結果
問題 | No.1267 Stop and Coin Game |
ユーザー | momohara |
提出日時 | 2020-10-13 20:58:50 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,024 bytes |
コンパイル時間 | 2,357 ms |
コンパイル使用メモリ | 206,132 KB |
実行使用メモリ | 19,332 KB |
最終ジャッジ日時 | 2024-07-20 18:54:11 |
合計ジャッジ時間 | 4,891 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 9 ms
19,200 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 11 ms
19,204 KB |
testcase_03 | AC | 9 ms
19,204 KB |
testcase_04 | AC | 10 ms
19,200 KB |
testcase_05 | AC | 10 ms
19,200 KB |
testcase_06 | AC | 10 ms
19,328 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 10 ms
19,072 KB |
testcase_10 | RE | - |
testcase_11 | AC | 26 ms
19,328 KB |
testcase_12 | WA | - |
testcase_13 | AC | 7 ms
19,328 KB |
testcase_14 | AC | 8 ms
19,200 KB |
testcase_15 | AC | 7 ms
19,200 KB |
testcase_16 | RE | - |
testcase_17 | AC | 7 ms
19,076 KB |
testcase_18 | AC | 7 ms
19,328 KB |
testcase_19 | AC | 2 ms
6,940 KB |
testcase_20 | AC | 7 ms
19,200 KB |
testcase_21 | AC | 6 ms
19,328 KB |
testcase_22 | AC | 8 ms
19,200 KB |
testcase_23 | AC | 6 ms
19,328 KB |
testcase_24 | AC | 9 ms
19,196 KB |
testcase_25 | WA | - |
testcase_26 | AC | 3 ms
6,944 KB |
testcase_27 | AC | 7 ms
19,204 KB |
testcase_28 | AC | 2 ms
6,944 KB |
testcase_29 | AC | 8 ms
19,328 KB |
testcase_30 | AC | 7 ms
19,200 KB |
testcase_31 | WA | - |
testcase_32 | AC | 8 ms
19,332 KB |
testcase_33 | AC | 7 ms
19,328 KB |
testcase_34 | AC | 57 ms
19,204 KB |
testcase_35 | AC | 7 ms
19,332 KB |
testcase_36 | AC | 2 ms
6,944 KB |
testcase_37 | WA | - |
testcase_38 | RE | - |
testcase_39 | AC | 13 ms
19,200 KB |
testcase_40 | AC | 2 ms
6,940 KB |
testcase_41 | AC | 14 ms
19,324 KB |
testcase_42 | AC | 2 ms
6,940 KB |
testcase_43 | WA | - |
testcase_44 | AC | 2 ms
6,944 KB |
testcase_45 | AC | 2 ms
6,944 KB |
testcase_46 | AC | 6 ms
19,196 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; /* #include <atcoder/all> using namespace atcoder; */ #define rep(i, m, n) for(int(i) = (int)(m); i < (int)(n); ++i) #define rep2(i, m, n) for(int(i) = (int)(n)-1; i >= (int)(m); --i) #define REP(i, n) rep(i, 0, n) #define REP2(i, n) rep2(i, 0, n) #define all(hoge) (hoge).begin(), (hoge).end() #define en '\n' using ll = long long; using ull = unsigned long long; template <class T> using vec = vector<T>; template <class T> using vvec = vector<vec<T>>; typedef pair<ll, ll> P; using tp = tuple<ll, ll, ll>; constexpr long long INF = 1LL << 60; constexpr int INF_INT = 1 << 25; constexpr long long MOD = (ll)1e9 + 7; //constexpr long long MOD = 998244353LL; using ld = long double; static const ld pi = 3.141592653589793L; typedef vector<ll> Array; typedef vector<Array> Matrix; #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") template <class T> inline bool chmin(T &a, T b) { if(a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } //グラフ関連 struct Edge { ll to, cap, rev; Edge(ll _to, ll _cap, ll _rev) { to = _to; cap = _cap; rev = _rev; } }; typedef vector<Edge> Edges; typedef vector<Edges> Graph; void add_edge(Graph &G, ll from, ll to, ll cap, bool revFlag, ll revCap) { G[from].push_back(Edge(to, cap, (ll)G[to].size())); if(revFlag) G[to].push_back(Edge(from, revCap, (ll)G[from].size() - 1)); } ll n, v; ll a[30]; ll dp[1010101], dq[1010101]; ll stop(ll bit); ll stoq(ll bit) { if(dq[bit] != -1) return dp[bit]; ll now = 0; REP(i, n) { if((bit >> i) & 1) now += a[i]; } bool flag = false; REP(i, n) { if(!((bit >> i) & 1)) { if(now + a[i] <= v) { if(!stoq(bit + (1LL << i))) flag = true; //一個でも勝てる選択肢があればtrue } } } return dq[bit] = flag; } ll stop(ll bit) { if(dp[bit] != -1) return dp[bit]; ll now = 0; REP(i, n) { if((bit >> i) & 1) now += a[i]; } bool flag = false; REP(i, n) { if(!((bit >> i) & 1)) { if(now + a[i] <= v) { if(!stoq(bit + (1LL << i))) flag = true; //一個でも勝てる選択肢があればtrue } } } return dp[bit] = flag; } void solve() { cin >> n >> v; ll sum = 0; REP(i, n) { cin >> a[i]; sum += a[i]; } if(sum <= v) { cout << "Draw" << en; return; } memset(dp, -1, sizeof(dp)); memset(dq, -1, sizeof(dq)); cout << (stoq(0) ? "First" : "Second") << en; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); /* ll t; cin >> t; while(t--)*/ solve(); return 0; }