結果
問題 | No.1588 Connection |
ユーザー | parentheses |
提出日時 | 2021-07-08 23:18:23 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
MLE
|
実行時間 | - |
コード長 | 3,622 bytes |
コンパイル時間 | 2,129 ms |
コンパイル使用メモリ | 208,268 KB |
実行使用メモリ | 822,744 KB |
平均クエリ数 | 0.72 |
最終ジャッジ日時 | 2024-07-17 12:30:43 |
合計ジャッジ時間 | 4,498 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 25 ms
24,580 KB |
testcase_01 | AC | 23 ms
24,836 KB |
testcase_02 | AC | 23 ms
25,220 KB |
testcase_03 | AC | 24 ms
25,064 KB |
testcase_04 | AC | 23 ms
24,580 KB |
testcase_05 | AC | 23 ms
24,836 KB |
testcase_06 | MLE | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; // -------------------------------------------------------- template<class T> bool chmax(T& a, const T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> bool chmin(T& a, const T b) { if (b < a) { a = b; return 1; } return 0; } #define FOR(i,l,r) for (ll i = (l); i < (r); ++i) #define RFOR(i,l,r) for (ll i = (r)-1; (l) <= i; --i) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define ALL(c) (c).begin(), (c).end() #define RALL(c) (c).rbegin(), (c).rend() #define SORT(c) sort(ALL(c)) #define RSORT(c) sort(RALL(c)) #define MIN(c) *min_element(ALL(c)) #define MAX(c) *max_element(ALL(c)) #define SUMLL(c) accumulate(ALL(c), 0LL) #define COUNT(c,v) count(ALL(c),(v)) #define SZ(c) ((ll)(c).size()) #define BIT(b,i) (((b)>>(i)) & 1) #define PCNT(b) __builtin_popcountll(b) #define CIN(c) cin >> (c) #define COUT(c) cout << (c) << '\n' #define debug(x) cerr << "l." << __LINE__ << " : " << #x << " = " << (x) << '\n' ll llceil(ll a, ll b) { return (a + b - 1) / b; } ll bitlen(ll b) { if (b <= 0) { return 0; } return (64LL - __builtin_clzll(b)); } string toupper(const string& S) { string T(S); REP(i,SZ(T)) T[i] = toupper(T[i]); return T; } string tolower(const string& S) { string T(S); REP(i,SZ(T)) T[i] = tolower(T[i]); return T; } template<class T> void cout_line(const vector<T>& ans, ll l, ll r) { for (ll i = l; i < r; i++) { if (i != l) { cout << " "; } cout << ans[i]; } cout << '\n'; } template<class T> void debug_line(const vector<T>& ans, ll l, ll r, ll L = 0) { cerr << "l." << L << " :"; for (ll i = l; i < r; i++) { cerr << " " << ans[i]; } cerr << '\n'; } using P = pair<ll,ll>; using VP = vector<P>; using VVP = vector<VP>; using VS = vector<string>; using VVS = vector<VS>; using VLL = vector<ll>; using VVLL = vector<VLL>; using VVVLL = vector<VVLL>; using VB = vector<bool>; using VVB = vector<VB>; using VVVB = vector<VVB>; using VD = vector<double>; using VVD = vector<VD>; using VVVD = vector<VVD>; using VLD = vector<ld>; using VVLD = vector<VLD>; using VVVLD = vector<VVLD>; static const double EPS = 1e-10; static const double PI = acos(-1.0); static const ll MOD = 1000000007; // static const ll MOD = 998244353; static const ll INF = (1LL << 62) - 1; // 4611686018427387904 - 1 // -------------------------------------------------------- // #include <atcoder/all> // using namespace atcoder; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(15); ll N, M; cin >> N >> M; ll H = N, W = N; VVLL S(H, VLL(W,-1)); S[0][0] = S[H-1][W-1] = 1; ll Q = 3000; auto masu = [&](ll h, ll w) -> bool { if (S[h][w] >= 0) { return S[h][w] == 1; } if (Q == 0) return false; Q--; cout << h+1 << " " << w+1 << endl; string T; cin >> T; if (T == "-1") exit(0); return (S[h][w] = (T == "Black")); }; VLL dh = {-1,1,0,0}; VLL dw = {0,0,-1,1}; auto dfs = [&](auto self, ll h, ll w, ll ph, ll pw) -> void { // cerr << "cur = " << h+1 << " " << w+1 << endl; REP(i,4) { ll hh = h + dh[i]; ll ww = w + dw[i]; if (hh < 0 || H <= hh || ww < 0 || W <= ww) continue; if (hh == ph && ww == pw) continue; if (hh == H-1 && ww == W-1) { COUT("Yes"); exit(0); } if (masu(hh, ww)) { self(self, hh, ww, h, w); } } }; dfs(dfs, 0, 0, -1, -1); COUT("No"); return 0; }