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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
#689593#9529. Farm Managementam_i#WA 0ms3812kbC++171.9kb2024-10-30 17:52:512024-10-30 17:52:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-30 17:52:52]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3812kb
  • [2024-10-30 17:52:51]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
void solve(){
    int n,m;
    cin>>n>>m;
    // int l=1,r=1e18;
    vector<array<int,3> > a(n+1);
    int sum=0,ma=0,ans=0;
    for(int i=1;i<=n;i++){
        cin>>a[i][0]>>a[i][1]>>a[i][2];
        sum+=a[i][1];
        ans+=a[i][0]*a[i][1];
    }
    sort(a.begin()+1,a.end());
    reverse(a.begin()+1,a.end());
    // auto check = [&](int x){
        int ans1=0,l=0,la=0;
        //set<pair<int,int> > st;
        vector<array<int,3>> c;
        vector<int> cc;
        for(int i=1;i<=n;i++){
            int t=ans-a[i][0]*a[i][1];
            
            if(m-sum+a[i][1]>=l){
                t=t+la+(m-sum+a[i][1]-l)*a[i][0];
                ans1=max(ans1,t);
            }
            else {
                auto f=upper_bound(cc.begin(),cc.end(),m-sum+a[i][1])-cc.begin()-1;
                int et=m-sum+a[i][1]-cc[f];
                if(f+1<c.size())t=t+c[f][2]+et*c[f][1];
                else t=t+c[f][2];
                ans1=max(ans1,t);
            }
            
            if(c.empty()){
                    c.push_back({a[i][2]-a[i][1],a[i][0],a[i][0]*(a[i][2]-a[i][1])});
                    cc.push_back(c.back()[0]);
                }
                else {
                    c.push_back({a[i][2]-a[i][1]+c.back()[0],a[i][0]*(a[i][2]-a[i][1])+c.back()[2]});
                    cc.push_back(c.back()[0]);
                }
                l+=a[i][2]-a[i][1];
                la+=(a[i][2]-a[i][1])*a[i][0];

        }
        cout<<ans1<<"\n";
    //     if(ans>=x)return 0;
    //     else return 1;
    // };
    // while(l<r){
    //     int mid=l+r>>1;
    //     if(check(mid))r=mid;
    //     else l=mid+1;
    // }
    // cout<<l<<"\n";
}
signed main(){
    cin.tie(0)->ios::sync_with_stdio(0);
    cout.tie(0);
    int t=1;
    //cin>>t;
    while(t--)solve();
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3596kb

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: 0ms
memory: 3812kb

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:

34950156

result:

wrong answer 1st lines differ - expected: '35204500', found: '34950156'