# |
제출 시각 |
아이디 |
문제 |
언어 |
결과 |
실행 시간 |
메모리 |
90909 |
2018-12-25T07:08:24 Z |
inom |
은행 (IZhO14_bank) |
C++14 |
|
1000 ms |
704 KB |
#include<bits/stdc++.h>
#include<ext/pb_ds/tree_policy.hpp>
#include<ext/pb_ds/assoc_container.hpp>
#define fi first
#define se second
#define new new228
#define pb push_back
#define rank rank228
#define int long long
#define sz(c) (int)(c).size()
#define all(c) (c).begin(), (c).end()
#define rall(c) (c).rbegin(), (c).rend()
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("Ofast")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,popcnt,abm,mmx,tune=native")
#pragma GCC optimize("fast-math")
#pragma warning(disable : 4996)
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // st.oreder_of_key();
const int N = 25;
const int INF = 1e15;
const int MAXN = 4 * N;
const int MOD = 998244353;
int TN = 1;
int n, m, x;
int a[N], b[N], cnt[MAXN * 10];
void rec(int cur, int pos) {
if (cur == x) {
printf("YES\n"); exit(false);
}
if (cur > x) {
return;
}
if (pos > m) {
return;
}
rec(cur + b[pos], pos + 1);
rec(cur, pos + 1);
}
void subtask1() {
cin >> x;
for (int i = 1; i <= m; i++) {
cin >> b[i];
}
rec(0, 1);
printf("NO\n");
exit(false);
}
void get() {
int sum = 0, j = 1;
for (int i = 1; i <= m; i++) {
sum += b[i];
if (sum == a[j]) {
j++; sum = 0;
if (j == n + 1) {
cout << "YES\n"; exit(false);
}
}
else if (sum > a[j]) {
return;
}
}
return;
}
void subtask2() {
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i <= m; i++) {
cin >> b[i];
}
sort(b + 1, b + 1 + m);
get();
while (next_permutation(b + 1, b + 1 + m)) {
get();
}
cout << "NO\n"; exit(false);
}
void tupoy_rakhshon(int pos) {
if (pos == n + 1) {
cout << "YES\n"; exit(false);
}
if (!a[pos]) {
tupoy_rakhshon(pos + 1);
}
for (int i = a[pos]; i > 0; i--) {
if (cnt[i] > 0) {
a[pos] -= i; cnt[i]--;
tupoy_rakhshon(pos);
a[pos] += i; cnt[i]++;
}
}
}
void subtask3() {
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i <= m; i++) {
cin >> b[i]; cnt[b[i]]++;
}
tupoy_rakhshon(1);
cout << "NO\n"; exit(false);
}
signed main() {
// in; out; // cin >> TN;
cin >> n >> m;
if (n == 1) {
subtask1();
}
if (n <= 10 && m <= 10) {
subtask2();
}
subtask3();
return 0;
}
Compilation message
bank.cpp:23:0: warning: ignoring #pragma warning [-Wunknown-pragmas]
#pragma warning(disable : 4996)
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
440 KB |
Output is correct |
4 |
Correct |
2 ms |
488 KB |
Output is correct |
5 |
Correct |
2 ms |
488 KB |
Output is correct |
6 |
Correct |
2 ms |
488 KB |
Output is correct |
7 |
Correct |
2 ms |
488 KB |
Output is correct |
8 |
Correct |
2 ms |
488 KB |
Output is correct |
9 |
Correct |
4 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
520 KB |
Output is correct |
2 |
Correct |
5 ms |
520 KB |
Output is correct |
3 |
Correct |
2 ms |
544 KB |
Output is correct |
4 |
Correct |
5 ms |
704 KB |
Output is correct |
5 |
Correct |
22 ms |
704 KB |
Output is correct |
6 |
Correct |
2 ms |
704 KB |
Output is correct |
7 |
Correct |
2 ms |
704 KB |
Output is correct |
8 |
Correct |
3 ms |
704 KB |
Output is correct |
9 |
Correct |
29 ms |
704 KB |
Output is correct |
10 |
Correct |
4 ms |
704 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
704 KB |
Output is correct |
2 |
Correct |
2 ms |
704 KB |
Output is correct |
3 |
Correct |
2 ms |
704 KB |
Output is correct |
4 |
Correct |
2 ms |
704 KB |
Output is correct |
5 |
Correct |
2 ms |
704 KB |
Output is correct |
6 |
Correct |
2 ms |
704 KB |
Output is correct |
7 |
Correct |
8 ms |
704 KB |
Output is correct |
8 |
Correct |
17 ms |
704 KB |
Output is correct |
9 |
Correct |
2 ms |
704 KB |
Output is correct |
10 |
Correct |
2 ms |
704 KB |
Output is correct |
11 |
Correct |
2 ms |
704 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
380 KB |
Output is correct |
3 |
Correct |
2 ms |
440 KB |
Output is correct |
4 |
Correct |
2 ms |
488 KB |
Output is correct |
5 |
Correct |
2 ms |
488 KB |
Output is correct |
6 |
Correct |
2 ms |
488 KB |
Output is correct |
7 |
Correct |
2 ms |
488 KB |
Output is correct |
8 |
Correct |
2 ms |
488 KB |
Output is correct |
9 |
Correct |
4 ms |
504 KB |
Output is correct |
10 |
Correct |
2 ms |
520 KB |
Output is correct |
11 |
Correct |
5 ms |
520 KB |
Output is correct |
12 |
Correct |
2 ms |
544 KB |
Output is correct |
13 |
Correct |
5 ms |
704 KB |
Output is correct |
14 |
Correct |
22 ms |
704 KB |
Output is correct |
15 |
Correct |
2 ms |
704 KB |
Output is correct |
16 |
Correct |
2 ms |
704 KB |
Output is correct |
17 |
Correct |
3 ms |
704 KB |
Output is correct |
18 |
Correct |
29 ms |
704 KB |
Output is correct |
19 |
Correct |
4 ms |
704 KB |
Output is correct |
20 |
Correct |
2 ms |
704 KB |
Output is correct |
21 |
Correct |
2 ms |
704 KB |
Output is correct |
22 |
Correct |
2 ms |
704 KB |
Output is correct |
23 |
Correct |
2 ms |
704 KB |
Output is correct |
24 |
Correct |
2 ms |
704 KB |
Output is correct |
25 |
Correct |
2 ms |
704 KB |
Output is correct |
26 |
Correct |
8 ms |
704 KB |
Output is correct |
27 |
Correct |
17 ms |
704 KB |
Output is correct |
28 |
Correct |
2 ms |
704 KB |
Output is correct |
29 |
Correct |
2 ms |
704 KB |
Output is correct |
30 |
Correct |
2 ms |
704 KB |
Output is correct |
31 |
Correct |
2 ms |
704 KB |
Output is correct |
32 |
Correct |
2 ms |
704 KB |
Output is correct |
33 |
Correct |
3 ms |
704 KB |
Output is correct |
34 |
Correct |
2 ms |
704 KB |
Output is correct |
35 |
Correct |
14 ms |
704 KB |
Output is correct |
36 |
Correct |
2 ms |
704 KB |
Output is correct |
37 |
Correct |
10 ms |
704 KB |
Output is correct |
38 |
Correct |
2 ms |
704 KB |
Output is correct |
39 |
Correct |
2 ms |
704 KB |
Output is correct |
40 |
Correct |
2 ms |
704 KB |
Output is correct |
41 |
Correct |
2 ms |
704 KB |
Output is correct |
42 |
Execution timed out |
1070 ms |
704 KB |
Time limit exceeded |
43 |
Halted |
0 ms |
0 KB |
- |