QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#697074 | #9528. New Energy Vehicle | panelope | WA | 96ms | 12184kb | C++17 | 1.5kb | 2024-11-01 10:09:56 | 2024-11-01 10:09:58 |
Judging History
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'