QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#268821 | #7744. Elevator | 2986858916 | WA | 28ms | 5452kb | C++20 | 1.0kb | 2023-11-28 21:46:28 | 2023-11-28 21:46:29 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define mid ((l+r)>>1)
#define int long long
#define lowbit(x) x&-x
const int N=1e7+1,mod=1e9+19;
struct node{
int c,w,f;
bool operator <(const node p){
if(f==p.f)return w>p.w;
else return f>p.f;
}
};
void solve(){
int n,k;cin>>n>>k;
vector<node>a(n);
for(auto &[c,w,f]:a)cin>>c>>w>>f;
sort(a.begin(),a.end());
int ans=0;
int p=k,cnt=0,ex=0;
for(auto &[c,w,f]:a){
c=c*w;
if(w==1){
if(c<=ex){
ex-=c;continue;
}else c=c-ex,ex=0;
}
if(c>=p){
if(p%w)++ex;
c-=p/w*w;
ans+=cnt+c/k*f;
p=k-c%k;
if(p!=k)cnt=f;
else cnt=0;
}else p-=c;
cnt=max(cnt,f);
}
if(p!=k)ans+=cnt;
cout<<ans<<'\n';
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
int t;cin>>t;
while(t--){
solve();
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3376kb
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: 28ms
memory: 5452kb
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 24 6 3 3 2 2 2 3 8 1 5 6 9 11 145 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 19 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 25th lines differ - expected: '23', found: '24'