oj.uz

Submission #859558

# Submission time Handle Problem Language Result Execution time Memory
859558 2023-10-10T10:15:10 Z kim Catfish Farm (IOI22_fish) C++17
0 / 100
 183 ms 34604 KB 
#include "fish.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define int ll
#define pb push_back
#define pii pair<int,int>
#define f first
#define s second

struct A{
    int x,y,w;
    A(int x_,int y_,int w_):x(x_),y(y_),w(w_){}

    static bool cmpX(const A&l,const A&r){
        if(l.x==r.x) return l.y<r.y;
        return l.x<r.x;
    }
    static bool cmpY(const A&l,const A&r){
        if(l.y==r.y) return l.x<r.x;
        return l.y<r.y;
    }

};

vector<A> fish;
int dp1[305][305],dp2[305][305],dp0[305][305];
int n,m;
vector<pii> fx[100005],fy[100005];
int arr[305][305];

ll max_weights(int32_t N,int32_t M,vector<int32_t> X,vector<int32_t> Y,vector<int32_t> W) {
    n=N;
    m=M;
    for(int i=0;i<M;++i){
        ++X[i],++Y[i];
    }
    for(int i=0;i<M;++i){
        fish.emplace_back(X[i],Y[i],W[i]);
        fx[X[i]].emplace_back(Y[i],W[i]);
        fy[Y[i]].emplace_back(X[i],W[i]);
        arr[X[i]][Y[i]]=W[i];
    }
    sort(fish.begin(),fish.end(),A::cmpY);

    for(int i=1;i<=n;++i){
        for(int j=1;j<=n;++j){
            dp0[i][j]=arr[i][j]+dp0[i][j-1];
        }
    }
    for(int i=1;i<=n;++i){
        for(int j=0;j<=n;++j){
            for(int k=0;k<=n;++k){
                if(k==j){
                    dp1[i][j]=max(dp1[i][j],dp1[i-1][k]);
                }
                else if(k<j){
                    dp1[i][j]=max(dp1[i][j],dp1[i-1][k]+dp0[i-1][j]-dp0[i-1][k]);
                }
                else{
                    dp1[i][j]=max(dp1[i][j],dp1[i-1][k]+dp0[i][k]-dp0[i][j]);
                }
            }
        }
    }
    int ans=0;
    for(int j=0;j<=n;++j) ans=max(ans,dp1[n][j]);

    return ans;
}

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 183 ms 34604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6492 KB 1st lines differ - on the 1st token, expected: '2', found: '3'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 153 ms 15420 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 6492 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 6492 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 6492 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 153 ms 15420 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 183 ms 34604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -