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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#268812 | #7744. Elevator | 2986858916 | Compile Error | / | / | C++20 | 1.0kb | 2023-11-28 21:42:40 | 2023-11-28 21:42:41 |
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());
ll 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)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
answer.code: In function ‘void solve()’: answer.code:19:5: error: ‘ll’ was not declared in this scope 19 | ll ans=0; | ^~ answer.code:31:13: error: ‘ans’ was not declared in this scope; did you mean ‘abs’? 31 | ans+=cnt+c/k*f; | ^~~ | abs answer.code:38:13: error: ‘ans’ was not declared in this scope; did you mean ‘abs’? 38 | if(p!=k)ans+=cnt; | ^~~ | abs answer.code:39:11: error: ‘ans’ was not declared in this scope; did you mean ‘abs’? 39 | cout<<ans<<'\n'; | ^~~ | abs