結果
| 問題 |
No.137 貯金箱の焦り
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-05-03 00:56:49 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 257 ms / 5,000 ms |
| コード長 | 2,860 bytes |
| コンパイル時間 | 755 ms |
| コンパイル使用メモリ | 82,588 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-11-21 11:47:40 |
| 合計ジャッジ時間 | 4,011 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 23 |
ソースコード
//#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <queue>
//#include <atcoder/all>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;
//using namespace atcoder;
#ifdef LOCAL
#define show(x) cerr << #x" = " << (x) << "\n"
#else
#define show(x) 0
#endif
#define pb push_back
#define pp pop_back
#define mp make_pair
#define fst first
#define snd second
#define FOR(var, from, to) for(int var = from; var < int(to); ++var)
#define all(x) x.begin(), x.end()
#define rev(x) x.rbegin(), x.rend()
#define sz(x) int(x.size())
#define vec(x) vector<x>
#define INF 2000000000
//using mint = modint998244353;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
//typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
// use unique second element of pair to work as multiset
//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> ordered_multiset;
const ll mod = 1234567891, mod2 = 998244353;
template<typename T, typename U> ostream &operator<<(ostream &os, pair<T,U> p){os << "(" << p.fst << "," << p.snd << ")"; return os;}
template<typename T, typename U> istream &operator>>(istream &is, pair<T,U> &p){is >> p.fst >> p.snd; return is;}
template<typename T> istream &operator>>(istream &is, vector<T> &v){FOR(i, 0, v.size()) is >> v[i]; return is;}
template<typename T> ostream &operator<<(ostream &os, vector<T> v){for(T x : v) os << x << " "; return os;}
template<typename T> ostream &operator<<(ostream &os, set<T> s){for(T x : s) os << x << " "; return os;}
template<typename T> ostream &operator<<(ostream &os, multiset<T> s){for(T x : s) os << x << " "; return os;}
template<typename T, typename U> ostream &operator<<(ostream &os, map<T,U> m){for(auto x : m) os << x << " "; return os;}
//ostream &operator<<(ostream &os, ordered_set s){for(int x : s) os << x << " "; return os;}
//ostream &operator<<(ostream &os, ordered_multiset s){for(pii x : s) os << x.fst << " "; return os;}
ll mod_pow(ll a, ll b, ll m){ ll sol = 1; while(b){ if(b&1){ sol = (sol*a)%m; b--; }else{ a = (a*a)%m; b/=2; } } return sol;}
ll rem(ll a, ll b){ ll res = a%b; return res < 0 ? res+b : res; }
void test_case(){
ll n, m; cin >> n >> m;
vec(int) v(n); cin >> v;
int lim = 2 * 50 * 500;
vec(ll) dp(lim);
dp[0] = 1;
while(m){
for(int x : v){
for(int i = lim-1; i > 0; --i){
if(i-x < 0) continue;
dp[i] += dp[i-x];
dp[i] %= mod;
}
}
for(int i = 0; i < lim; ++i){
int who = 2*i + m%2;
dp[i] = who < lim ? dp[who] : 0LL;
}
m /= 2;
}
cout << dp[0] << "\n";
}
int main(){
#ifndef LOCAL
ios_base::sync_with_stdio(false);
cin.tie(NULL);
#endif
int t = 1;
FOR(i, 0, t) test_case();
return 0;
}