# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
37466 |
2017-12-25T15:48:54 Z |
nickyrio |
Bank (IZhO14_bank) |
C++14 |
|
393 ms |
13744 KB |
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = a; i<= b; ++i)
#define FORD(i, a, b) for (int i = a; i>=b; --i)
#define REP(i, a) for (int i = 0; i<a; ++i)
#define DEBUG(x) { cerr << #x << " = " << x << endl; }
#define Arr(A, l, r) { cerr << #A << " = "; FOR(_, l, r) cerr << A[_] << ' '; cerr << endl; }
#define N 21
#define pp pair<int, int>
#define next __next
#define prev __prev
#define __builtin_popcount __builtin_popcountll
#define bit(S, i) (((S) >> i) & 1)
#define IO ios::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define taskname "Test"
using namespace std;
int n, m, a[N], b[N], dp[1 << N];
vector<int> have[N];
template<class X, class Y> inline void Max(X &x, Y y) { x = x > y ? x : y; }
void cal(int mask, int level) {
if (level == -1) {
return;
}
cal(mask, level - 1);
cal(mask + (1 << level), level - 1);
REP(S, 1 << level) {
Max(dp[S + mask + (1 << level)], dp[S + mask]);
}
}
int main() {
// freopen(taskname".inp","r",stdin);
// freopen(taskname".out","w",stdout);
IO;
cin >> n >> m;
FOR(i, 1, n) cin >> a[i];
FOR(i, 2, n) a[i] += a[i - 1];
REP(i, m) cin >> b[i];
REP(S, 1 << m) {
int total = 0;
REP(i, m) if (bit(S, i)) total += b[i];
FOR(i, 1, n) if (total == a[i]) {
have[i].push_back(S);
}
}
memset(dp, 0, sizeof dp);
FOR(i, 1, n) {
cal(0, m - 1);
for (int mask : have[i]) {
//cout << i << ' ' << mask << ' ' << dp[mask] << endl;
if (dp[mask] == i - 1) {
dp[mask] = i;
}
}
}
REP(S, 1 << m) {
if (dp[S] == n) {
cout << "YES";
return 0;
}
}
cout << "NO";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
8568 KB |
Output is correct |
2 |
Correct |
7 ms |
8648 KB |
Output is correct |
3 |
Correct |
7 ms |
8648 KB |
Output is correct |
4 |
Correct |
9 ms |
8648 KB |
Output is correct |
5 |
Correct |
85 ms |
8660 KB |
Output is correct |
6 |
Correct |
9 ms |
8660 KB |
Output is correct |
7 |
Correct |
8 ms |
8736 KB |
Output is correct |
8 |
Correct |
85 ms |
8736 KB |
Output is correct |
9 |
Correct |
90 ms |
8752 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
8752 KB |
Output is correct |
2 |
Correct |
7 ms |
8756 KB |
Output is correct |
3 |
Correct |
8 ms |
8780 KB |
Output is correct |
4 |
Correct |
7 ms |
8808 KB |
Output is correct |
5 |
Correct |
7 ms |
8816 KB |
Output is correct |
6 |
Correct |
7 ms |
8940 KB |
Output is correct |
7 |
Correct |
7 ms |
8940 KB |
Output is correct |
8 |
Correct |
7 ms |
8940 KB |
Output is correct |
9 |
Correct |
7 ms |
8940 KB |
Output is correct |
10 |
Correct |
7 ms |
8940 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
8940 KB |
Output is correct |
2 |
Correct |
8 ms |
8940 KB |
Output is correct |
3 |
Correct |
10 ms |
8940 KB |
Output is correct |
4 |
Correct |
12 ms |
8940 KB |
Output is correct |
5 |
Correct |
11 ms |
8940 KB |
Output is correct |
6 |
Correct |
10 ms |
8940 KB |
Output is correct |
7 |
Correct |
10 ms |
8940 KB |
Output is correct |
8 |
Correct |
10 ms |
8940 KB |
Output is correct |
9 |
Correct |
10 ms |
8940 KB |
Output is correct |
10 |
Correct |
11 ms |
8940 KB |
