結果
問題 | No.2346 Replace!! |
ユーザー | fastmath |
提出日時 | 2023-06-09 22:40:54 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 6,073 bytes |
コンパイル時間 | 1,737 ms |
コンパイル使用メモリ | 148,456 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-10 13:49:45 |
合計ジャッジ時間 | 8,480 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 1 ms
6,816 KB |
testcase_01 | AC | 4 ms
6,940 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 4 ms
6,940 KB |
testcase_14 | AC | 3 ms
6,944 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 3 ms
6,944 KB |
testcase_17 | AC | 4 ms
6,940 KB |
testcase_18 | AC | 3 ms
6,944 KB |
testcase_19 | AC | 3 ms
6,940 KB |
testcase_20 | AC | 3 ms
6,944 KB |
testcase_21 | AC | 4 ms
6,944 KB |
testcase_22 | AC | 3 ms
6,944 KB |
testcase_23 | AC | 4 ms
6,944 KB |
testcase_24 | AC | 4 ms
6,940 KB |
testcase_25 | AC | 3 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,940 KB |
testcase_27 | AC | 3 ms
6,944 KB |
testcase_28 | AC | 2 ms
6,944 KB |
testcase_29 | AC | 10 ms
6,940 KB |
testcase_30 | AC | 7 ms
6,940 KB |
testcase_31 | AC | 43 ms
6,940 KB |
testcase_32 | AC | 45 ms
6,940 KB |
testcase_33 | AC | 44 ms
6,944 KB |
testcase_34 | AC | 45 ms
6,940 KB |
testcase_35 | AC | 44 ms
6,940 KB |
testcase_36 | AC | 44 ms
6,944 KB |
testcase_37 | AC | 45 ms
6,940 KB |
testcase_38 | AC | 45 ms
6,940 KB |
testcase_39 | AC | 45 ms
6,940 KB |
testcase_40 | AC | 47 ms
6,940 KB |
testcase_41 | AC | 46 ms
6,944 KB |
testcase_42 | AC | 44 ms
6,940 KB |
testcase_43 | AC | 44 ms
6,944 KB |
testcase_44 | AC | 46 ms
6,940 KB |
testcase_45 | AC | 47 ms
6,944 KB |
testcase_46 | AC | 45 ms
6,940 KB |
testcase_47 | AC | 47 ms
6,944 KB |
testcase_48 | AC | 46 ms
6,940 KB |
testcase_49 | AC | 45 ms
6,944 KB |
testcase_50 | AC | 46 ms
6,940 KB |
testcase_51 | AC | 33 ms
6,940 KB |
testcase_52 | AC | 23 ms
6,944 KB |
testcase_53 | AC | 15 ms
6,944 KB |
testcase_54 | AC | 283 ms
6,940 KB |
testcase_55 | AC | 374 ms
6,944 KB |
testcase_56 | AC | 77 ms
6,940 KB |
testcase_57 | AC | 60 ms
6,940 KB |
testcase_58 | AC | 372 ms
6,940 KB |
testcase_59 | AC | 373 ms
6,940 KB |
testcase_60 | AC | 382 ms
6,940 KB |
testcase_61 | AC | 60 ms
6,940 KB |
testcase_62 | AC | 374 ms
6,940 KB |
testcase_63 | AC | 314 ms
6,944 KB |
testcase_64 | AC | 59 ms
6,940 KB |
testcase_65 | AC | 59 ms
6,940 KB |
testcase_66 | AC | 73 ms
6,940 KB |
testcase_67 | AC | 61 ms
6,940 KB |
testcase_68 | AC | 64 ms
6,944 KB |
testcase_69 | AC | 238 ms
6,940 KB |
testcase_70 | AC | 401 ms
6,940 KB |
testcase_71 | AC | 392 ms
6,940 KB |
testcase_72 | AC | 381 ms
6,940 KB |
testcase_73 | AC | 60 ms
6,944 KB |
ソースコード
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> #include <random> #include <bitset> #include <fstream> #include <array> #include <functional> #include <stack> #include <memory> using namespace std; #define int long long #define ii pair <int, int> #define app push_back #define all(a) a.begin(), a.end() #define bp __builtin_popcountll #define ll long long #define mp make_pair #define x first #define y second #define Time (double)clock()/CLOCKS_PER_SEC #define munq(a) sort(all(a)); a.resize(unique(all(a))-a.begin()) #ifdef LOCAL #define debug(x) std::cerr << #x << ": " << x << '\n'; #define debug2(x, y) std::cerr << #x << ", " << #y << ": " << x << ", " << y << '\n'; #define debug3(x, y, z) std::cerr << #x << ", " << #y << ", " << #z << ": " << x << ", " << y << ", " << z << '\n'; #else #define debug(x) #define debug2(x, y) #define debug3(x, y, z) #endif #define FORI(i,a,b) for (int i = (a); i < (b); ++i) #define FOR(i,a) FORI(i,0,a) #define ROFI(i,a,b) for (int i = (b)-1; i >= (a); --i) #define ROF(i,a) ROFI(i,0,a) #define rep(a) FOR(_,a) #define each(a,x) for (auto& a: x) #define FORN(i, n) FORI(i, 1, n + 1) using vi = vector<int>; template <typename T> std::istream& operator >>(std::istream& input, std::pair <T, T> & data) { input >> data.x >> data.y; return input; } template <typename T> std::istream& operator >>(std::istream& input, std::vector<T>& data) { for (T& x : data) input >> x; return input; } template <typename T> std::ostream& operator <<(std::ostream& output, const pair <T, T> & data) { output << "(" << data.x << "," << data.y << ")"; return output; } template <typename T> std::ostream& operator <<(std::ostream& output, const std::vector<T>& data) { for (const T& x : data) output << x << " "; return output; } ll div_up(ll a, ll b) { return a/b+((a^b)>0&&a%b); } // divide a by b rounded up ll div_down(ll a, ll b) { return a/b-((a^b)<0&&a%b); } // divide a by b rounded down ll math_mod(ll a, ll b) { return a - b * div_down(a, b); } #define tcT template<class T #define tcTU tcT, class U tcT> using V = vector<T>; tcT> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } // set a = min(a,b) tcT> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } tcT> vector <T> presum(vector <T> &a) { vector <T> p(a.size() + 1); FOR (i, a.size()) { p[i + 1] = p[i] + a[i]; } return p; } tcT> vector <T> sufsum(vector <T> &a) { vector <T> p(a.size() + 1); for (int i = (int)a.size() - 1; i >= 0; --i) { p[i] = p[i + 1] + a[i]; } return p; } ll gcd(ll a, ll b) { while (b) { tie(a, b) = mp(b, a % b); } return a; } int Bit(int mask, int bit) { return (mask >> bit) & 1; } signed main() { #ifdef LOCAL #else #define endl '\n' ios_base::sync_with_stdio(0); cin.tie(0); #endif auto solve = [&] () { int n; cin >> n; vi a(n), b(n); cin >> a >> b; FOR (i, n) { a[i]--; b[i]--; } auto calc = [&] (vi &a, vi &cyc, vi &f) { vi onc(n, 1); vi in(n); FOR (i, n) { in[a[i]]++; } queue <int> q; FOR (i, n) { if (in[i]==0) { q.push(i); } } vi ord; while (q.size()) { int u = q.front(); q.pop(); ord.app(u); onc[u]=0; in[a[u]]--; if (in[a[u]]==0) { q.push(a[u]); } } debug(onc); int p = 0; FOR (i, n) { if (onc[i] && cyc[i]==-1) { int u=i; do { debug(u); cyc[u] = p; u = a[u]; } while (u != i); p++; } } reverse(all(ord)); each (u, ord) { f[u] = f[a[u]]; } debug(cyc); }; vi ca(n, -1), cb(n, -1), fa(n, -1), fb(n, -1); calc(a, ca, fa); calc(b, cb, fb); auto go = [&] (int start, vi &a) { int u = start; vi ans; do { ans.app(u); u = a[u]; } while (u != start); return ans; }; string ans = "Yes"; FOR (i, n) { bool have = 0; int u = i; rep (n) { have |= u == b[i]; u = a[u]; } if (!have) { ans = "No"; } } FOR (i, n) { debug2(i, cb[i]); if (cb[i]!=-1) { if (ca[i]==-1) { debug(i); ans = "No"; } else { vi x = go(i, b); vi y = go(i, a); FOR (j, n) { if ((fa[j]==ca[i]) ^ (fb[j]==cb[i])) { ans = "No"; } } int ptr = 0; each (e, x) { while (ptr < y.size() && y[ptr]!=e) { ptr++; } if (ptr == y.size()) { debug2(x,y); ans = "No"; } ptr++; } } } } cout << ans << endl; }; int t; cin >> t; rep (t) { solve(); } }