結果
問題 | No.2888 Mamehinata |
ユーザー | fuppy_kyopro |
提出日時 | 2024-09-13 21:39:50 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,546 bytes |
コンパイル時間 | 2,902 ms |
コンパイル使用メモリ | 220,816 KB |
実行使用メモリ | 16,756 KB |
最終ジャッジ日時 | 2024-09-13 21:40:30 |
合計ジャッジ時間 | 15,279 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | WA | - |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 28 ms
5,376 KB |
testcase_14 | AC | 137 ms
6,912 KB |
testcase_15 | WA | - |
testcase_16 | AC | 320 ms
12,544 KB |
testcase_17 | WA | - |
testcase_18 | AC | 66 ms
6,016 KB |
testcase_19 | AC | 342 ms
12,544 KB |
testcase_20 | AC | 288 ms
11,008 KB |
testcase_21 | AC | 253 ms
10,624 KB |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | AC | 361 ms
13,568 KB |
testcase_25 | AC | 340 ms
13,056 KB |
testcase_26 | AC | 377 ms
12,800 KB |
testcase_27 | AC | 306 ms
10,752 KB |
testcase_28 | AC | 53 ms
5,376 KB |
testcase_29 | AC | 130 ms
7,424 KB |
testcase_30 | AC | 347 ms
13,440 KB |
testcase_31 | AC | 292 ms
11,904 KB |
testcase_32 | AC | 198 ms
9,344 KB |
testcase_33 | AC | 272 ms
11,264 KB |
testcase_34 | AC | 224 ms
9,984 KB |
testcase_35 | AC | 187 ms
9,088 KB |
testcase_36 | AC | 399 ms
14,336 KB |
testcase_37 | AC | 409 ms
14,848 KB |
testcase_38 | AC | 111 ms
6,528 KB |
testcase_39 | AC | 361 ms
12,416 KB |
testcase_40 | AC | 442 ms
14,592 KB |
testcase_41 | AC | 66 ms
5,376 KB |
testcase_42 | AC | 366 ms
13,056 KB |
testcase_43 | AC | 276 ms
13,900 KB |
testcase_44 | AC | 303 ms
15,212 KB |
testcase_45 | AC | 351 ms
16,756 KB |
testcase_46 | AC | 46 ms
5,376 KB |
testcase_47 | AC | 300 ms
14,984 KB |
testcase_48 | AC | 205 ms
10,716 KB |
testcase_49 | AC | 11 ms
5,376 KB |
testcase_50 | AC | 30 ms
5,888 KB |
testcase_51 | AC | 3 ms
5,376 KB |
testcase_52 | AC | 2 ms
5,376 KB |
testcase_53 | AC | 6 ms
5,376 KB |
testcase_54 | WA | - |
ソースコード
/* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ // #include <atcoder/all> #include <bits/stdc++.h> using namespace std; // using namespace atcoder; // #define _GLIBCXX_DEBUG #define DEBUG(x) cerr << #x << ": " << x << endl; #define DEBUG_VEC(v) \ cerr << #v << ":"; \ for (int iiiiiiii = 0; iiiiiiii < v.size(); iiiiiiii++) \ cerr << " " << v[iiiiiiii]; \ cerr << endl; #define DEBUG_MAT(v) \ cerr << #v << endl; \ for (int iv = 0; iv < v.size(); iv++) { \ for (int jv = 0; jv < v[iv].size(); jv++) { \ cerr << v[iv][jv] << " "; \ } \ cerr << endl; \ } typedef long long ll; // #define int ll #define vi vector<int> #define vl vector<ll> #define vii vector<vector<int>> #define vll vector<vector<ll>> #define pii pair<int, int> #define pis pair<int, string> #define psi pair<string, int> #define pll pair<ll, ll> template <class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); } template <class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); } template <class S, class T> ostream &operator<<(ostream &os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rrep(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define rrep1(i, n) for (int i = (int)(n); i > 0; i--) #define REP(i, a, b) for (int i = a; i < b; i++) #define in(x, a, b) (a <= x && x < b) #define all(c) c.begin(), c.end() void YES(bool t = true) { cout << (t ? "YES" : "NO") << endl; } void Yes(bool t = true) { cout << (t ? "Yes" : "No") << endl; } void yes(bool t = true) { cout << (t ? "yes" : "no") << endl; } void NO(bool t = true) { cout << (t ? "NO" : "YES") << endl; } void No(bool t = true) { cout << (t ? "No" : "Yes") << endl; } void no(bool t = true) { cout << (t ? "no" : "yes") << endl; } 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 (a > b) { a = b; return 1; } return 0; } template <class T, class U> T ceil_div(T a, U b) { return (a + b - 1) / b; } template <class T> T safe_mul(T a, T b) { if (a == 0 || b == 0) return 0; if (numeric_limits<T>::max() / a < b) return numeric_limits<T>::max(); return a * b; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const long double pi = 3.1415926535897932384626433832795028841971L; int popcount(ll t) { return __builtin_popcountll(t); } vector<int> gen_perm(int n) { vector<int> ret(n); iota(all(ret), 0); return ret; } // int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; // int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; vi dx = {0, 0, -1, 1}, dy = {-1, 1, 0, 0}; vi dx2 = {1, 1, 0, -1, -1, -1, 0, 1}, dy2 = {0, 1, 1, 1, 0, -1, -1, -1}; struct Setup_io { Setup_io() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); cout << fixed << setprecision(25); cerr << fixed << setprecision(25); } } setup_io; // constexpr ll MOD = 1000000007; constexpr ll MOD = 998244353; // #define mp make_pair signed main() { int n, m; cin >> n >> m; vii G(n); rep(i, m) { int u, v; cin >> u >> v; u--; v--; G[u].push_back(v); G[v].push_back(u); } vi col(n); col[0] = 1; vi num(2); num[0] = 1; queue<int> qu; qu.push(0); rep(t, n) { queue<int> nq; // DEBUG(t); while (!qu.empty()) { auto u = qu.front(); // DEBUG(u + 1); qu.pop(); for (auto v : G[u]) { if (col[v] == 0) { // DEBUG(v + 1); col[v] = 1; num[1 - t % 2]++; nq.push(v); } } } qu = nq; cout << num[1 - t % 2] << endl; } }