oj.uz

Submission #590792

# Submission time Handle Problem Language Result Execution time Memory
590792 2022-07-06T11:13:32 Z Mazaalai Bank (IZhO14_bank) C++17
100 / 100
 95 ms 4428 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops,fast-math,bits")
// #pragma GCC target("avx2")
#define ff first
#define ss second
using namespace std;
using sint = short int;
using PII = pair <sint, sint>;
 
signed main() {
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	sint n, m; cin >> n >> m;
	sint a[n], b[m];
	PII dp[1<<m];
	for (sint i = 0; i < n; i++) cin >> a[i];
	for (sint i = 0; i < m; i++) cin >> b[i];
	sort(a, a+n);
	sort(b, b+m);
	dp[0] = {0, 0};
	bool done = 0;
	for (int i = 1; i < (1<<m) && !done; i++) {
		dp[i] = {0, 0};
		for (sint j = 0; j < m; j++) {
			if (!(i & (1<<j)) || dp[i].ff > dp[i^(1<<j)].ff) continue;
			PII& tmp = dp[i^(1<<j)];
			if (tmp.ff > dp[i].ff) dp[i] = tmp;
			if (a[tmp.ff] >= b[j]+tmp.ss && dp[i].ss < b[j]+tmp.ss) dp[i].ss = b[j]+tmp.ss;
		}
		if (dp[i].ss == a[dp[i].ff]) dp[i] = {dp[i].ff+1, 0};
		done |= dp[i].ff == n;
	}
	cout << (done ? "YES" : "NO") << "\n";
}

Compilation message

bank.cpp:2:51: warning: bad option '-fbits' to pragma 'optimize' [-Wpragmas]
    2 | #pragma GCC optimize("unroll-loops,fast-math,bits")
      |                                                   ^
bank.cpp:10:13: warning: bad option '-fbits' to attribute 'optimize' [-Wattributes]
   10 | signed main() {
      |             ^

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 71 ms 4308 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 4 ms 4412 KB Output is correct
9 Correct 67 ms 4308 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 71 ms 4308 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 4 ms 4412 KB Output is correct
9 Correct 67 ms 4308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 82 ms 4392 KB Output is correct
32 Correct 85 ms 4392 KB Output is correct
33 Correct 91 ms 4400 KB Output is correct
34 Correct 75 ms 4400 KB Output is correct
35 Correct 84 ms 4400 KB Output is correct
36 Correct 75 ms 4392 KB Output is correct
37 Correct 75 ms 4392 KB Output is correct
38 Correct 67 ms 4428 KB Output is correct
39 Correct 2 ms 4308 KB Output is correct
40 Correct 61 ms 4396 KB Output is correct
41 Correct 63 ms 4396 KB Output is correct
42 Correct 92 ms 4308 KB Output is correct
43 Correct 90 ms 4308 KB Output is correct
44 Correct 85 ms 4412 KB Output is correct
45 Correct 12 ms 4308 KB Output is correct
46 Correct 95 ms 4392 KB Output is correct
47 Correct 78 ms 4396 KB Output is correct
48 Correct 3 ms 4308 KB Output is correct
49 Correct 71 ms 4396 KB Output is correct
50 Correct 66 ms 4392 KB Output is correct
51 Correct 83 ms 4308 KB Output is correct
52 Correct 86 ms 4392 KB Output is correct
53 Correct 73 ms 4392 KB Output is correct
54 Correct 67 ms 4396 KB Output is correct
55 Correct 66 ms 4308 KB Output is correct
56 Correct 65 ms 4400 KB Output is correct
57 Correct 66 ms 4392 KB Output is correct
58 Correct 70 ms 4396 KB Output is correct