Submission #36398

#	Time	Username	Problem	Language	Result	Execution time	Memory
36398		mohammad_kilani	Carnival (CEOI14_carnival)	C++14	20 / 100	63 ms	3188 KiB

carnival

#include <bits/stdc++.h>
using namespace std;
#define mod 1000000007
#define oo 2000000000
const int N = 300010;
int num[N];

int main() {
	//freopen("in.txt","r",stdin);
	int n , cnt = 1;
	scanf("%d",&n);
	for(int i=1;i<=n;i++){
		if(num[i]) continue;
		num[i] = cnt;
		for(int j=i+1;j<=n;j++){
			if(num[j]) continue;
			printf("2 %d %d\n",i,j);
			fflush(stdout);
			int a;
			scanf("%d",&a);
			if(a == 1) num[j] = cnt;
		}
		cnt++;
	}
	putchar('0');
	for(int i=1;i<=n;i++) printf(" %d",num[i]);
	puts("");
	return 0;
}

Compilation message (stderr)

carnival.cpp: In function 'int main()':
carnival.cpp:11:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
carnival.cpp:20:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d",&a);
                  ^

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