Output is correct |
11 |
Correct |
12 ms |
8940 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
8568 KB |
Output is correct |
2 |
Correct |
7 ms |
8648 KB |
Output is correct |
3 |
Correct |
7 ms |
8648 KB |
Output is correct |
4 |
Correct |
9 ms |
8648 KB |
Output is correct |
5 |
Correct |
85 ms |
8660 KB |
Output is correct |
6 |
Correct |
9 ms |
8660 KB |
Output is correct |
7 |
Correct |
8 ms |
8736 KB |
Output is correct |
8 |
Correct |
85 ms |
8736 KB |
Output is correct |
9 |
Correct |
90 ms |
8752 KB |
Output is correct |
10 |
Correct |
7 ms |
8752 KB |
Output is correct |
11 |
Correct |
7 ms |
8756 KB |
Output is correct |
12 |
Correct |
8 ms |
8780 KB |
Output is correct |
13 |
Correct |
7 ms |
8808 KB |
Output is correct |
14 |
Correct |
7 ms |
8816 KB |
Output is correct |
15 |
Correct |
7 ms |
8940 KB |
Output is correct |
16 |
Correct |
7 ms |
8940 KB |
Output is correct |
17 |
Correct |
7 ms |
8940 KB |
Output is correct |
18 |
Correct |
7 ms |
8940 KB |
Output is correct |
19 |
Correct |
7 ms |
8940 KB |
Output is correct |
20 |
Correct |
9 ms |
8940 KB |
Output is correct |
21 |
Correct |
8 ms |
8940 KB |
Output is correct |
22 |
Correct |
10 ms |
8940 KB |
Output is correct |
23 |
Correct |
12 ms |
8940 KB |
Output is correct |
24 |
Correct |
11 ms |
8940 KB |
Output is correct |
25 |
Correct |
10 ms |
8940 KB |
Output is correct |
26 |
Correct |
10 ms |
8940 KB |
Output is correct |
27 |
Correct |
10 ms |
8940 KB |
Output is correct |
28 |
Correct |
10 ms |
8940 KB |
Output is correct |
29 |
Correct |
11 ms |
8940 KB |
Output is correct |
30 |
Correct |
12 ms |
8940 KB |
Output is correct |
31 |
Correct |
105 ms |
8940 KB |
Output is correct |
32 |
Correct |
121 ms |
8964 KB |
Output is correct |
33 |
Correct |
191 ms |
8964 KB |
Output is correct |
34 |
Correct |
225 ms |
8964 KB |
Output is correct |
35 |
Correct |
240 ms |
8964 KB |
Output is correct |
36 |
Correct |
393 ms |
8964 KB |
Output is correct |
37 |
Correct |
105 ms |
8964 KB |
Output is correct |
38 |
Correct |
135 ms |
8964 KB |
Output is correct |
39 |
Correct |
196 ms |
9964 KB |
Output is correct |
40 |
Correct |
233 ms |
9964 KB |
Output is correct |
41 |
Correct |
381 ms |
9964 KB |
Output is correct |
42 |
Correct |
153 ms |
9964 KB |
Output is correct |
43 |
Correct |
196 ms |
9964 KB |
Output is correct |
44 |
Correct |
300 ms |
9964 KB |
Output is correct |
45 |
Correct |
120 ms |
9964 KB |
Output is correct |
46 |
Correct |
166 ms |
9964 KB |
Output is correct |
47 |
Correct |
298 ms |
9964 KB |
Output is correct |
48 |
Correct |
89 ms |
9964 KB |
Output is correct |
49 |
Correct |
88 ms |
9964 KB |
Output is correct |
50 |
Correct |
388 ms |
13212 KB |
Output is correct |
51 |
Correct |
223 ms |
13212 KB |
Output is correct |
52 |
Correct |
225 ms |
13212 KB |
Output is correct |
53 |
Correct |
231 ms |
13212 KB |
Output is correct |
54 |
Correct |
391 ms |
13212 KB |
Output is correct |
55 |
Correct |
388 ms |
13232 KB |
Output is correct |
56 |
Correct |
392 ms |
13744 KB |
Output is correct |
57 |
Correct |
384 ms |
13744 KB |
Output is correct |
58 |
Correct |
378 ms |
13744 KB |
Output is correct |