演算法作業三_活動選擇

#define _CRT_SCURE_NO_WARNINGS
#include <iostream>

int main() {
	int n = 0;
	int s[1000] = { 0 }, f[1000] = { 0 }, num_of_act[1000] = { 0 };
	scanf("%d", &n);
	for (int i = 1; i <= n; i++) {
		scanf("%d", &s[i]);
	}
	for (int i = 1; i <= n; i++) {
		scanf("%d", &f[i]);
	}
	for (int i = 1; i <= n; i++) {
		num_of_act[i] = i;
	}
	for (int i = 1; i <= n; i++) {
		for (int j = n; j >= 1; j--) {
			if (s[j] < s[j - 1]) {
				int temp = 0;
				temp = s[j];
				s[j] = s[j - 1];
				s[j - 1] = temp;

				int temp2 = 0;
				temp2 = f[j];
				f[j] =f[j - 1];
				f[j - 1] = temp2;

				int temp3 = 0;
				temp3 = num_of_act[j];
				num_of_act[j] = num_of_act[j - 1];
				num_of_act[j - 1] = temp3;
			}
		}
	}
	int ans[1000];
	ans[1] = num_of_act[n];
	int j = n;
	int act_index = 1;
	for (int i = n-1; i >= 1; i--) {
		if (f[i] <= s[j]) {
			act_index = act_index + 1;
			ans[act_index] = num_of_act[i];
			j = i;
		}
	}

	printf("%d\n", act_index);
	printf("(%d",ans[act_index]);
	for (int i = act_index-1; i >=1 ; i--) {
		printf(",%d", ans[i]);
	}
	printf(")");
}