编号 题目 状态 分数 总时间 内存 代码 / 答案文件 提交者 提交时间
#249 #1007. G. 兼济天下 Wrong Answer 0 3 ms 264 K C / 671 B wahahah 2019-06-22 21:51:32
显示原始代码
#include <stdio.h>
int main() {
    int t, i;
    scanf("%d", &t);
    float a[t];
    for (i = 0; i < t; i++) {
        a[i] = 0;
    }
    i = 0;
    while (t > i) {
        int n, m;
        scanf("%d %d", &n, &m);
        n = n - 1;
        if (m % n == 0) {
            a[i] = 0;
        } else {
            int x;
            float c;
            float b;
            x = (m / n) + 1;
            c = m - x * (n - 1);
            b = (float)m / (float)n;
            c = b - c;
            a[i] = c;
        }
        i++;
    }
    for (i = 0; i < t; i++) {
        if (a[i] == 0) {
            printf("CSFNB!\n");
        } else {
            printf("%f\n", a[i]);
        }
    }
}
子任务 #1
Wrong Answer
得分:0
测试点 #1
Wrong Answer
得分:0
用时:3 ms
内存:264 KiB

输入文件(1.in

10
3 17
4 21
2 0
2 1000000000
1000000000 999999999
1000000000 1000000000
1000000000 999999998
154236
<37 bytes omitted>

答案文件(1.ans

0.500000
CSFNB!
CSFNB!
CSFNB!
CSFNB!
999999997.000000
1.000000
9737972.368635
158.314655
99
<16 bytes omitted>

用户输出

0.500000
CSFNB!
CSFNB!
CSFNB!
CSFNB!
1000000000.000000
1.000000
9737972.000000
158.314636
1000000000.000000

Special Judge 信息

Files user_out and answer differ

系统信息

Exited with return code 0