].second==u){
                    res=a[pre].first;
                }else{
                    res=idx;
                }
                idx=res+c[a[pre].second];
                res=idx;
                u=a[pre].second;
                pre++;
                if(pre>m)break;
            }
        }
        for(int i=1;i<=n;i++){
            res+=b[i];
        }
        cout<<res<<"\n";
    }
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 7724kb

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: 7736kb

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:

9
11
4
11
999999999
2000000003

result:

wrong answer 6th lines differ - expected: '2000000000', found: '2000000003'