2182718_ac_0ms_60k.c

北大大牛代码 1240道题的原代码 超级权威

# include <stdio.h>
# include <string.h>

void input()
{
	int i, j, t, n;
	int st, ed, max;
	char al;
	int mark[1001];

	scanf("%d",&t);
	while(t--)
	{
		scanf("%d",&n);
		max = -1;
		memset(mark,0,sizeof(mark));
		for(i = 0; i < n; i++)
		{
			getchar();
			scanf("%c%d%d",&al,&st,&ed);
			if(ed>max)
				max = ed;
			for(j = st; j < ed; j++)
				mark[j]++;
		}
		for(i = 0; i <= max; i++)
			if(mark[i])
				printf("%c",mark[i]-1+'A');
		printf("\n");
	}
}

int main()
{
	input();
	return 1;
}