QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#721814 | #9528. New Energy Vehicle | P3KO | WA | 0ms | 3588kb | C++20 | 650b | 2024-11-07 16:55:50 | 2024-11-07 16:55:51 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN=1e5+5;
ll n,m,a[MAXN],x[MAXN],t[MAXN];
ll res;
void input(){
res=0;
cin>>n>>m;
for(int i=1;i<=n;i++){cin>>a[i];res+=a[i];}
for(int i=1;i<=m;i++)cin>>x[i]>>t[i];
}
void output(){
cout<<res<<"\n";
}
void solve(){
input();
ll limit=res,cur=res;
for(int i=1;i<=m;i++){
if(cur>=x[i]-x[i-1]){
cur-=x[i]-x[i-1];
if(limit>=cur+a[t[i]]){
res+=a[t[i]];
cur+=a[t[i]];
}else{
res+=limit-cur;
cur=limit;
}
}else break;
}
output();
}
int main(){
int t;cin>>t;
while(t--){
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3584kb
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: 3588kb
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'