Submission #296493

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Source Code Expand

#include <iostream>
#include <cstdio>
using namespace std;

int main() {
    int N, bh, bm, eh, em, bi, ei;
    int tt[485] = {0};
    string line;

    cin >> N;
    cin.ignore();
    for (int i = 0; i < N; i++) {
        getline(cin, line);
        sscanf(line.c_str(), "%2d%2d-%2d%2d", &bh, &bm, &eh, &em);
        bi = bh * 20 + bm / 5;
        ei = eh * 20 + (em + 4) / 5;
        for (int j = bi; j < ei; j++) {
            tt[j] = 1;
        }
    }
    bool raining = false;
    for (int i = 0; i < 480; i++) {
        if (!raining && tt[i] > 0) {
            printf("%02d%02d-", i / 20, (i%20) * 5);
            raining = true;
        }
        else if (tt[i] == 0) {
            if (raining) {
                printf("%02d%02d\n", i / 20, (i%20) * 5);
            }
            raining = false;
        }
    }
    if (raining) {
        printf("2400\n");
    }

    return 0;
}

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