Submission #166550

#	Time	Username	Problem	Language	Result	Execution time	Memory
166550		dyd	Carnival (CEOI14_carnival)	C++14	0 / 100	3 ms	404 KiB

carnival

#include<bits/stdc++.h>
using namespace std;
const int MAXN=200;
int c[MAXN];
int main(){
	int n,cur=1;
	scanf("%d",&n);
	for(int i=1;i<=n;i++){
		if(c[i]==0){
			c[i]=cur;
			cur++;
		}
		for(int j=i+1;j<=n;j++){
			if(c[j]!=0) continue;
			printf("2 %d %d",i,j);
			int x;
			scanf("%d",&x);
			if(x==1) c[j]=c[i]; 
		}
	}
	printf("0");
	for(int i=1;i<=n;i++) printf(" %d",c[i]);
	return 0;
}

Compilation message (stderr)

carnival.cpp: In function 'int main()':
carnival.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
carnival.cpp:17:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d",&x);
    ~~~~~^~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20