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Submission #723740

# Submission time Handle Problem Language Result Execution time Memory
723740 2023-04-14T09:00:36 Z vjudge1 Catfish Farm (IOI22_fish) C++17
0 / 100
 24 ms 4172 KB 
#include "fish.h"
#include<bits/stdc++.h>
#define ll long long

#include <vector>

ll mx(ll a,ll b){
    if(a>b) return a;
    return b;
}

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,std::vector<int> W) {
    ll dp[N][2],a[N];
    for(int i=0;i<N;i++){
        dp[i][0]=dp[i][1]=a[i]=0;
    }
    for(int i=0;i<M;i++){
        a[X[i]]=1ll*W[i];
    }
    dp[0][1]=a[0];
    dp[1][0]=a[0];
    dp[1][1]=a[1];
    ll ans=mx(a[0],a[1]);
    if(N>2){
        dp[2][1]=mx(a[1],a[0]+a[2]);
        dp[2][0]=mx(a[0],a[1]);
        ans=mx(ans,a[2]);
        if(N>3){
            ans=mx(ans,a[1]+a[2]);
        }
    }
    for(int i=3;i<N;i++){
        dp[i][0]=dp[i-3][0]+a[i-2]+a[i-1];
        dp[i][1]=mx(dp[i-2][1],dp[i-2][0]+a[i-1])+a[i];
    }
    ans=mx(dp[N-1][0],dp[N-1][1]);
    return ans;
}
/*
9 9
0 0 1
1 0 4
2 0 5
3 0 2
4 0 1
5 0 5
6 0 3
7 0 2
8 0 1
*/

Subtask #1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 4172 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB 1st lines differ - on the 1st token, expected: '2', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2516 KB Output is correct
3 Incorrect 17 ms 3668 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '17841302602949'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st lines differ - on the 1st token, expected: '3', found: '2'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2516 KB Output is correct
3 Incorrect 17 ms 3668 KB 1st lines differ - on the 1st token, expected: '21261825233649', found: '17841302602949'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 4172 KB 1st lines differ - on the 1st token, expected: '40313272768926', found: '803213453'
2 Halted 0 ms 0 KB -