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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#683288#9529. Farm Managementestrellad#WA 1ms5696kbC++141.1kb2024-10-27 19:53:202024-10-27 19:53:21

Judging History

你现在查看的是最新测评结果

  • [2024-10-27 19:53:21]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5696kb
  • [2024-10-27 19:53:20]
  • 提交

answer

// dzx
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long
const int N=2e5+10;
const int M=N-10,INF=1e18+10,P=998244353;
typedef pair<int,int> PII;
#define fi first
#define se second
int n,m;
struct node{
	int v,l,r;
}q[N];
int cmp(node a,node b){
	if(a.v!=b.v)return a.v<b.v;
	return a.r>b.r;
}
int s[N],rs[N];
void solve(){
    cin>>n>>m;
	for(int i=1;i<=n;i++){
		int v,l,r;
		cin>>v>>l>>r;
		q[i]={v,l,r};
	}
	sort(q+1,q+1+n,cmp);
	int res=0,ss=0,ans=0;
	for(int i=1;i<=n;i++){
		auto [v,l,r]=q[n+1-i];
		res+=l*v;
		ss+=l;
		s[i]=s[i-1]+(r-l);
		rs[i]=rs[i-1]+(r-l)*v;
	}
	for(int i=1;i<=n;i++){
		auto [v,l,r]=q[i];
		int ti=m-ss+l;
		int id=lower_bound(s+1,s+1+n,ti)-s;
		int trid=n-id+1;
		if(trid<i){
			int daoi=n-i+1;
			ans=max(ans,res-l*v+rs[daoi-1]+(ti-s[daoi-1])*q[i].v);
		}else{
			ans=max(ans,res-l*v+rs[id-1]+(ti-s[id-1])*q[id].v);
		}
	}
	cout<<ans<<endl;

}
signed main(){ 
    ios::sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    int _T=1;
    // cin>>_T;
    while(_T--)solve();

    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5696kb

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: -100
Wrong Answer
time: 1ms
memory: 5648kb

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:

33694444

result:

wrong answer 1st lines differ - expected: '35204500', found: '33694444'