QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#685352 | #9529. Farm Management | yld | WA | 0ms | 3652kb | C++20 | 1.4kb | 2024-10-28 18:59:19 | 2024-10-28 18:59:21 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
const int N = 1e6 + 10,M=210;
const int inf=0x3f3f3f3f,mod=998244353;
int pre[N],pre1[N],pre2[N];
struct node
{
int w,l,r;
}a[N];
bool cmp(node x,node y)
{
return x.w>y.w;
}
void solve()
{
int n,m;
cin>>n>>m;
int low=0,sum=0;
for(int i=1;i<=n;i++)
{
cin>>a[i].w>>a[i].l>>a[i].r;
low+=a[i].l;
sum+=a[i].w*a[i].l;
}
sort(a+1,a+1+n,cmp);
for(int i=1;i<=n;i++)
{
pre[i]=pre[i-1]+a[i].r-a[i].l;
pre2[i]=pre2[i-1]+a[i].w*(a[i].r-a[i].l);
}
int less=m-low;
int pos=lower_bound(pre+1,pre+1+n,less)-pre;
int ans=0;
for(int i=1;i<=n;i++)
{
if(i<=pos)
{
int temp=sum+pre2[i-1];
temp+=(less-pre[i-1])*a[i].w;
ans=max(ans,temp);
}
else
{
int pos2=lower_bound(pre+1,pre+1+n,a[i].l+less)-pre;
if(pos2<=pos)
{
int temp=sum+pre2[pos2-1];
temp+=(less+a[i].l-pre[pos2-1])*a[pos2].w;
ans=max(ans,temp-a[i].l*a[i].w);
}
}
}
cout<<ans<<endl;
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int T=1;
// cin>>T;
while(T--)
{
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3628kb
input:
5 17 2 3 4 6 1 5 8 2 4 4 3 3 7 5 5
output:
109
result:
ok single line: '109'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
12 62 503792 9 10 607358 1 3 600501 10 10 33249 4 4 774438 6 6 197692 3 6 495807 8 8 790225 5 9 77272 3 8 494819 4 9 894779 3 9 306279 5 6
output:
35204500
result:
ok single line: '35204500'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
15 32 835418 2 3 178262 1 3 527643 2 2 519710 1 1 774544 3 3 82312 1 1 808199 1 1 809396 1 3 255882 1 3 80467 1 3 874973 1 3 813965 1 2 198275 1 2 152356 1 3 802055 1 1
output:
22000255
result:
ok single line: '22000255'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
13 20 526447 1 1 807398 2 2 4167 1 2 944031 2 2 830685 2 2 394251 1 2 505011 1 2 968848 1 1 58170 1 3 32504 1 1 792273 3 3 196120 1 2 714507 1 1
output:
12878768
result:
ok single line: '12878768'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3624kb
input:
13 32 582584 1 3 335440 3 3 971984 1 2 864169 1 2 528515 1 1 382399 1 2 459855 1 2 406909 2 3 66780 2 3 885118 3 3 434844 1 2 93331 1 3 502509 1 3
output:
22065034
result:
ok single line: '22065034'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
12 77 30244 1 7 518214 3 8 486001 8 9 152634 2 3 180255 3 4 791887 1 6 635820 2 9 881171 3 5 337905 3 8 683182 5 5 300786 3 6 339094 7 9
output:
50453764
result:
ok single line: '50453764'
Test #7:
score: -100
Wrong Answer
time: 0ms
memory: 3580kb
input:
10 3923726 826284 215861 638800 471693 146746 886003 140800 532315 684546 673434 604071 814259 170671 299465 525449 104262 689547 855391 215333 591975 803421 795321 31606 984783 103838 361911 601318 145693 450227 686945
output:
1369583505449
result:
wrong answer 1st lines differ - expected: '1597735409747', found: '1369583505449'