1028. 人口普查(20)

#include<stdio.h>//有待改进
#include<string.h>
	int main(){
		int N;
		scanf("%d",&N);
		int zqd = 0;
		int max_y = 0,max_m = 0,max_d = 0;
		int min_y = 9999,min_m = 9999,min_d = 9999;
		int y,m,d;
		char zqy[8] = {0};
		char gr[8] = {0};
		char kirby[8] = {0};
		while (N--){
			for (int i = 0;i < 8;i++){
//				zqy[i] = 0;
//				gr[i] = 0;
				kirby[i] = 0; 
			}
			int flag = 0;
			scanf("%s %04d/%02d/%02d",kirby,&y,&m,&d);
			if (y < 2014&&y >1814){
				flag = 1;
			}else{
				if (y == 2014){
					if (m < 9){
						flag = 1;
					}else if (m == 9){
						if (d <= 6){
							flag = 1;
						}
					}
				}
				if (y == 1814){
					if (m > 9){
						flag = 1;
					}else if (m == 9){
						if (d >= 6){
							flag = 1;
						}
					}
				}
			}
			int flag1 = 0;
			int flag2 = 0;
			if (flag){
				zqd++;
				if (y > max_y){
					flag1 = 1;
				}else if (y == max_y){
					if (m > max_m){
						flag1 = 1;
					}else if (m == max_m){
						if (d > max_d){
							flag1 = 1;
						}
					}
				}
				if (y < min_y){
					flag2 = 1;
				}else if (y == min_y){
					if (m < min_m){
						flag2 = 1;
					}else if (m == min_m){
						if (d < min_d){
							flag2 = 1;
						}
					}
				}
			}
			if (flag1){
				for (int i = 0;i < 8;i++){
				zqy[i] = 0;
//				gr[i] = 0;
//				kirby[i] = 0; 
			}
				strcpy(zqy,kirby);
				max_y = y;
				max_m = m;
				max_d = d;
			}
			if (flag2){
				for (int i = 0;i < 8;i++){
//				zqy[i] = 0;
				gr[i] = 0;
//				kirby[i] = 0; 
			}
				strcpy(gr,kirby);
				min_y = y;
				min_m = m;
				min_d = d;
			}
		}
		if (zqd == 0){
			printf("0");
		}else{
			printf("%d %s %s",zqd,gr,zqy);
		}
		return 0;
	}