Submission #207627

#	Time	Username	Problem	Language	Result	Execution time	Memory
207627		DystoriaX	Bali Sculptures (APIO15_sculpture)	C++14	21 / 100	30 ms	2296 KiB

sculpture

#include <bits/stdc++.h>
 
using namespace std;
 
int n, a, b;
int y[100010];
long long dp[1010][3010];
long long pref[1010], mx;
const int lgmx = 11;
 
int main(){
    // freopen("input.txt", "r", stdin);

    scanf("%d%d%d", &n, &a, &b);
 
    for(int i = 1; i <= n; i++){
        scanf("%d", &y[i]);
        pref[i] = y[i] + pref[i - 1];
    }

    for(int i = 1; i <= n; i++){
        for(int j = 0; j < (1 << lgmx); j++){
            dp[i][j] = 1e18;
        }
    }

    dp[0][0] = 0;
    for(int i = 0; i <= n; i++){
        for(int j = 0; j < (1 << lgmx); j++){
            if(dp[i][j] == 1e18) continue;

            for(int k = i + 1; k <= n; k++){
                long long mask = j | (pref[k] - pref[i]);
                dp[k][mask] = min(dp[k][mask], dp[i][j] + 1); 
            }
        }
    }

    for(int i = 0; i < (1 << lgmx); i++){
        if(dp[n][i] <= b){
            printf("%d\n", i);
            exit(0);
        }
    }
    
    return 0;
}

Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &n, &a, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &y[i]);
         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 21 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29