結果
問題 | No.1400 すごろくで世界旅行 |
ユーザー | HEXAebmr |
提出日時 | 2021-02-19 23:43:49 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,223 bytes |
コンパイル時間 | 1,405 ms |
コンパイル使用メモリ | 134,184 KB |
実行使用メモリ | 494,852 KB |
最終ジャッジ日時 | 2024-09-16 23:48:33 |
合計ジャッジ時間 | 8,990 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 2 ms
13,752 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | WA | - |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 3 ms
6,940 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 14 ms
6,944 KB |
testcase_09 | AC | 13 ms
6,940 KB |
testcase_10 | AC | 33 ms
6,940 KB |
testcase_11 | AC | 10 ms
6,944 KB |
testcase_12 | WA | - |
testcase_13 | MLE | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
ソースコード
#include <algorithm> // #include <atcoder/all> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <cstdint> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <limits> #include <list> #include <map> #include <queue> #include <random> #include <regex> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; // using namespace atcoder; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using vll = vector<ll>; using vvll = vector<vector<ll>>; using vvvll = vector<vector<vector<ll>>>; using vii = vector<short>; using vvii = vector<vector<int>>; using vvvii = vector<vector<vector<int>>>; using vdd = vector<ld>; using vvdd = vector<vector<ld>>; using vvvdd = vector<vector<vector<ld>>>; using vbb = vector<bool>; using vvbb = vector<vector<bool>>; using vvvbb = vector<vector<vector<bool>>>; using vpll = vector<pll>; using vvpll = vector<vector<pll>>; using vvvpll = vector<vector<vector<pll>>>; #define pb push_back #define mp make_pair #define sc second #define fr first #define endl '\n' #define stpr std::fixed << setprecision #define cYES cout << "YES" << endl #define cNO cout << "NO" << endl #define cYes cout << "Yes" << endl #define cNo cout << "No" << endl #define rep(i, n) for (ll i = 0; i < (n); ++i) #define drep(i, a, b, d) for (ll i = (a); i <= (b); i += d) #define Rep(i, a, b) for (ll i = (a); i < (b); ++i) #define rrep(i, n) for (ll i = n - 1; i >= 0; i--) #define drrep(i, a, b, d) for (ll i = (a); i >= (b); i -= d) #define rRep(i, a, b) for (ll i = a; i >= b; i--) #define crep(i) for (char i = 'a'; i <= 'z'; ++i) #define Crep(i) for (char i = 'A'; i <= 'Z'; ++i) #define ALL(x) (x).begin(), (x).end() #define rALL(x) (x).rbegin(), (x).rend() #define sort2(A, N) \ sort(A, A + N, \ [](const pii &a, const pii &b) { return a.second < b.second; }); #define debug(v) \ cout << #v << ":"; \ for (auto x : v) { \ cout << x << ' '; \ } \ cout << endl; int ctoi(const char c) { if ('0' <= c && c <= '9') return (c - '0'); return -1; } ll gcd(ll a, ll b) { return (b == 0 ? a : gcd(b, a % b)); } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } constexpr ll MOD = 1000000007; constexpr ll INF = 1000000011; constexpr ll MOD2 = 998244353; constexpr ll LINF = 1001002003004005006ll; constexpr ld EPS = 10e-10; template <class T, class U> inline bool chmax(T &lhs, const U &rhs) { if (lhs < rhs) { lhs = rhs; return 1; } return 0; } template <class T, class U> inline bool chmin(T &lhs, const U &rhs) { if (lhs > rhs) { lhs = rhs; return 1; } return 0; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { for (auto &&x : v) is >> x; return is; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p) { is >> p.first; is >> p.second; return is; } template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.first << ' ' << p.second; return os; } template <class T> ostream &operator<<(ostream &os, vector<T> &v) { for (auto i = begin(v); i != end(v); ++i) { if (i != begin(v)) os << ' '; os << *i; } return os; } ll N; int BLOCK = 10; vii Multiply_Matrix(vii &a, vii &b) { vii c(N * N, 0); for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { for (int k = 0; k < N; k++) { c[i * N + j] += a[i * N + k] * b[k * N + j]; } } } rep(i, N) { if (c[i]) c[i] = 1; } return c; } // 行列累乗(上とセットで使う) vii Matrix_Modpow(vii A_, ll e) { if (e == 1) { return A_; } vii cme = Matrix_Modpow(A_, e / 2); cme = Multiply_Matrix(cme, cme); if (e % 2 == 1) cme = Multiply_Matrix(cme, A_); return cme; } int main() { ll D; cin >> N >> D; vii E(N * N); rep(i, N) { string S; cin >> S; rep(j, N) { if (S[j] == '1') E[i * N + j] = 1; } } auto X = Matrix_Modpow(E, D); rep(i, N * N) { if (X[i] == 0) { cNo; return 0; } } cYes; }