結果
| 問題 |
No.1267 Stop and Coin Game
|
| コンテスト | |
| ユーザー |
Enjapma_kyopro
|
| 提出日時 | 2020-10-23 22:26:56 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,431 bytes |
| コンパイル時間 | 910 ms |
| コンパイル使用メモリ | 84,096 KB |
| 実行使用メモリ | 13,660 KB |
| 最終ジャッジ日時 | 2024-07-21 11:10:36 |
| 合計ジャッジ時間 | 2,643 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 42 WA * 1 |
ソースコード
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <map>
#include <set>
#include <unistd.h>
#include <stdlib.h>
#include <cassert>
using namespace std;
// using mint = long double;
// using mint = modint998244353;
// using mint = modint1000000007;
typedef long long ll;
typedef pair<ll, ll> P;
typedef pair<P, ll> T;
typedef pair<ll, vector<ll>> Pd;
const ll INF = 1e18;
const ll fact_table = 3200008;
priority_queue <ll> pql;
priority_queue <P> pqp;
//big priority queue
priority_queue <ll, vector<ll>, greater<ll> > pqls;
priority_queue <P, vector<P>, greater<P> > pqps;
//small priority queue
//top pop
ll dx[8] = {1, 0, -1, 0, 1, 1, -1, -1};
ll dy[8] = {0, 1, 0, -1, -1, 1, 1, -1};
//↓,→,↑,←
/*
#define endl "\n"
#ifdef ENJAPMA
#undef endl
#endif
*/
#define p(x) cout<<x<<endl;
#define el cout<<endl;
#define pe(x) cout<<x<<" ";
#define ps(x) cout<<fixed<<setprecision(25)<<x<<endl;
#define pu(x) cout<<(x);
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define pc(x) cout << x << ",";
#define rep(i, n) for (ll i = 0; i < (n); i ++)
#define rep2(i, a, b) for (ll i = a; i <= (b); i++)
#define rep3(i, a, b) for (ll i = b; i >= (a); i--)
typedef vector<ll> vec;
typedef vector<vector<ll>> mat;
// const ll mod = 998244353ll;
const ll mod = 1000000007ll;
ll mypow(ll a, ll b, ll m = mod) {ll x = 1; while (b) {while (!(b & 1)) {(a *= a) %= m; b >>= 1;}(x *= a) %= m; b--;} return x;}
vec readvec(ll read) { vec res(read); for (int i = 0; i < read; i++) { cin >> res[i]; } return res;}
void YES(bool cond) { if (cond) { p("YES");} else { p("NO");} return;}
void Yes(bool cond) { if (cond) { p("Yes");} else { p("No");} return;}
void line() { p("--------------------"); return;}
/*
ll fact[fact_table + 5], rfact[fact_table + 5];
void c3_init() {
fact[0] = rfact[0] = 1;
for (ll i = 1; i <= fact_table; i++) {
fact[i] = (fact[i - 1] * i) % mod;
}
rfact[fact_table] = mypow(fact[fact_table], mod - 2, mod);
for (ll i = fact_table; i >= 1; i--) {
rfact[i - 1] = rfact[i] * i;
rfact[i - 1] %= mod;
}
return;
}
ll c3(ll n, ll r) {
return (((fact[n] * rfact[r]) % mod ) * rfact[n - r]) % mod;
}
*/
bool icpc = false;
bool multicase = false;
ll n, m, q;
ll a[500005];
ll dp[2000005];
ll dfs(ll bit) {
if (dp[bit] > 0) {
return dp[bit];
}
ll sum = 0;
rep(i, n) {
if ((1ll << i) & bit) sum += a[i];
}
if (sum > m) {
dp[bit] = 1;
return 1;
}
rep(i, n) {
if ((1ll << i) & bit) continue;
ll nbit = (1ll << i) + bit;
if (dfs(nbit) == 2) {
dp[bit] = 1;
return 1;
}
}
dp[bit] = 2;
return 2;
}
bool solve() {
cin >> n >> m;
ll sum = 0;
rep(i, n) {
cin >> a[i];
sum += a[i];
}
if (sum < m) {
p("Draw");
return true;
}
ll ans = dfs(0);
if (ans == 1) {
p("First");
} else {
p("Second");
}
return true;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
if (icpc) {
while (solve());
return 0;
}
ll q, testcase = 1;
if (multicase) {
cin >> q;
} else {
q = 1;
}
while (q--) {
// pu("Case ");pu("#");pu(testcase);pu(": ");
solve();
testcase++;
}
// solve();
return 0;
}
Enjapma_kyopro