QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#242608 | #7744. Elevator | starry | AC ✓ | 55ms | 6276kb | C++14 | 2.0kb | 2023-11-07 15:36:24 | 2023-11-07 15:36:25 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=100005;
struct qxl
{
int c,f;
}q[N],e[N];
bool cmp(qxl a,qxl s)
{
return a.f>s.f;
}
int t,n,k,qn,en,c,w,f,l,r,a,s,d,z,ans,p,o,mf,pp;
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin>>t;
while (t--)
{
cin>>n>>k;
qn=0;en=0;
for (int i=1;i<=n;i++)
{
cin>>c>>w>>f;
if (w==1)
{
qn++;
q[qn].c=c;q[qn].f=f;
} else
{
en++;
e[en].c=c;e[en].f=f;
}
}
sort(q+1,q+1+qn,cmp);
sort(e+1,e+1+en,cmp);
l=1;
r=1;
a=0;
ans=0;
p=0;o=100005;mf=0;pp=0;
while(l<=qn||r<=en)
{
if (q[l].f<=e[r].f)
{
if (a!=0)
{
s=min(e[r].c,(k-a)/2);
e[r].c-=s;
a+=s*2;
if (e[r].c==0)
{
r++;
continue;
}
if (k-a==1)
{
if (q[l].c)
{
q[l].c--;
if (!q[l].c)
l++;
}else
{
if (p)o=min(o,p); else
{
if (pp==0)pp=mf;
}
}
}
a=0;
mf=0;
}
p=0;
d=k/2;
z=e[r].c/d;
ans+=z*e[r].f;
e[r].c-=z*d;
if (k%2)
{
while (l<qn&&z>0)
{
s=min(z,q[l].c);
z-=s;
q[l].c-=s;
if (q[l].c==0) l++;
}
if (z>0)
{
if (pp==0)pp=e[r].f;
a=k-1;
}
}
if (e[r].c)
{
ans+=e[r].f;
a=e[r].c*2;
e[r].c=0;
mf=e[r].f;
}
r++;
} else
{
if (a!=0)
{
s=min(q[l].c,(k-a));
q[l].c-=s;
p=q[l].f;
a+=s;
if (q[l].c==0)
{
l++;
continue;
}
a=0;
}
d=k;
z=q[l].c/d;
ans+=z*q[l].f;
q[l].c-=z*d;
if (q[l].c)
{
p=q[l].f;
ans+=q[l].f;
a=q[l].c;
q[l].c=0;
}
l++;
}
}
if (a==2)
{
if (e[r-1].f+pp-o>0) ans-=e[r-1].f+pp-o;
}
cout<<ans<<"\n";
}
return 0;
}
/*
1
5 7
5 1 5
3 1 4
6 2 8
5 2 3
4 2 2
*/
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 5672kb
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: 33ms
memory: 6276kb
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: 45ms
memory: 5256kb
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: 55ms
memory: 5968kb
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: 54ms
memory: 5960kb
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