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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#136692#245. Time ZonekiwiHM#100 ✓125ms3728kbC++14527b2023-08-09 10:09:132023-08-09 10:09:13

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 10:09:13]
  • 评测
  • 测评结果:100
  • 用时:125ms
  • 内存:3728kb
  • [2023-08-09 10:09:13]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

int main(){
	int T;
	for(scanf("%d", &T); T--; ){
		int a, b; char buf[10];
		int m;
		scanf("%d %d UTC%s", &a, &b, buf);
		int x, y;
		if(buf[2] == '.' || buf[3] == '.') sscanf(buf, "%d.%d", &x, &y);
		else sscanf(buf, "%d", &x), y = 0;
		if(buf[0] == '-') y = -y;
		m = (x - 8) * 60 + y * 6;
		
		a += m / 60, b += m % 60;
		if(b < 0) --a, b += 60;
		if(b >= 60) ++a, b -= 60;
		((a %= 24) += 24) %= 24;
		
		printf("%02d:%02d\n", a, b);
	}
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 125ms
memory: 3728kb

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