QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #674815 | #7744. Elevator | lselegies | WA | 149ms | 4380kb | C++14 | 581b | 2024-10-25 17:30:21 | 2024-10-25 17:30:22 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+1;
int f[N];
signed main()
{
int t;
cin>>t;
int n,k,maxh=0;
while(t--)
{
for (int i=1;i<=maxh;i++)
f[i]=0;
maxh=0;
cin>>n>>k;
for (int i=1;i<=n;i++)
{
int s,v,h;
cin>>s>>v>>h;
f[h]+=s*v;
maxh=max(maxh,h);
}
int res=0,ans=0;
for (int i=maxh;i>=1;i--)
{
if (f[i])
{
if (f[i]>res)
{
f[i]-=res;
ans+=(f[i]+k-1)/k*i;
res=k-(f[i]%k);
}
else res-=f[i];
}
}
cout<<ans<<endl;
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3696kb
input:
2 4 6 1 1 8 7 2 5 1 1 7 3 2 6 8 1200000 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345 100000 1 100000 100000 1 12345 100000 2 100000 100000 2 12345
output:
24 100000
result:
ok 2 lines
Test #2:
score: -100
Wrong Answer
time: 149ms
memory: 4380kb
input:
5501 8 104 5 2 3 6 2 4 5 2 3 6 2 9 8 2 4 2 1 3 7 2 4 8 2 8 1 290 3 1 1 12 12 6 1 2 1 2 2 1 1 2 1 2 4 6 1 1 1 2 5 6 1 4 4 1 4 6 2 4 6 2 5 4 2 5 4 1 4 5 334 1 1 4 1 2 3 4 2 1 5 1 1 2 1 2 13 218 5 2 3 5 1 4 1 2 1 1 2 5 3 2 2 1 1 3 4 2 2 1 2 5 2 2 1 2 1 5 3 2 1 5 2 1 1 1 4 10 260 7 2 1 5 1 1 5 2 4 6 1 6...
output:
9 1 23 4 5 7 1 3 9 6 1 10 4 9 17 6 4 1 8 5 5 7 1 3 23 6 3 3 2 2 2 3 8 1 5 6 9 11 135 7 10 2 7 7 8 6 5 5 1 7 3 5 10 7 7 10 8 1 4 2 3 9 1 5 2 9 1 6 7 7 6 10 18 8 10 4 10 9 2 8 3 5 9 3 6 5 3 2 6 1 3 2 2 1 6 9 6 3 4 8 9 9 2 6 1 2 6 7 5 2 5 21 8 1 2 3 4 9 3 4 6 5 9 6 1 7 3 7 3 2 2 8 7 3 5 9 7 10 7 3 2 4 ...
result:
wrong answer 39th lines differ - expected: '147', found: '135'