2332.cpp

哈尔滨工业大学ACM 竞赛网上在线试题集锦的源代码

/*  This Code is Submitted by wywcgs for Problem 2332 on 2006-08-25 at 17:07:34 */ 
#include <cstdio>
#include <algorithm>
using namespace std;

const int N = 1024;

int main()
{
	int led[N];
	int T, n;
	
	scanf("%d", &T);
	for(int t = 0; t < T; t++) {
		scanf("%d", &n);
		memset(led, 0, sizeof(led));
		for(int i = 0; i < n; i++) {
			int b, e; scanf("\n%*c %d %d", &b, &e);
			for(int j = b; j < e; j++) led[j]++;
		}
		for(int i = 0; i < N; i++)
			if(led[i] != 0) putchar(led[i]+'A'-1);
		printf("\n");
	}

	return 0;
}