# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
33601 |
2017-10-30T10:43:51 Z |
RockyB |
Bank (IZhO14_bank) |
C++14 |
|
1000 ms |
6832 KB |
/// In The Name Of God
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,sse3,sse4,popcnt,abm,mmx")
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define pp pop_back
#define mp make_pair
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define nl '\n'
#define ioi exit(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int N = (int)5e5 + 7, inf = (int)1e9 + 7, mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1}, dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
using namespace std;
int n, m;
int a[N], b[N];
int sum[N];
namespace s12 {
void rec(int v = 1) {
if (v > m) {
for (int i = 1; i <= n; i++) {
if (sum[i] != a[i]) {
return;
}
}
cout << "YES";
ioi
}
rec(v + 1);
for (int i = 1; i <= n; i++) {
if (sum[i] + b[v] <= a[i]) {
sum[i] += b[v];
rec(v + 1);
sum[i] -= b[v];
}
}
}
void solve() {
rec();
cout << "NO";
ioi
}
}
namespace s3 {
vector <int> good[1111];
void rec(int v = 1, int sum = 0, int mask = 0) {
if (sum > 1000) return;
if (v > m) {
good[sum].pb(mask);
return;
}
rec(v + 1, sum, mask);
rec(v + 1, sum + b[v], mask | (1 << (v - 1)));
}
int calc(int v = 1, int mask = (1 << m) - 1) {
if (v > n) return 1;
for (auto it : good[a[v]]) {
if ((mask | it) == mask) {
if (calc(v + 1, mask ^ it)) return 1;
}
}
return 0;
}
void solve() {
rec();
if (calc()) cout << "YES";
else cout << "NO";
ioi
}
}
int main() {
#ifdef IOI2018
freopen ("in.txt", "r", stdin);
#endif
Kazakhstan
cin >> n >> m;
if (n > m) cout << "NO", ioi
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i <= m; i++) {
cin >> b[i];
}
s3 :: solve();
if (n == 1 || max(n, m) <= 10) s12 :: solve();
ioi
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
540 KB |
Output is correct |
4 |
Correct |
3 ms |
740 KB |
Output is correct |
5 |
Correct |
20 ms |
6832 KB |
Output is correct |
6 |
Correct |
2 ms |
6832 KB |
Output is correct |
7 |
Correct |
2 ms |
6832 KB |
Output is correct |
8 |
Correct |
17 ms |
6832 KB |
Output is correct |
9 |
Correct |
19 ms |
6832 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6832 KB |
Output is correct |
2 |
Correct |
2 ms |
6832 KB |
Output is correct |
3 |
Correct |
2 ms |
6832 KB |
Output is correct |
4 |
Correct |
2 ms |
6832 KB |
Output is correct |
5 |
Correct |
2 ms |
6832 KB |
Output is correct |
6 |
Correct |
2 ms |
6832 KB |
Output is correct |
7 |
Correct |
2 ms |
6832 KB |
Output is correct |
8 |
Correct |
2 ms |
6832 KB |
Output is correct |
9 |
Correct |
2 ms |
6832 KB |
Output is correct |
10 |
Correct |
2 ms |
6832 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
6832 KB |
Output is correct |
2 |
Correct |
2 ms |
6832 KB |
Output is correct |
3 |
Correct |
2 ms |
6832 KB |
Output is correct |
4 |
Correct |
2 ms |
6832 KB |
Output is correct |
5 |
Correct |
2 ms |
6832 KB |
Output is correct |
6 |
Correct |
2 ms |
6832 KB |
Output is correct |
7 |
Correct |
2 ms |
6832 KB |
Output is correct |
8 |
Correct |
2 ms |
6832 KB |
Output is correct |
9 |
Correct |
2 ms |
6832 KB |
Output is correct |
10 |
Correct |
2 ms |
6832 KB |
Output is correct |
11 |
Correct |
2 ms |
6832 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
540 KB |
Output is correct |
4 |
Correct |
3 ms |
740 KB |
Output is correct |
5 |
Correct |
20 ms |
6832 KB |
Output is correct |
6 |
Correct |
2 ms |
6832 KB |
Output is correct |
7 |
Correct |
2 ms |
6832 KB |
Output is correct |
8 |
Correct |
17 ms |
6832 KB |
Output is correct |
9 |
Correct |
19 ms |
6832 KB |
Output is correct |
10 |
Correct |
2 ms |
6832 KB |
Output is correct |
11 |
Correct |
2 ms |
6832 KB |
Output is correct |
12 |
Correct |
2 ms |
6832 KB |
Output is correct |
13 |
Correct |
2 ms |
6832 KB |
Output is correct |
14 |
Correct |
2 ms |
6832 KB |
Output is correct |
15 |
Correct |
2 ms |
6832 KB |
Output is correct |
16 |
Correct |
2 ms |
6832 KB |
Output is correct |
17 |
Correct |
2 ms |
6832 KB |
Output is correct |
18 |
Correct |
2 ms |
6832 KB |
Output is correct |
19 |
Correct |
2 ms |
6832 KB |
Output is correct |
20 |
Correct |
2 ms |
6832 KB |
Output is correct |
21 |
Correct |
2 ms |
6832 KB |
Output is correct |
22 |
Correct |
2 ms |
6832 KB |
Output is correct |
23 |
Correct |
2 ms |
6832 KB |
Output is correct |
24 |
Correct |
2 ms |
6832 KB |
Output is correct |
25 |
Correct |
2 ms |
6832 KB |
Output is correct |
26 |
Correct |
2 ms |
6832 KB |
Output is correct |
27 |
Correct |
2 ms |
6832 KB |
Output is correct |
28 |
Correct |
2 ms |
6832 KB |
Output is correct |
29 |
Correct |
2 ms |
6832 KB |
Output is correct |
30 |
Correct |
2 ms |
6832 KB |
Output is correct |
31 |
Correct |
18 ms |
6832 KB |
Output is correct |
32 |
Correct |
16 ms |
6832 KB |
Output is correct |
33 |
Correct |
4 ms |
6832 KB |
Output is correct |
34 |
Correct |
2 ms |
6832 KB |
Output is correct |
35 |
Correct |
2 ms |
6832 KB |
Output is correct |
36 |
Correct |
2 ms |
6832 KB |
Output is correct |
37 |
Correct |
2 ms |
6832 KB |
Output is correct |
38 |
Correct |
2 ms |
6832 KB |
Output is correct |
39 |
Correct |
14 ms |
6832 KB |
Output is correct |
40 |
Correct |
7 ms |
6832 KB |
Output is correct |
41 |
Correct |
3 ms |
6832 KB |
Output is correct |
42 |
Correct |
79 ms |
6832 KB |
Output is correct |
43 |
Correct |
7 ms |
6832 KB |
Output is correct |
44 |
Correct |
2 ms |
6832 KB |
Output is correct |
45 |
Correct |
18 ms |
6832 KB |
Output is correct |
46 |
Correct |
10 ms |
6832 KB |
Output is correct |
47 |
Correct |
2 ms |
6832 KB |
Output is correct |
48 |
Correct |
16 ms |
6832 KB |
Output is correct |
49 |
Correct |
16 ms |
6832 KB |
Output is correct |
50 |
Execution timed out |
1076 ms |
6832 KB |
Time limit exceeded |
51 |
Halted |
0 ms |
0 KB |
- |