oj.uz

Submission #91063

# Submission time Handle Problem Language Result Execution time Memory
91063 2018-12-26T06:18:06 Z YottaByte Bank (IZhO14_bank) C++14
100 / 100
 442 ms 3088 KB 
#include <stdio.h>
#include <stdlib.h>
using namespace std;

const int N = 22;

int n, m, a[N], b[N];
int dp[1 << N];

void calc(int mask, int p = 0, int c = 0, int last = 0, int sum = 0)
{
	if(c == n)
	{
		puts("YES");
		exit(0);
	}
	
	for(int i = last; i < m; i++)
	{
		if(!( mask & ( 1 << i )))
		{
			if(!( p & ( 1 << i )))
			{
				int tomask = ( mask | ( 1 << i ));
				
				if(sum + b[i] < a[c])
					calc( tomask, p, c, i, sum + b[i]);
				
				else if(sum + b[i] == a[c])
				{
					dp[tomask] = c + 1;
					sum += b[i];
					calc( 0, tomask | p, c + 1, 0, 0);
				}
				
				else
					calc( tomask, p, c, i, sum + b[i]);
			}
		}
	}
}

main()
{
	scanf("%d %d", &n, &m);
	for(int i = 0; i < n; i++)
		scanf("%d", &a[i]);
	
	for(int i = 0; i < m; i++)
		scanf("%d", &b[i]);
	
	calc(0);
	puts("NO");
}

Compilation message

bank.cpp:43:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
bank.cpp: In function 'int main()':
bank.cpp:45:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
bank.cpp:47:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~
bank.cpp:50:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &b[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 1 ms 380 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 10 ms 488 KB Output is correct
6 Correct 2 ms 488 KB Output is correct
7 Correct 2 ms 536 KB Output is correct
8 Correct 2 ms 536 KB Output is correct
9 Correct 10 ms 536 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 536 KB Output is correct
2 Correct 2 ms 536 KB Output is correct
3 Correct 2 ms 536 KB Output is correct
4 Correct 2 ms 536 KB Output is correct
5 Correct 2 ms 536 KB Output is correct
6 Correct 2 ms 536 KB Output is correct
7 Correct 2 ms 536 KB Output is correct
8 Correct 2 ms 536 KB Output is correct
9 Correct 2 ms 536 KB Output is correct
10 Correct 2 ms 560 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 560 KB Output is correct
2 Correct 2 ms 560 KB Output is correct
3 Correct 2 ms 620 KB Output is correct
4 Correct 2 ms 620 KB Output is correct
5 Correct 2 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 2 ms 636 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 2 ms 636 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 1 ms 380 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 10 ms 488 KB Output is correct
6 Correct 2 ms 488 KB Output is correct
7 Correct 2 ms 536 KB Output is correct
8 Correct 2 ms 536 KB Output is correct
9 Correct 10 ms 536 KB Output is correct
10 Correct 2 ms 536 KB Output is correct
11 Correct 2 ms 536 KB Output is correct
12 Correct 2 ms 536 KB Output is correct
13 Correct 2 ms 536 KB Output is correct
14 Correct 2 ms 536 KB Output is correct
15 Correct 2 ms 536 KB Output is correct
16 Correct 2 ms 536 KB Output is correct
17 Correct 2 ms 536 KB Output is correct
18 Correct 2 ms 536 KB Output is correct
19 Correct 2 ms 560 KB Output is correct
20 Correct 2 ms 560 KB Output is correct
21 Correct 2 ms 560 KB Output is correct
22 Correct 2 ms 620 KB Output is correct
23 Correct 2 ms 620 KB Output is correct
24 Correct 2 ms 620 KB Output is correct
25 Correct 2 ms 620 KB Output is correct
26 Correct 2 ms 620 KB Output is correct
27 Correct 2 ms 636 KB Output is correct
28 Correct 2 ms 636 KB Output is correct
29 Correct 2 ms 636 KB Output is correct
30 Correct 2 ms 636 KB Output is correct
31 Correct 2 ms 636 KB Output is correct
32 Correct 2 ms 636 KB Output is correct
33 Correct 6 ms 652 KB Output is correct
34 Correct 12 ms 652 KB Output is correct
35 Correct 7 ms 652 KB Output is correct
36 Correct 17 ms 652 KB Output is correct
37 Correct 14 ms 652 KB Output is correct
38 Correct 10 ms 652 KB Output is correct
39 Correct 1 ms 652 KB Output is correct
40 Correct 11 ms 652 KB Output is correct
41 Correct 12 ms 652 KB Output is correct
42 Correct 442 ms 3088 KB Output is correct
43 Correct 21 ms 3088 KB Output is correct
44 Correct 10 ms 3088 KB Output is correct
45 Correct 2 ms 3088 KB Output is correct
46 Correct 6 ms 3088 KB Output is correct
47 Correct 12 ms 3088 KB Output is correct
48 Correct 2 ms 3088 KB Output is correct
49 Correct 10 ms 3088 KB Output is correct
50 Correct 1 ms 3088 KB Output is correct
51 Correct 143 ms 3088 KB Output is correct
52 Correct 12 ms 3088 KB Output is correct
53 Correct 1 ms 3088 KB Output is correct
54 Correct 7 ms 3088 KB Output is correct
55 Correct 2 ms 3088 KB Output is correct
56 Correct 1 ms 3088 KB Output is correct
57 Correct 28 ms 3088 KB Output is correct
58 Correct 1 ms 3088 KB Output is correct