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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#697074#9528. New Energy VehiclepanelopeWA 96ms12184kbC++171.5kb2024-11-01 10:09:562024-11-01 10:09:58

Judging History

This is the latest submission verdict.

  • [2024-11-01 10:09:58]
  • Judged
  • Verdict: WA
  • Time: 96ms
  • Memory: 12184kb
  • [2024-11-01 10:09:56]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;

int n,m;
struct ty{
    long long x,cur;
};
struct node{
    long long i,t;
    bool operator < (const node &b) const {
        return t > b.t;
    }
};
ty a[100010];
long long x[100010],t[100010];
long long nxt[100010];
long long c[100010];
priority_queue<node> q;
int main(){
    int T;
    cin >> T;
    while(T--){
        cin >> n >> m;
        long long ans = 0;
        for(int i=1; i<=n; i++)
        {    
            cin >> a[i].x;
            a[i].cur = a[i].x;
            ans += a[i].x;
            q.push({i,(long long)1e18+1});
        }
        for(int i=1; i<=m; i++)
        {
            cin >> x[i] >> t[i];
            q.push({t[i],x[i]});
        }
        for(int i=1; i<=n; i++)c[i] = 1e18+1;
        for(int i=m; i>=1; i--){
            nxt[i] = c[t[i]];
            c[t[i]] = i;
        }
        for(int i=1; i<=m; i++){
            long long p = x[i]-x[i-1];
            while(p && !q.empty()){
                node cur = q.top();
                q.pop();
                if(a[cur.i].cur>=p){
                    a[cur.i].cur -= p;
                    p = 0;
                }
                else{
                    p -= a[cur.i].cur;
                    a[cur.i].cur = 0;
                }
            }
            if(p)break;
            ans += a[t[i]].x - a[t[i]].cur;
            a[t[i]].cur = a[t[i]].x;
            q.push({t[i],nxt[i]});
        }
        while(q.size())q.pop();
        cout << ans << endl;
    }
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5688kb

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: 0
Accepted
time: 1ms
memory: 5684kb

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
2000000000

result:

ok 6 lines

Test #3:

score: -100
Wrong Answer
time: 96ms
memory: 12184kb

input:

10
230 8042
599 1039 69 1011 1366 824 14117 1523 806 5002 332 55 3769 996 359 1040 255 1135 3454 3609 6358 2509 3695 8785 3890 1304 3394 14611 33 89 2245 508 22 1043 10411 628 1279 714 903 585 7413 5099 845 148 4689 2110 8683 1613 143 3263 2599 110 244 3297 4742 1571 425 1822 15692 572 9397 328 1691...

output:

1528778
1569170
1355336
1522990
1530900
1558266
746699
1542880
869190
797587

result:

wrong answer 1st lines differ - expected: '1543020', found: '1528778'