QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#751858 | #7744. Elevator | _Dusker | AC ✓ | 109ms | 6840kb | C++20 | 1.6kb | 2024-11-15 21:02:23 | 2024-11-15 21:02:24 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
const i64 N=1e5+10;
typedef struct node{
i64 c,w,f;
}node;
node q[N];
bool cmp(node a,node b){
return a.f<b.f;
}
void solve()
{
i64 n,k;
i64 sum[N]={0};
cin>>n>>k;
for(i64 i=1;i<=n;i++) cin>>q[i].c>>q[i].w>>q[i].f;
sort(q+1,q+1+n,cmp);
for(i64 i=1;i<=n;i++)
if((q[i].w==1))
sum[i]=sum[i-1]+1;
else sum[i]=sum[i-1];
i64 qqq=0;
for(i64 i=1;i<=n;i++){
if(q[i].w==1) qqq=i;
}
i64 ans=0;
for(i64 i=n;i>=1;i--){
if(q[i].c*q[i].w>=k){
ans+=q[i].f*(q[i].c*q[i].w/k);
q[i].c%=k/q[i].w;
}
if(q[i].c==0) continue;
i64 res=k;
ans+=q[i].f;
i64 j=i;
while(1){
if(q[j].c*q[j].w<res) res-=q[j].c*q[j].w,q[j].c=0;
else {
q[j].c-=res/q[j].w,res%=q[j].w;
break;
}
j--;
if(j==0) break;
}
if(j==0) break;
qqq=min(qqq,j);
if(res){
if(sum[qqq]==0) continue;
i64 l=1,r=qqq;
while(l<r){
i64 mid=l+r>>1;
if(sum[mid]==sum[j]) r=mid;
else l=mid+1;
}
qqq=l;
q[qqq].c--;
if(q[qqq].c==0) qqq--;
}
}
cout<<ans<<endl;
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
i64 T = 1;
cin >> T;
while (T--)
solve();
return 0;
}
这程序好像有点Bug,我给组数据试试?
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 4448kb
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: 0
Accepted
time: 109ms
memory: 6712kb
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 ...
result:
ok 5501 lines
Test #3:
score: 0
Accepted
time: 58ms
memory: 6716kb
input:
3 100000 8 8 2 6 7 2 8 5 1 10 7 2 7 4 1 7 6 2 9 7 1 2 3 1 1 5 1 10 5 1 1 3 2 10 5 2 5 7 1 6 5 2 7 7 2 1 5 1 6 2 2 10 8 1 7 7 1 1 10 2 6 9 1 1 8 1 4 10 1 4 6 1 1 4 1 4 1 2 9 3 2 6 6 1 3 4 1 7 9 2 5 8 2 4 7 2 1 2 2 10 6 2 9 3 1 3 2 2 3 2 2 4 7 2 4 8 1 1 5 2 3 5 2 7 7 2 9 1 1 4 5 1 2 2 1 9 3 2 1 9 2 2 ...
output:
568601 4708350936 93900404329230
result:
ok 3 lines
Test #4:
score: 0
Accepted
time: 70ms
memory: 6840kb
input:
3 100000 174 90429 1 64237 30851 1 44358 63571 2 89174 20391 2 28747 13561 2 88689 81508 2 28383 85733 1 5777 37524 2 34730 10588 2 88519 61493 2 83682 55885 1 65270 17669 2 63015 85387 1 64757 91420 2 74020 9067 2 91750 20809 1 52771 36478 2 17941 62064 1 36433 72912 2 6100 53923 2 73971 65825 2 39...
output:
2156004461915 884586357480 59034901233
result:
ok 3 lines
Test #5:
score: 0
Accepted
time: 60ms
memory: 6720kb
input:
3 100000 4418822 19907 1 13081 59730 2 93611 35050 1 5867 87777 1 21890 18374 1 82418 79526 2 76106 33510 2 45826 75573 1 42240 35449 1 98727 80720 2 65290 32021 2 51348 52399 2 97828 75498 2 51728 89905 1 22825 2855 1 26204 11427 1 99583 55530 2 37895 22256 2 92230 19533 1 9142 16138 1 54018 53102 ...
output:
84699074 270668 100000
result:
ok 3 lines
Extra Test:
score: 0
Extra Test Passed