Submission #160514

#	Time	Username	Problem	Language	Result	Execution time	Memory
160514		tushar_2658	Brunhilda’s Birthday (BOI13_brunhilda)	C++14	0 / 100	1086 ms	2248 KiB

brunhilda

#include "bits/stdc++.h"
using namespace std;

const int maxn = 100005;
int a[maxn], dp[maxn], n, m;

void solve(int x){
    for(int i = 0; i < maxn; i++){
        dp[i] = 1e8;
    }
    dp[0] = 0; 
    for(int i = 1; i <= x; i++){
        for(int j = 1; j <= n; j++){
            if(i - (i % a[j]) >= 0){
                dp[i] = min(dp[i], 1 + dp[i - (i % a[j])]);
            }
        }
    }
}

int main(int argc, char const *argv[])
{
//    freopen("in.txt", "r", stdin);
    scanf("%d %d", &n, &m); 
    for(int i = 1; i <= n; i++){
        scanf("%d", &a[i]);
    }
    int x; 
    scanf("%d", &x); 
    solve(x);
    dp[x] >= 1e8 ? printf("oo\n") : printf("%d\n", dp[x]);

    return 0;
}

Compilation message (stderr)

brunhilda.cpp: In function 'int main(int, const char**)':
brunhilda.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &m); 
     ~~~~~^~~~~~~~~~~~~~~~~
brunhilda.cpp:26:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i]);
         ~~~~~^~~~~~~~~~~~~
brunhilda.cpp:29:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &x); 
     ~~~~~^~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 60