Submission #1129231

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <string>
#include <vector>
#include <algorithm>
#include <list>
using namespace std;

//○時○*5分
bool rain[24 * 12] = { 0 };

int main() {
	int n;
	string str;

	cin >> n;
	getline(cin, str);

	for (int i = 0; i < n; i++) {
		int sh, sm, eh, em;
		getline(cin, str);
		sscanf(str.c_str(), "%2d%2d-%2d%2d", &sh, &sm, &eh, &em);

		sm = (sm - sm % 5) / 5;
		em = (em + 4) / 5;
		if (em == 12) {
			em = 0;
			eh++;
		}

		for (int m = sh * 12 + sm; m < eh * 12 + em; m++) {
			rain[m] = true;
		}
	}

	bool c = false;
	for (int m = 0; m < 24 * 12; m++) {
		if (!c && rain[m]) {
			printf("%02d%02d-", m / 12, m % 12 * 5);
			c = true;
		} else if (c && !rain[m]) {
			printf("%02d%02d\n", m / 12, m % 12 * 5);
			c = false;
		}
	}
	if (rain[24 * 12 - 1]) {
		printf("2400\n");
	}

	return 0;

}

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