Submission #25969

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
25969	2017-06-25 09:05:33	tlwpdus	Carnival (CEOI14_carnival)	C++98	100 / 100	9 ms	2020 KiB

carnival

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#include <bits/stdc++.h>
using namespace std;
int n;
int color[160];
int rep[160];
int key = 0;
void bs(int idx) {
    int s = 1, e = key, i;
    while(s<e) {
        int m = (s+e)>>1;
        printf("%d ",m-s+2);
        for (i=s;i<=m;i++) printf("%d ",rep[i]);
        printf("%d\n",idx);
        fflush(stdout);
        int a;
        scanf("%d",&a);
        if (a==m-s+1) e = m;
        else s = m+1;
    }
    color[idx] = s;
}
int main() {
    int i, j;
    scanf("%d",&n);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

carnival.cpp: In function 'void bs(int)':
carnival.cpp:20:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&a);
                       ^
carnival.cpp: In function 'int main()':
carnival.cpp:29:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
carnival.cpp:36:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&val);
                         ^

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20