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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
#857950#9675. 电池检测World_Creater5 412ms7544kbC++17448b2025-01-16 11:05:572025-01-16 11:05:58

Judging History

你现在查看的是最新测评结果

  • [2025-01-16 11:05:58]
  • 评测
  • 测评结果：5
  • 用时：412ms
  • 内存：7544kb
查看
  • [2025-01-16 11:05:57]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n=1000,f[1005][1005];
int main()
{
	for(int i=2;i<=n;i++)
	{
		for(int j=0;j<=n;j++)
		{
			if(j==0) f[i][j]=1;
			else if(j==1) f[i][j]=(j>2)?3:2;
			else
			{
				f[i][j]=f[i][j-1]+j+1;
				for(int k=1;k<=j;k++)
				{
					f[i][j]=min(f[i][j],f[i-1][j-k]+k*(k+1)/2);
				}
			}
		}
	}
	int t;
	cin>>t;
	while(t--)
	{
		int a,b;
		cin>>a>>b;
		cout<<f[a][b]<<"\n";
	}
}
源文件, 语言: C++17

詳細信息

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 412ms
memory: 7544kb

input:

3
2 1
3 1
2 2

output:

2
2
1

result:

wrong answer 1st numbers differ - expected: '3', found: '2'

Subtask #2:

score: 0
Wrong Answer

Test #3:

score: 0
Wrong Answer
time: 411ms
memory: 7360kb

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:

2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
...

result:

wrong answer 1st numbers differ - expected: '3', found: '2'

Subtask #3:

score: 0
Wrong Answer

Test #4:

score: 0
Wrong Answer
time: 412ms
memory: 7432kb

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:

2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
...

result:

wrong answer 2nd numbers differ - expected: '4', found: '3'

Subtask #4:

score: 5
Accepted

Test #5:

score: 5
Accepted
time: 410ms
memory: 7496kb

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:

242
436
140
2
36
408
323
962
311
37
501
188
372
15
181
29
254
813
6
63
341
225
36
57
86
411
249
471
7
772
303
28
41
518
148
295
107
28
197
374
35
337
236
92
714
832
465
377
70
496
141
52
38
47
632
355
96
329
130
395
233
124
815
408
201
20
56
630
544
62
379
618
415
17
131
265
179
232
316
109
60
266
7...

result:

ok 1000 numbers

Subtask #5:

score: 0
Skipped

Dependency #1:

0%

Subtask #6:

score: 0
Skipped

Dependency #5:

0%

Subtask #7:

score: 0
Skipped

Dependency #1:

0%
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