Submission #1956512

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Source Code Expand

#include <iostream>
#include <string>
#include <iomanip>
#include <cmath>
using namespace std;

int main()
{
	int map[288];
	for (int i = 0; i < 288; i++) map[i] = 0;

	int N;
	cin >> N;

	string line;
	int Shh, Smm, Ehh, Emm;

	for (int i = 0; i < N; i++) {
		cin >> line;
		Shh = stoi(line.substr(0, 2));
		Smm = stoi(line.substr(2, 2));
		Ehh = stoi(line.substr(5, 2));
		Emm = stoi(line.substr(7, 2));

		int s_index = 12 * Shh + Smm / 5;
		int e_index = 12 * Ehh + (Emm-1) / 5;
		if (Emm == 0) e_index = 12 * Ehh - 1;
		//cout << "e_index " << e_index << endl;
		for (int i = s_index; i <= e_index; i++) map[i] = 1;
	}

	int rainy = 0;
	int hh;
	int mm;

	for (int i = 0; i < 288; i++) {
		if (rainy == 0 && map[i] == 1) {
			hh = i / 12;
			mm = (i % 12) * 5;
			printf("%02d%02d-", hh, mm);
			rainy = 1;
		}
		if (rainy == 1 && map[i] == 0) {
			hh = (i - 1) / 12;
			mm = ((i - 1) % 12 + 1) * 5;
			if (mm == 60) { hh++; mm = 0; }
			printf("%02d%02d\n", hh, mm);
			rainy = 0;
		}
	}

	if (rainy == 1) printf("2400\n");


}

Submission Info

Judge Result