結果
問題 | No.2565 はじめてのおつかい |
ユーザー | soto800 |
提出日時 | 2023-12-02 15:18:06 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,820 bytes |
コンパイル時間 | 2,096 ms |
コンパイル使用メモリ | 176,716 KB |
実行使用メモリ | 11,008 KB |
最終ジャッジ日時 | 2024-09-26 18:24:53 |
合計ジャッジ時間 | 4,792 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(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 | 49 ms
11,008 KB |
testcase_04 | AC | 30 ms
11,008 KB |
testcase_05 | WA | - |
testcase_06 | AC | 25 ms
5,504 KB |
testcase_07 | AC | 13 ms
5,376 KB |
testcase_08 | AC | 14 ms
5,376 KB |
testcase_09 | AC | 22 ms
5,376 KB |
testcase_10 | AC | 16 ms
5,376 KB |
testcase_11 | AC | 36 ms
7,808 KB |
testcase_12 | AC | 9 ms
5,376 KB |
testcase_13 | AC | 16 ms
5,376 KB |
testcase_14 | AC | 25 ms
6,272 KB |
testcase_15 | AC | 27 ms
6,016 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | AC | 38 ms
8,320 KB |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | AC | 30 ms
6,656 KB |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | AC | 25 ms
5,888 KB |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | AC | 18 ms
5,376 KB |
testcase_43 | WA | - |
testcase_44 | AC | 15 ms
5,376 KB |
testcase_45 | AC | 9 ms
5,376 KB |
testcase_46 | AC | 29 ms
6,272 KB |
testcase_47 | AC | 19 ms
5,376 KB |
testcase_48 | AC | 16 ms
5,376 KB |
testcase_49 | AC | 9 ms
5,376 KB |
testcase_50 | AC | 22 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 16 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> // #include <atcoder/all> using namespace std; #define lli long long int #define REP(i, s, n) for (lli i = s; i < n; i++) #define INF (1LL << 62) #define DEBUG 0 #define mp(a, b) make_pair(a, b) #define SORT(V) sort(V.begin(), V.end()) #define PI (3.141592653589794) #define TO_STRING(VariableName) #VariableName #define LOG1(x) \ if (DEBUG) cout << TO_STRING(x) << "=" << x << " " << endl; #define LOG2(x, y) \ if (DEBUG) \ cout << TO_STRING(x) << "=" << x << " " << TO_STRING(y) << "=" << y \ << endl; #define LOG3(x, y, z) \ if (DEBUG) \ cout << TO_STRING(x) << "=" << x << " " << TO_STRING(y) << "=" << y \ << " " << TO_STRING(z) << "=" << z << endl; #define LOG4(w, x, y, z) \ if (DEBUG) \ cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x \ << " " << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" \ << z << endl; #define LOG5(w, x, y, z, a) \ if (DEBUG) \ cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x \ << " " << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" \ << z << " " << TO_STRING(a) << "=" << a << endl; #define LOG6(w, x, y, z, a, b) \ if (DEBUG) \ cout << TO_STRING(w) << "=" << w << " " << TO_STRING(x) << "=" << x \ << " " << TO_STRING(y) << "=" << y << " " << TO_STRING(z) << "=" \ << z << " " << TO_STRING(a) << "=" << a << " " << TO_STRING(b) \ << "=" << b << endl; #define overload6(a, b, c, d, e, f, g, ...) g #define LOG(...) \ overload6(__VA_ARGS__, LOG6, LOG5, LOG4, LOG3, LOG2, LOG1)(__VA_ARGS__) 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; } mt19937 engine; std::chrono::system_clock::time_point start, endTime; std::ostream &operator<<(std::ostream &dest, __int128_t value) { std::ostream::sentry s(dest); if (s) { __uint128_t tmp = value < 0 ? -value : value; char buffer[128]; char *d = std::end(buffer); do { --d; *d = "0123456789"[tmp % 10]; tmp /= 10; } while (tmp != 0); if (value < 0) { --d; *d = '-'; } int len = std::end(buffer) - d; if (dest.rdbuf()->sputn(d, len) != len) { dest.setstate(std::ios_base::badbit); } } return dest; } __int128 parse(string &s) { __int128 ret = 0; for (int i = 0; i < s.length(); i++) { if ('0' <= s[i] && s[i] <= '9') { ret = 10 * ret + s[i] - '0'; } } return ret; } vector<lli> calcDist(lli start, const vector<vector<lli>> &graph) { vector<lli> dist(graph.size(), INF); queue<lli> q; q.push(start); dist[start] = 0; while (q.size()) { auto now = q.front(); q.pop(); for (auto e : graph[now]) { if (dist[e] != INF) continue; dist[e] = dist[now] + 1; q.push(e); } } return dist; } void solve() { lli N, M; cin >> N >> M; vector<vector<lli>> graph(N); REP(i, 0, M) { lli u, v; cin >> u >> v; u--; v--; graph[u].push_back(v); } // 0->N-1->N->0のルート auto startDist = calcDist(0, graph); auto n1Dist = calcDist(N - 2, graph); auto n2Dist = calcDist(N - 1, graph); lli ans = min(startDist[N - 2] + n1Dist[N - 1] + n2Dist[0], startDist[N - 1] + n2Dist[N - 2] + n1Dist[0]); if (ans >= INF) { cout << -1 << endl; } else { cout << ans << endl; } } // Generated by 2.12.0 https://github.com/kyuridenamida/atcoder-tools (tips: // You use the default template now. You can remove this line by using your // custom template) int main() { lli n = 1; // cin >> n; while (n--) solve(); return 0; } struct Setup { Setup() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } __Setup;