oj.uz

답안 #71980

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
71980 2018-08-26T04:28:10 Z 김동현보다 잘함(#2226, tlwpdus) 초코쿠키 기계 (FXCUP3_chocolate) C++17
0 / 100
 318 ms 796 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

int n, c, d;
int cnt[1100000], dnt[1100000], rd[1100000], ans[500100];

void calc(int cnt[]) {
    int i, j;
    for (i=0;i<n;i++){
        for (j=0;j<(1<<n);j++) {
            if (j>>i&1) cnt[j] += cnt[j^(1<<i)];
        }
    }
}

void rcalc(int cnt[]) {
    int i, j;
    for (i=0;i<n;i++){
        for (j=0;j<(1<<n);j++) {
            if ((j>>i&1)==0) cnt[j] += cnt[j^(1<<i)];
        }
    }
}


char buf[21];
int main() {
    int i;

    scanf("%d",&n);
    scanf("%d",&c);
    for (i=0;i<c;i++){
        scanf("%s",buf);
        int v = 0;
        for (int j=0;j<n;j++) {
            v *= 2;
            v += (buf[j]=='o');
        }
        cnt[v]++;
    }
    scanf("%d",&d);
    for (i=0;i<d;i++){
        scanf("%s",buf);
        int v = 0;
        for (int j=0;j<n;j++) {
            v *= 2;
            v += (buf[j]=='.');
        }
        dnt[v]++;
    }
    calc(cnt);
    rcalc(dnt);
    for (i=0;i<(1<<n);i++) {
        if (!cnt[i])continue;
        ans[d-dnt[i]]=1;
    }
    for (i=1;i<=d;i++) printf(ans[i]?"o":"x");
    printf("\n");

    return 0;
}

Compilation message

chocolate.cpp: In function 'int main()':
chocolate.cpp:35:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
chocolate.cpp:36:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&c);
     ~~~~~^~~~~~~~~
chocolate.cpp:38:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",buf);
         ~~~~~^~~~~~~~~~
chocolate.cpp:46:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&d);
     ~~~~~^~~~~~~~~
chocolate.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%s",buf);
         ~~~~~^~~~~~~~~~

Subtask #1
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 248 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 318 ms 796 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 248 KB Output isn't correct
2 Halted 0 ms 0 KB -