Submission #166563

#	Time	Username	Problem	Language	Result	Execution time	Memory
166563		wmrmr	Carnival (CEOI14_carnival)	C++17	100 / 100	11 ms	380 KiB

carnival

#include <bits/stdc++.h>
using namespace std;
const int MAX = 160;
int n, qtd;
int cor[MAX], posCor[MAX], range[MAX];
int BB(int pos)
{
	int ini = 1, fim = range[pos];
	while(ini != fim)
	{
		int m = (ini+fim)/2;
		int num = (m-ini+1);
		printf("%d ",num+1);
		for(int i=ini;i<=m;i++) printf("%d ",posCor[i]); 
		printf("%d ",pos);
		cout << endl;
		int resp; scanf("%d",&resp);
		if(resp == num) fim = m;
		else ini = m+1;
	}
	return ini;
}
int main()
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	{
		printf("%d ",i);
		for(int j=1;j<=i;j++) printf("%d ",j);
		cout << endl;
		int resp; scanf("%d",&resp);
		if(resp > qtd) qtd++, posCor[qtd] = i, cor[i] = qtd;
		else range[i] = qtd;
	}
	for(int i=1;i<=n;i++)
	{
		if(cor[i]) continue;
		cor[i] = BB(i);
	}
	printf("0 ");
	for(int i=1;i<=n;i++) printf("%d ",cor[i]);
	return 0;
}

Compilation message (stderr)

carnival.cpp: In function 'int BB(int)':
carnival.cpp:17:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int resp; scanf("%d",&resp);
             ~~~~~^~~~~~~~~~~~
carnival.cpp: In function 'int main()':
carnival.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
carnival.cpp:31:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int resp; scanf("%d",&resp);
             ~~~~~^~~~~~~~~~~~

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