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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#577689 | #7744. Elevator | zhangjiahao | TL | 0ms | 3688kb | C++14 | 1.2kb | 2024-09-20 14:05:01 | 2024-09-20 14:05:02 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
struct node{
int c,f;
}a1[100005],a2[100005];
bool cmp(node a,node b) {
return a.f>b.f;
}
void work() {
int n,m,n1=0,n2=0;
int c,w,f;
cin>>n>>m;
for(int i=1;i<=n;i++) {
cin>>c>>w>>f;
if(w==1) {
n1++;
a1[n1].c=c;
a1[n1].f=f;
} else {
n2++;
a2[n2].c=c;
a2[n2].f=f;
}
}
sort(a1+1,a1+n1+1,cmp);
sort(a2+1,a2+n2+1,cmp);
int l1=1,l2=1,sum=0,ans=0;
while(l1<=n1||l2<=n2) {
if(l1<=n1&&a1[l1].f>a2[l2].f||l2>n2) {
if(sum==0) ans+=a1[l1].f;
if(sum+a1[l1].c<=m) {
sum+=a1[l1].c;
l1++;
} else {
a1[l1].c-=m-sum;
sum=0;
}
} else if(l2<=n2) {
if(sum==0) ans+=a2[l2].f;
if(sum+2*a2[l2].c<=m) {
sum+=2*a2[l2].c;
l2++;
} else {
a2[l2].c-=(m-sum)/2;
if((m-sum)%2==1) {
if(l1<=n1) {
a1[l1].c--;
if(a1[l1].c==0) l1++;
}
}
sum=0;
}
}
}
cout<<ans<<"\n";
}
signed main() {
int t;
cin>>t;
while(t--) work();
return 0;
}
/*
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
*/
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3688kb
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
Time Limit Exceeded
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 11 147 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 ...