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Submission #227581

# Submission time Handle Problem Language Result Execution time Memory
227581 2020-04-28T01:14:06 Z mohamedsobhi777 Kas (COCI17_kas) C++14
90 / 100
 633 ms 216628 KB 
#include<bits/stdc++.h>
 
using namespace std ; 
 
const int N = 1e5 + 7 ; 
int offset  = 1e5 + 7 ; 

int n , sum;
int a[N] ; 
int dp[552][N] ;
 
int solve(int i , int k){
    if(~dp[i][k])return dp[i][k] ; 
    if(i==n)return (k==offset ? 0 : 1e9) ; 
    return dp[i][k] = min( min( solve(i+1 , k + a[i]) , solve(i+1 , k - a[i])  ) , solve(i+1 , k) + a[i] )  ; 
}
 
int main(){
    memset(dp , -1 , sizeof dp) ; 
    ios_base::sync_with_stdio(0) ; 
    cin.tie(0); 
    cin>>n ;
    for(int i = 0 ;i < n;i++){
        cin>>a[i]; 
        sum+=a[i] ; 
    }
    int mn = solve(0 , offset) ; 
    cout<<(sum - mn) /2 + mn ;
    return 0 ; 
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 114 ms 216440 KB Output is correct
2 Correct 105 ms 216440 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 104 ms 216440 KB Output is correct
2 Correct 108 ms 216416 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 109 ms 216440 KB Output is correct
2 Correct 114 ms 216396 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 105 ms 216440 KB Output is correct
2 Correct 104 ms 216424 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 216440 KB Output is correct
2 Correct 107 ms 216440 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 106 ms 216440 KB Output is correct
2 Correct 109 ms 216440 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 216440 KB Output is correct
2 Correct 108 ms 216444 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 206 ms 216440 KB Output is correct
2 Correct 133 ms 216440 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 221 ms 216468 KB Output is correct
2 Correct 297 ms 216628 KB Output is correct

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 406 ms 216440 KB Output is correct
2 Incorrect 633 ms 216580 KB Output isn't correct