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답안 #4900

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
4900 2014-01-07T06:49:41 Z gs13068 중앙값 배열 (balkan11_medians) C++
100 / 100
 36 ms 1408 KB 
#include<cstdio>

bool exist[300000];

int main()
{
	int l,r,bef;
	int i,t,n;
	scanf("%d",&n);
	l=1;r=2*n-1;
	scanf("%d",&t);
	printf("%d",t);
	exist[t]=true;
	bef=t;
	for(i=1;i<n;i++)
	{
		scanf("%d",&t);
		if(!exist[t])
		{
			exist[t]=true;
			printf(" %d",t);
			if(t<bef)
			{
				while(exist[l])l++;
				exist[l]=true;
				printf(" %d",l);
			}
			else
			{
				while(exist[r])r--;
				exist[r]=true;
				printf(" %d",r);
			}
		}
		else if(t==bef)
		{
			while(exist[l])l++;
			exist[l]=true;
			printf(" %d",l);
			while(exist[r])r--;
			exist[r]=true;
			printf(" %d",r);
		}
		else if(t<bef)
		{
			while(exist[l])l++;
			exist[l]=true;
			printf(" %d",l);
			while(exist[l])l++;
			exist[l]=true;
			printf(" %d",l);
		}
		else
		{
			while(exist[r])r--;
			exist[r]=true;
			printf(" %d",r);
			while(exist[r])r--;
			exist[r]=true;
			printf(" %d",r);
		}
		bef=t;
	}
}

Compilation message

medians.cpp: In function 'int main()':
medians.cpp:9:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
medians.cpp:11:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&t);
                ^
medians.cpp:17:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&t);
                 ^

Subtask #1
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1408 KB Output is correct
2 Correct 0 ms 1408 KB Output is correct
3 Correct 0 ms 1408 KB Output is correct
4 Correct 0 ms 1408 KB Output is correct
5 Correct 0 ms 1408 KB Output is correct
6 Correct 0 ms 1408 KB Output is correct
7 Correct 0 ms 1408 KB Output is correct
8 Correct 0 ms 1408 KB Output is correct
9 Correct 0 ms 1408 KB Output is correct
10 Correct 0 ms 1408 KB Output is correct
11 Correct 0 ms 1408 KB Output is correct
12 Correct 0 ms 1408 KB Output is correct
13 Correct 0 ms 1408 KB Output is correct

Subtask #2
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1408 KB Output is correct
2 Correct 0 ms 1408 KB Output is correct
3 Correct 0 ms 1408 KB Output is correct
4 Correct 3 ms 1408 KB Output is correct
5 Correct 6 ms 1408 KB Output is correct
6 Correct 23 ms 1408 KB Output is correct
7 Correct 36 ms 1408 KB Output is correct