結果
問題 | No.1588 Connection |
ユーザー | Enjapma_kyopro |
提出日時 | 2021-07-08 22:46:16 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 102 ms / 2,000 ms |
コード長 | 4,276 bytes |
コンパイル時間 | 1,833 ms |
コンパイル使用メモリ | 179,652 KB |
実行使用メモリ | 25,220 KB |
平均クエリ数 | 551.31 |
最終ジャッジ日時 | 2024-07-17 11:40:11 |
合計ジャッジ時間 | 4,932 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 27 ms
24,836 KB |
testcase_01 | AC | 25 ms
24,580 KB |
testcase_02 | AC | 24 ms
25,220 KB |
testcase_03 | AC | 24 ms
25,192 KB |
testcase_04 | AC | 24 ms
24,844 KB |
testcase_05 | AC | 23 ms
24,836 KB |
testcase_06 | AC | 24 ms
24,580 KB |
testcase_07 | AC | 24 ms
24,964 KB |
testcase_08 | AC | 26 ms
24,836 KB |
testcase_09 | AC | 27 ms
24,580 KB |
testcase_10 | AC | 27 ms
24,580 KB |
testcase_11 | AC | 27 ms
24,580 KB |
testcase_12 | AC | 56 ms
24,836 KB |
testcase_13 | AC | 62 ms
24,836 KB |
testcase_14 | AC | 24 ms
24,580 KB |
testcase_15 | AC | 25 ms
24,964 KB |
testcase_16 | AC | 24 ms
24,568 KB |
testcase_17 | AC | 24 ms
24,580 KB |
testcase_18 | AC | 24 ms
24,964 KB |
testcase_19 | AC | 24 ms
25,220 KB |
testcase_20 | AC | 27 ms
24,824 KB |
testcase_21 | AC | 102 ms
25,220 KB |
testcase_22 | AC | 102 ms
25,220 KB |
testcase_23 | AC | 55 ms
24,836 KB |
testcase_24 | AC | 41 ms
24,836 KB |
testcase_25 | AC | 66 ms
25,220 KB |
testcase_26 | AC | 63 ms
25,220 KB |
testcase_27 | AC | 40 ms
25,220 KB |
testcase_28 | AC | 35 ms
24,836 KB |
testcase_29 | AC | 101 ms
24,836 KB |
testcase_30 | AC | 101 ms
24,964 KB |
testcase_31 | AC | 23 ms
24,556 KB |
コンパイルメッセージ
main.cpp: In function 'bool solve()': main.cpp:150:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 150 | auto [vx, vy] = q.front(); | ^
ソースコード
#include <bits/stdc++.h> using namespace std; // using namespace atcoder; // using mint = long double; // using mint = atcoder::modint998244353; // using mint = atcoder::modint1000000007; typedef long long ll; typedef pair<ll, ll> P; typedef pair<ll, P> T; typedef pair<ll, vector<ll>> Pd; const ll INF = 3e18; const ll fact_table = 3200000; 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 p(x) cout << x << "\n"; #define el cout << "\n"; #define pe(x) cout << x << " "; #define ps(x) cout << fixed << setprecision(25) << x << endl; #define pu(x) cout << (x); #define pb push_back #define eb emplace_back #define lb lower_bound #define ub upper_bound #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 = a; i >= (b); i--) #define all(c) begin(c), end(c) #define sorti(v) sort(all(v)) #define sortd(v) \ sort(all(v)); \ reverse(all(v)); #define SUM(v) accumulate(all(v), 0LL) #define MIN(v) *min_element(all(v)) #define MAX(v) *max_element(all(v)) typedef vector<ll> vec; typedef vector<vector<ll>> mat; // vec v(n) -> 長さnのベクトルを宣言 // mat dp(h, vec(w)) -> h * w の行列を宣言 const ll mod = 1000000007ll; // const ll mod = 998244353ll; 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 rv(ll read) { vec res(read); for (int i = 0; i < read; i++) { cin >> res[i]; } return res; } vec fact, rfact; void c3_init() { fact.resize(fact_table + 5); rfact.resize(fact_table + 5); 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) { assert(n >= r); return fact[n] * rfact[r] % mod * rfact[n - r] % mod; } bool icpc = false; bool multicase = false; ll n, m, q; ll qtime = 0; ll table[505][505]; ll cost[505][505]; ll remain_black; ll get(ll x, ll y) { if (table[x][y] < 2) { return table[x][y]; } if (remain_black == 0) { table[x][y] = 0; return 0; } qtime++; assert(qtime <= 3000); cout << x << " " << y << endl; string ans; cin >> ans; if (ans[0] == 'B') { table[x][y] = 1; remain_black--; } else { table[x][y] = 0; } return table[x][y]; } bool solve() { cin >> n >> m; for (int i = 1; i <= n; i++) { for (int j = 1; j <= n; j++) { table[i][j] = 2; cost[i][j] = INF; } } remain_black = m - 2; table[1][1] = table[n][n] = 1; queue<P> q; q.push({1, 1}); cost[1][1] = 0; while (q.size()) { auto [vx, vy] = q.front(); q.pop(); if (vx == n && vy == n) { p("Yes"); return true; } for (int i = 0; i < 4; i++) { int nx = vx + dx[i], ny = vy + dy[i]; if (nx < 1 || ny < 1 || nx > n || ny > n) continue; if (cost[nx][ny] != INF) continue; if (get(nx, ny) == 0) continue; q.push({nx, ny}); cost[nx][ny] = cost[vx][vy] + 1; } } p("No"); 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--) { // cout << "Case #" << testcase << ": "; solve(); testcase++; } // solve(); return 0; }