QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#264281 | #7744. Elevator | ucup-team266# | AC ✓ | 71ms | 12988kb | C++20 | 2.4kb | 2023-11-25 13:31:01 | 2023-11-25 13:31:01 |
Judging History
answer
/*
Things to notice:
1. do not calculate useless values
2. do not use similar names
Things to check:
1. submit the correct file
2. time (it is log^2 or log)
3. memory
4. prove your naive thoughts
5. long long
6. corner case like n=0,1,inf or n=m
7. check if there is a mistake in the ds or other tools you use
8. fileio in some oi-contest
9. module on time
10. the number of a same divisor in a math problem
11. multi-information and queries for dp and ds problems
*/
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fi first
#define se second
#define pii pair<long long,long long>
#define mp make_pair
#define pb push_back
const int mod=998244353;
const int inf=0x3f3f3f3f;
const int INF=1e18;
int del[100005];
void solve()
{
int n,K,ans=0;
cin>>n>>K;
vector <array<int,4> > vec,vec1;
for(int i=1;i<=n;i++)
{
del[i]=0;
int c,w,f;
cin>>c>>w>>f;
vec.pb({f,w,c,i});
if(w==1) vec1.pb({f,w,c,i});
}
sort(vec.begin(),vec.end());
sort(vec1.begin(),vec1.end());
while(vec.size())
{
if(vec.back()[1]==1)
{
vec.back()[2]-=del[vec.back()[3]];
del[vec.back()[3]]=0;
if(!vec.back()[2])
{
if(vec1.size()&&vec1.back()[3]==vec.back()[3]) vec1.pop_back();
vec.pop_back();
continue;
}
}
int tr=vec.back()[2]/(K/vec.back()[1]);
if(vec.back()[2]%(K/vec.back()[1])==0) tr--;
ans+=vec.back()[0]*tr;
vec.back()[2]-=tr*(K/vec.back()[1]);
ans+=vec.back()[0];
// cout<<vec.back()[0]<<" "<<vec.back()[1]<<" "<<vec.back()[2]<<" "<<tr<<"\n";
int nw=K;
while(nw&&vec.size())
{
if(nw==1)
{
if(vec1.size())
{
del[vec1.back()[3]]++;
vec1.back()[2]--;
if(!vec1.back()[2]) vec1.pop_back();
}
break;
}
else if(vec.back()[1]==2)
{
int d=min(nw/2,vec.back()[2]);
nw-=2*d,vec.back()[2]-=d;
if(!vec.back()[2]) vec.pop_back();
}
else
{
vec.back()[2]-=del[vec.back()[3]];
del[vec.back()[3]]=0;
int d=min(nw,vec.back()[2]);
nw-=d,vec.back()[2]-=d;
if(vec1.size()&&vec1.back()[3]==vec.back()[3]) vec1.back()[2]-=d;
if(!vec.back()[2])
{
if(vec1.size()&&vec1.back()[3]==vec.back()[3]) vec1.pop_back();
vec.pop_back();
}
}
}
}
cout<<ans<<"\n";
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int _=1;
cin>>_;
while(_--) solve();
return 0;
}
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: 3616kb
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: 45ms
memory: 8324kb
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: 68ms
memory: 12988kb
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: 66ms
memory: 12012kb
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: 71ms
memory: 11656kb
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