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Submission #885431

# Submission time Handle Problem Language Result Execution time Memory
885431 2023-12-09T16:50:40 Z Isam Bank (IZhO14_bank) C++17
100 / 100
 95 ms 8696 KB 
#include<bits/stdc++.h>

#ifdef DEBUG
  #include "debug.h"
#else
  #define debug(...) void(37)
#endif

using namespace std;

#define f first
#define s second
typedef pair<int, int> pii;

signed main(){
	ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
	int N, M;
	cin >> N >> M;
	vector<int> people(N), money(M);
	for(register int i = 0; i < N; ++i) cin >> people[i];
	for(register int i = 0; i < M; ++i) cin >> money[i];
	vector<pii> dp(1 << M);
	dp[0] = {0, 0};
	pii temp;
	bool flag{false};
	for(register int mask = 0; mask < (1 << M); ++mask){
		if(dp[mask].f == N){ flag = true; break;}
		for(register int j = 0; j < M; ++j){
			if(mask & (1 << j)) continue;
			if(dp[mask].s + money[j] == people[dp[mask].f]){
				temp = {dp[mask].f + 1, 0};
			}else{
				temp = {dp[mask].f, dp[mask].s + money[j]};
			}
			dp[mask | (1 << j)] = max(dp[mask | (1 << j)], temp);
		}
	}
	cout << (flag ? "YES" : "NO") << '\n';
	return 0;
}

Compilation message

bank.cpp: In function 'int main()':
bank.cpp:20:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   20 |  for(register int i = 0; i < N; ++i) cin >> people[i];
      |                   ^
bank.cpp:21:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   21 |  for(register int i = 0; i < M; ++i) cin >> money[i];
      |                   ^
bank.cpp:26:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   26 |  for(register int mask = 0; mask < (1 << M); ++mask){
      |                   ^~~~
bank.cpp:28:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   28 |   for(register int j = 0; j < M; ++j){
      |                    ^

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 78 ms 8540 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 2 ms 8536 KB Output is correct
9 Correct 78 ms 8540 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 2 ms 600 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 472 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 78 ms 8540 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 2 ms 8536 KB Output is correct
9 Correct 78 ms 8540 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 600 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 472 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 80 ms 8540 KB Output is correct
32 Correct 87 ms 8540 KB Output is correct
33 Correct 87 ms 8540 KB Output is correct
34 Correct 80 ms 8696 KB Output is correct
35 Correct 81 ms 8536 KB Output is correct
36 Correct 79 ms 8536 KB Output is correct
37 Correct 78 ms 8536 KB Output is correct
38 Correct 78 ms 8536 KB Output is correct
39 Correct 2 ms 8540 KB Output is correct
40 Correct 77 ms 8540 KB Output is correct
41 Correct 81 ms 8536 KB Output is correct
42 Correct 94 ms 8540 KB Output is correct
43 Correct 84 ms 8536 KB Output is correct
44 Correct 76 ms 8540 KB Output is correct
45 Correct 3 ms 8540 KB Output is correct
46 Correct 95 ms 8540 KB Output is correct
47 Correct 79 ms 8536 KB Output is correct
48 Correct 2 ms 8536 KB Output is correct
49 Correct 89 ms 8540 KB Output is correct
50 Correct 80 ms 8540 KB Output is correct
51 Correct 84 ms 8536 KB Output is correct
52 Correct 77 ms 8536 KB Output is correct
53 Correct 90 ms 8536 KB Output is correct
54 Correct 81 ms 8536 KB Output is correct
55 Correct 80 ms 8536 KB Output is correct
56 Correct 85 ms 8540 KB Output is correct
57 Correct 80 ms 8540 KB Output is correct
58 Correct 81 ms 8540 KB Output is correct