結果
問題 | No.2780 The Bottle Imp |
ユーザー | 👑 amentorimaru |
提出日時 | 2024-05-30 22:35:34 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 80 ms / 2,000 ms |
コード長 | 4,241 bytes |
コンパイル時間 | 4,397 ms |
コンパイル使用メモリ | 237,092 KB |
実行使用メモリ | 36,092 KB |
最終ジャッジ日時 | 2024-06-08 10:26:51 |
合計ジャッジ時間 | 6,563 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 2 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 40 ms
9,764 KB |
testcase_08 | AC | 39 ms
9,772 KB |
testcase_09 | AC | 38 ms
9,888 KB |
testcase_10 | AC | 39 ms
9,772 KB |
testcase_11 | AC | 39 ms
9,892 KB |
testcase_12 | AC | 63 ms
15,588 KB |
testcase_13 | AC | 66 ms
15,452 KB |
testcase_14 | AC | 31 ms
7,392 KB |
testcase_15 | AC | 30 ms
7,332 KB |
testcase_16 | AC | 30 ms
7,388 KB |
testcase_17 | AC | 30 ms
7,388 KB |
testcase_18 | AC | 33 ms
7,264 KB |
testcase_19 | AC | 33 ms
7,268 KB |
testcase_20 | AC | 31 ms
7,388 KB |
testcase_21 | AC | 30 ms
7,392 KB |
testcase_22 | AC | 16 ms
5,644 KB |
testcase_23 | AC | 25 ms
7,192 KB |
testcase_24 | AC | 33 ms
8,700 KB |
testcase_25 | AC | 51 ms
12,380 KB |
testcase_26 | AC | 32 ms
8,268 KB |
testcase_27 | AC | 28 ms
7,764 KB |
testcase_28 | AC | 28 ms
7,656 KB |
testcase_29 | AC | 33 ms
11,648 KB |
testcase_30 | AC | 25 ms
8,700 KB |
testcase_31 | AC | 47 ms
11,376 KB |
testcase_32 | AC | 19 ms
5,600 KB |
testcase_33 | AC | 67 ms
26,236 KB |
testcase_34 | AC | 80 ms
36,092 KB |
testcase_35 | AC | 16 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 16 ms
5,376 KB |
testcase_39 | AC | 49 ms
14,568 KB |
testcase_40 | AC | 49 ms
14,560 KB |
testcase_41 | AC | 48 ms
14,568 KB |
testcase_42 | AC | 2 ms
5,376 KB |
testcase_43 | AC | 1 ms
5,376 KB |
ソースコード
#define ATCODER #define _USE_MATH_DEFINES #include<stdio.h> #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 = pair<ll, ll>; val op(val a, val b) { return min(a, b); } val e() { return 1e18; } using val2 = mint2; //using func = pair<ll, ll>; val2 op2(val2 a, val2 b) { return a * b; } val2 e2() { return 1; } // //val mp(func f, val a) //{ // if (f.first < 0) // return a; // return f; //} //func comp(func f, func g) { // if (g.first < 0) // return f; // return g; //} // //func id() { // return MP(-1, -1); //} 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; cin >> n; scc_graph s(n); VVL g(n); REP(i, n) { ll m; cin >> m; VL a = read(m); DEC(a); REP(j, m) { s.add_edge(i, a[j]); g[i].push_back(a[j]); } } auto res = s.scc(); ll siz = res.size(); VL rev(n); REP(i, siz) { for (auto& v : res[i]) rev[v] = i; } if (rev[0] != 0) { cout << "No"; return; } VL in(siz); VVL g2(siz); REP(i, n) { for (auto& v : g[i]) { ll from = rev[i]; ll to = rev[v]; if (from == to) continue; g2[from].push_back(to); in[to]++; } } REP(i, siz) { if (i != 0 && in[i] == 0) { cout << "No"; return; } } REP(i, siz) { if (in[i]) { cout << "No"; return; } for (auto& to : g2[i]) { in[to]--; if (in[to] == 0 && to != i + 1) { cout << "No"; return; } } } cout << "Yes"; return; } int main() { ll t = 1; //cin >> t; while (t--) { solve(); } return 0; }