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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#136940#245. Time ZonePanC_ake100 ✓169ms3772kbC++17629b2023-08-09 14:22:342023-08-09 14:22:36

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-08-09 14:22:36]
  • 评测
  • 测评结果:100
  • 用时:169ms
  • 内存:3772kb
  • [2023-08-09 14:22:34]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

void solve() {
    int h, m;
    scanf("%d %d", &h, &m);
    getchar();
    double y = h * 60 + m;
    char c1, c2, c3, c4;
    double x;
    scanf("%c%c%c%lf", &c1, &c2, &c3, &x);
    // if (c4 == '-') x *= -1;
    x -= 8;
    y += x * 60;
    while (y < 0) y += 1440;
    while (y >= 1440) y -= 1440;
    int hh = (int)y / 60;
    int mm = (y - 60 * hh + 0.5);
    if (mm == 60) mm = 0, hh++;
    if (hh == 24) hh = 0;
    printf("%02d:%02d\n", hh, mm);
}

signed main() {
    int t = 1;
    scanf("%d", &t);
    while (t--) {
        solve();
    }
}

Details

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Test #1:

score: 100
Accepted
time: 169ms
memory: 3772kb

input:

406080
0 0 UTC+0
0 0 UTC-0
0 0 UTC+0.1
0 0 UTC-0.1
0 0 UTC+0.2
0 0 UTC-0.2
0 0 UTC+0.3
0 0 UTC-0.3
0 0 UTC+0.4
0 0 UTC-0.4
0 0 UTC+0.5
0 0 UTC-0.5
0 0 UTC+0.6
0 0 UTC-0.6
0 0 UTC+0.7
0 0 UTC-0.7
0 0 UTC+0.8
0 0 UTC-0.8
0 0 UTC+0.9
0 0 UTC-0.9
0 0 UTC+1
0 0 UTC-1
0 0 UTC+1.1
0 0 UTC-1.1
0 0 UTC+1.2
0...

output:

16:00
16:00
16:06
15:54
16:12
15:48
16:18
15:42
16:24
15:36
16:30
15:30
16:36
15:24
16:42
15:18
16:48
15:12
16:54
15:06
17:00
15:00
17:06
14:54
17:12
14:48
17:18
14:42
17:24
14:36
17:30
14:30
17:36
14:24
17:42
14:18
17:48
14:12
17:54
14:06
18:00
14:00
18:06
13:54
18:12
13:48
18:18
13:42
18:24
13:36
...

result:

ok 406080 lines