oj.uz

답안 #1036018

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1036018 2024-07-27T02:13:18 Z sleepntsheep COVID tests (CEOI24_covid) C
0 / 100
 48 ms 344 KB 
#include <stdio.h>
#include <string.h>

int n, t;
double p;

int main() {
    scanf("%d%lf%d", &n, &p, &t);

    while (t--) {
        char a[1001] = { 0 };
        for (int i = 0; i < n; ++i)
            a[i] = '0';
        int at = 0;
        while (at < n) {
            int lb = at - 1, ub = n;
            while (ub - lb > 1) {
                char q[1001] = { 0 };
                for (int i = 0; i < n; ++i)
                    q[i] = '0';
                int md = lb + (ub - lb) / 2;
                for (int j = lb; j <= md; ++j)
                    q[j] = '1';
                printf("Q %s\n", q);
                fflush(stdout);
                char result;
                scanf(" %c", &result);
                if (result == 'P')
                    ub = md;
                else
                    lb = md;
            }

            if (ub < n)
                a[ub] = '1';
            at = ub + 1;
        }

        printf("A %s\n", a);
        fflush(stdout);
        char verdict;
        scanf(" %c", &verdict);
        if ('W' == verdict)
            return 0;
    }
}

Compilation message

Main.c: In function 'main':
Main.c:8:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d%lf%d", &n, &p, &t);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.c:27:17: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |                 scanf(" %c", &result);
      |                 ^~~~~~~~~~~~~~~~~~~~~
Main.c:42:9: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |         scanf(" %c", &verdict);
      |         ^~~~~~~~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB translate:wrong
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 48 ms 344 KB translate:wrong
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 90.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB translate:wrong
2 Halted 0 ms 0 KB -