結果
問題 | No.2165 Let's Play Nim! |
ユーザー |
👑 ![]() |
提出日時 | 2023-02-28 21:31:52 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,551 bytes |
コンパイル時間 | 23,949 ms |
コンパイル使用メモリ | 353,804 KB |
最終ジャッジ日時 | 2025-02-11 00:18:06 |
ジャッジサーバーID (参考情報) |
judge2 / judge6 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 19 TLE * 19 |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector<int> #define vs vector<string> #define vc vector<char> #define vl vector<ll> #define vb vector<bool> #define vvi vector<vector<int>> #define vvc vector<vector<char>> #define vvl vector<vector<ll>> #define vvb vector<vector<bool>> #define vvvi vector<vector<vector<int>>> #define vvvl vector<vector<vector<ll>>> #define pii pair<int,int> #define pil pair<int,ll> #define pli pair<ll, int> #define pll pair<ll, ll> #define vpii vector<pair<int,int>> #define vpll vector<pair<ll,ll>> #define vvpii vector<vector<pair<int,int>>> #define vvpll vector<vector<pair<ll,ll>>> template<typename T> void debug(T e){ cerr << e << endl; } template<typename T> void debug(vector<T> &v){ rep(i, v.size()){ cerr << v[i] << " "; } cerr << endl; } template<typename T> void debug(vector<vector<T>> &v){ rep(i, v.size()){ rep(j, v[i].size()){ cerr << v[i][j] << " "; } cerr << endl; } } template<typename T> void debug(vector<pair<T, T>> &v){ rep(i,v.size()){ cerr << v[i].first << " " << v[i].second << endl; } } template<typename T> void debug(set<T> &st){ for (auto itr = st.begin(); itr != st.end(); itr++){ cerr << *itr << " "; } cerr << endl; } template<typename T> void debug(multiset<T> &ms){ for (auto itr = ms.begin(); itr != ms.end(); itr++){ cerr << *itr << " "; } cerr << endl; } template<typename T> void debug(map<T, T> &mp){ for (auto itr = mp.begin(); itr != mp.end(); itr++){ cerr << itr->first << " " << itr->second << endl; } } void debug_out(){ cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T){ cerr << H << " "; debug_out(T...); } int main(){ int n; cin >> n; vi a(n); rep(i,n) cin >> a[i]; int grundy = 0; rep(i,n) grundy ^= a[i]; int flag = 0; if (grundy == 0){ cout << 0 << endl; flag = 0; } else{ cout << 1 << endl; flag = 1; } while(true){ if (flag == 1){ int idx = 0, k = 0; for (int i = 0; i < n; i++){ for (int j = 0; j <= a[i]; j++){ if (((grundy ^ a[i]) ^ (a[i] - j)) == 0){ //debug_out(grundy, a[i], a[i] - j); idx = i; k = j; } } } cout << idx + 1 << " " << k << endl; grundy ^= a[idx]; a[idx] -= k; grundy ^= a[idx]; int ret; cin >> ret; if (ret == -1){ return 0; } flag ^= 1; } else{ int i, k; cin >> i >> k; grundy ^= a[i - 1]; a[i - 1] -= k; grundy ^= a[i - 1]; int ret; cin >> ret; if (ret == -1){ return 0; } flag ^= 1; } debug(grundy); debug(a); } }