QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#858877#9675. 电池检测HuTao0 135ms19588kbC++14541b2025-01-17 08:18:442025-01-17 08:18:55

Judging History

This is the latest submission verdict.

  • [2025-01-17 08:18:55]
  • Judged
  • Verdict: 0
  • Time: 135ms
  • Memory: 19588kb
  • [2025-01-17 08:18:44]
  • Submitted

answer

#include <bits/stdc++.h>

using namespace std;

const int N = 2005;

int n, m;
int f[N][N];

int main()
{
    n = 2000, m = 1000;
    memset(f, 0x3f, sizeof f);
    f[0][0] = 0;
    for(int i = 1; i <= n; i ++ )
        for(int j = i; j <= m; j ++ )
            for(int k = 1; k <= i; k ++ )
                f[i][j] = min(f[i][j], f[i - 1][j - k] + k * (k - 1) / 2);
    int T;
    scanf("%d", &T);
    while(T -- )
    {
        scanf("%d%d", &n, &m);
        printf("%d\n", f[n - 1][n + m]);
    }
    return 0;
}

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 133ms
memory: 19508kb

input:

3
2 1
3 1
2 2

output:

1061109567
1061109567
1061109567

result:

wrong answer 1st numbers differ - expected: '3', found: '1061109567'

Subtask #2:

score: 0
Wrong Answer

Test #3:

score: 0
Wrong Answer
time: 133ms
memory: 19564kb

input:

1000
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
2 10
2 11
2 12
2 13
2 14
2 15
2 16
2 17
2 18
2 19
2 20
2 21
2 22
2 23
2 24
2 25
2 26
2 27
2 28
2 29
2 30
2 31
2 32
2 33
2 34
2 35
2 36
2 37
2 38
2 39
2 40
2 41
2 42
2 43
2 44
2 45
2 46
2 47
2 48
2 49
2 50
2 51
2 52
2 53
2 54
2 55
2 56
2 57
2 58
2 59
2 60
2 61...

output:

1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
106...

result:

wrong answer 1st numbers differ - expected: '3', found: '1061109567'

Subtask #3:

score: 0
Wrong Answer

Test #4:

score: 0
Wrong Answer
time: 135ms
memory: 19440kb

input:

1000
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
3 10
3 11
3 12
3 13
3 14
3 15
3 16
3 17
3 18
3 19
3 20
3 21
3 22
3 23
3 24
3 25
3 26
3 27
3 28
3 29
3 30
3 31
3 32
3 33
3 34
3 35
3 36
3 37
3 38
3 39
3 40
3 41
3 42
3 43
3 44
3 45
3 46
3 47
3 48
3 49
3 50
3 51
3 52
3 53
3 54
3 55
3 56
3 57
3 58
3 59
3 60
3 61...

output:

1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
1061109567
106...

result:

wrong answer 1st numbers differ - expected: '2', found: '1061109567'

Subtask #4:

score: 0
Wrong Answer

Test #5:

score: 0
Wrong Answer
time: 132ms
memory: 19588kb

input:

1000
907 241
495 435
227 139
616 1
433 35
588 407
533 322
995 961
748 310
212 36
968 500
294 187
375 371
307 14
648 180
122 28
304 253
818 812
41 5
286 62
573 340
547 224
347 35
279 56
151 85
626 410
456 248
578 470
11 6
952 771
404 302
77 27
168 40
524 517
171 147
407 294
268 106
100 27
549 196
973...

output:

1061109567
436
140
2
36
408
323
1061109567
1061109567
37
1061109567
188
372
15
181
29
254
1061109567
6
63
341
225
36
57
86
1061109567
249
1061109567
7
1061109567
303
28
41
1061109567
148
295
107
28
197
1061109567
35
337
236
92
1061109567
1061109567
1061109567
1061109567
70
1061109567
141
52
38
47
10...

result:

wrong answer 1st numbers differ - expected: '242', found: '1061109567'

Subtask #5:

score: 0
Skipped

Dependency #1:

0%

Subtask #6:

score: 0
Skipped

Dependency #5:

0%

Subtask #7:

score: 0
Skipped

Dependency #1:

0%