結果
問題 |
No.3047 Verification of Sorting Network
|
ユーザー |
![]() |
提出日時 | 2025-02-10 21:25:05 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 257 ms / 2,000 ms |
コード長 | 5,052 bytes |
コンパイル時間 | 4,674 ms |
コンパイル使用メモリ | 270,096 KB |
実行使用メモリ | 8,608 KB |
最終ジャッジ日時 | 2025-03-05 20:39:03 |
合計ジャッジ時間 | 17,770 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 61 |
ソースコード
#define ATCODER #define _USE_MATH_DEFINES #include<stdio.h> #include <bit> #include <cstdint> #include<iostream> #include<fstream> #include<algorithm> #include<vector> #include<string> #include <cassert> #include <numeric> #include <unordered_map> #include <unordered_set> #include <queue> #include <math.h> #include <climits> #include <set> #include <map> #include <list> #include <random> #include <iterator> #include <bitset> #include <chrono> #include <type_traits> using namespace std; using ll = long long; using ld = long double; using pll = pair<ll, ll>; using pdd = pair<ld, ld>; //template<claLR T> using pq = priority_queue<T, vector<T>, greater<T>>; #define FOR(i, a, b) for(ll i=(a); i<(b);i++) #define REP(i, n) for(ll i=0; i<(n);i++) #define ROF(i, a, b) for(ll i=(b-1); i>=(a);i--) #define PER(i, n) for(ll i=n-1; i>=0;i--) #define REPREP(i,j,a,b) for(ll i=0;i<a;i++)for(ll j=0;j<b;j++) #define VV(type) vector< vector<type> > #define VV2(type,n,m,val) vector< vector<type> > val;val.resize(n);for(ll i;i<n;i++)val[i].resize(m) #define vec(type) vector<type> #define VEC(type,n,val) vector<type> val;val.resize(n) #define VL vector<ll> #define VVL vector< vector<ll> > #define VP vector< pair<ll,ll> > #define SZ size() #define all(i) begin(i),end(i) #define SORT(i) sort(all(i)) #define BITI(i) (1<<i) #define BITSET(x,i) x | (ll(1)<<i) #define BITCUT(x,i) x & ~(ll(1)<<i) #define EXISTBIT(x,i) (((x>>i) & 1) != 0) #define ALLBIT(n) (ll(1)<<n-1) #define CHMAX(n,v) n=n<v?v:n #define CHMIN(n,v) n=n>v?v:n #define MP(a,b) make_pair(a,b) #define DET2(x1,y1,x2,y2) (x1)*(y2)-(x2)*(y1) #define DET3(x1,y1,z1,x2,y2,z2,x3,y3,z3) (x1)*(y2)*(z3)+(x2)*(y3)*(z1)+(x3)*(y1)*(z2)-(z1)*(y2)*(x3)-(z2)*(y3)*(x1)-(z3)*(y1)*(x2) #define INC(a) for(auto& v:a)v++; #define DEC(a) for(auto& v:a)v--; #define SQU(x) (x)*(x) #define L0 ll(0) #ifdef ATCODER #include <atcoder/all> using namespace atcoder; //using mint = modint1000000007; using mint2 = modint998244353; #endif template<typename T = ll> vector<T> read(size_t n) { vector<T> ts(n); for (size_t i = 0; i < n; i++) cin >> ts[i]; return ts; } template<typename TV, const ll N> void read_tuple_impl(TV&) {} template<typename TV, const ll N, typename Head, typename... Tail> void read_tuple_impl(TV& ts) { get<N>(ts).emplace_back(*(istream_iterator<Head>(cin))); read_tuple_impl<TV, N + 1, Tail...>(ts); } template<typename... Ts> decltype(auto) read_tuple(size_t n) { tuple<vector<Ts>...> ts; for (size_t i = 0; i < n; i++) read_tuple_impl<decltype(ts), 0, Ts...>(ts); return ts; } using val = ll; using func = ll; val op(val a, val b) { return a + b; } val e() { return 0; } val mp(func f, val a) { return a + f; } func comp(func f, func g) { return f + g; } func id() { return 0; } ll g; bool f(val a) { return a < g; } ll di[4] = { 1,0,-1,0 }; ll dj[4] = { 0,1,0,-1 }; ll si[4] = { 0,3,3,0 }; ll sj[4] = { 0,0,3,3 }; //ll di[4] = { -1,-1,1,1 }; //ll dj[4] = { -1,1,-1,1 }; //ll di8[8] = { 0,-1,-1,-1,0,1,1,1 }; //ll dj8[8] = { -1,-1,0,1,1,1,0,-1 }; void solve() { ll n, m; cin >> n >> m; VL a = read(m); VL b = read(m); DEC(a); DEC(b); bool isOk = true; vector<bool> ans0(m); // 使われる機会があるか vector<bool> ans1(n); // 逆転の可能性があるか auto dfs = [&](auto self, ll now, VL& arr) -> void { if (now == m) { REP(i, n - 1) { if (arr[i] > arr[i + 1]) { isOk = false; ans1[i] = true; } if (arr[i] == 1 && arr[i + 1] == 1) { isOk = false; ans1[i] = true; } } return; } if (arr[a[now]] == 0 || arr[b[now]] == 2) { self(self, now + 1, arr); } else if (arr[a[now]] == 2) { ll bef = arr[b[now]]; if (bef != 2) ans0[now] = true; arr[a[now]] = bef; arr[b[now]] = 2; self(self, now + 1, arr); arr[a[now]] = 2; arr[b[now]] = bef; } else if (arr[b[now]] == 0) { ll bef = arr[a[now]]; if(arr[a[now]]) if (bef != 0) ans0[now] = true; arr[a[now]] = 0; arr[b[now]] = bef; self(self, now + 1, arr); arr[a[now]] = bef; arr[b[now]] = 0; } else if(arr[a[now]] == 1 && arr[a[now]] == 1) { ans0[now] = true; arr[a[now]] = 0; arr[b[now]] = 0; self(self, now + 1, arr); arr[a[now]] = 1; arr[b[now]] = 2; self(self, now + 1, arr); arr[b[now]] = 1; } }; VL tmp(n, 1); dfs(dfs, 0, tmp); if (isOk) { cout << "Yes\n"; ll cnt = 0; REP(i, m) { cnt += !ans0[i]; } cout << cnt << "\n"; REP(i, m) { if (!ans0[i]) { cout << i + 1 << " "; } } cout << "\n"; } else { cout << "No\n"; ll cnt = 0; REP(i, n) { cnt += ans1[i]; } cout << cnt << "\n"; REP(i, n) { if (ans1[i]) { cout << i + 1 << " "; } } cout << "\n"; } return; } int main() { ll t = 1; cin >> t; while (t--) { solve(); } return 0; }