結果
問題 | No.1190 Points |
ユーザー | FF256grhy |
提出日時 | 2020-08-22 16:52:42 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 178 ms / 2,000 ms |
コード長 | 5,341 bytes |
コンパイル時間 | 2,457 ms |
コンパイル使用メモリ | 215,972 KB |
実行使用メモリ | 25,904 KB |
最終ジャッジ日時 | 2024-10-15 10:54:41 |
合計ジャッジ時間 | 6,848 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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 108 ms
19,444 KB |
testcase_04 | AC | 94 ms
17,524 KB |
testcase_05 | AC | 90 ms
16,284 KB |
testcase_06 | AC | 138 ms
23,624 KB |
testcase_07 | AC | 157 ms
25,136 KB |
testcase_08 | AC | 149 ms
25,732 KB |
testcase_09 | AC | 148 ms
23,184 KB |
testcase_10 | AC | 149 ms
25,904 KB |
testcase_11 | AC | 106 ms
17,724 KB |
testcase_12 | AC | 149 ms
25,120 KB |
testcase_13 | AC | 99 ms
14,888 KB |
testcase_14 | AC | 42 ms
17,308 KB |
testcase_15 | AC | 175 ms
25,012 KB |
testcase_16 | AC | 20 ms
7,488 KB |
testcase_17 | AC | 156 ms
24,072 KB |
testcase_18 | AC | 76 ms
8,948 KB |
testcase_19 | AC | 43 ms
22,012 KB |
testcase_20 | AC | 94 ms
11,960 KB |
testcase_21 | AC | 46 ms
13,676 KB |
testcase_22 | AC | 68 ms
22,440 KB |
testcase_23 | AC | 175 ms
25,540 KB |
testcase_24 | AC | 178 ms
25,540 KB |
testcase_25 | AC | 136 ms
25,024 KB |
testcase_26 | AC | 114 ms
24,896 KB |
testcase_27 | AC | 140 ms
25,028 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using LL = long long int; // テンプレテスト中 #define incII(i, l, r) for(LL i = (l) ; i <= (r); i++) #define incID(i, l, r) for(LL i = (l) ; i < (r); i++) #define incCI(i, l, r) for(LL i = (l) + 1; i <= (r); i++) #define incCD(i, l, r) for(LL i = (l) + 1; i < (r); i++) #define decII(i, l, r) for(LL i = (r) ; i >= (l); i--) #define decID(i, l, r) for(LL i = (r) - 1; i >= (l); i--) #define decCI(i, l, r) for(LL i = (r) ; i > (l); i--) #define decCD(i, l, r) for(LL i = (r) - 1; i > (l); i--) #define inc(i, n) incID(i, 0, n) #define dec(i, n) decID(i, 0, n) #define inc1(i, n) incII(i, 1, n) #define dec1(i, n) decII(i, 1, n) auto inII = [](auto v, auto l, auto r) { return (l <= v && v <= r); }; auto inID = [](auto v, auto l, auto r) { return (l <= v && v < r); }; auto inCI = [](auto v, auto l, auto r) { return (l < v && v <= r); }; auto inCD = [](auto v, auto l, auto r) { return (l < v && v < r); }; #define PB push_back #define EB emplace_back #define MP make_pair #define MT make_tuple #define FI first #define SE second #define FR front() #define BA back() #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() auto setmin = [](auto & a, auto b) { return (b < a ? a = b, true : false); }; auto setmax = [](auto & a, auto b) { return (b > a ? a = b, true : false); }; auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); }; auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); }; #define SC static_cast #define SI(v) SC<int>(v.size()) #define SL(v) SC<LL >(v.size()) #define RF(e, v) for(auto & e: v) #define until(e) while(! (e)) #define if_not(e) if(! (e)) #define ef else if #define UR assert(false) #define CT continue #define RV(v) reverse(ALL(v)) auto * IS = & cin; // input elements (as a tuple) template<typename U, int I> void in_(U & t) { } template<typename U, int I, typename A, typename ... B> void in_(U & t) { (* IS) >> get<I>(t); in_<U, I + 1, B ...>(t); } template<typename ... T> auto in() { tuple<T ...> t; in_<tuple<T ...>, 0, T ...>(t); return t; } // input an array template<typename T, int N> auto ain() { array<T, N> a; inc(i, N) { (* IS) >> a[i]; } return a; } // input a (multi-dimensional) vector template<typename T> T vin() { T v; (* IS) >> v; return v; } template<typename T, typename N, typename ... M> auto vin(N n, M ... m) { vector<decltype(vin<T, M ...>(m ...))> v(n); inc(i, n) { v[i] = vin<T, M ...>(m ...); } return v; } // input multi-column (as a tuple of vector) template<typename U, int I> void colin_(U & t) { } template<typename U, int I, typename A, typename ... B> void colin_(U & t) { A a; (* IS) >> a; get<I>(t).push_back(a); colin_<U, I + 1, B ...>(t); } template<typename ... T> auto colin(int n) { tuple<vector<T> ...> t; inc(i, n) { colin_<tuple<vector<T> ...>, 0, T ...>(t); } return t; } auto * OS = & cout; // output elements void out_(string s) { } template<typename A > void out_(string s, A && a ) { (* OS) << a; } template<typename A, typename ... B> void out_(string s, A && a, B && ... b) { (* OS) << a << s; out_(s, b ...); } auto outF = [](auto x, auto y, auto z, auto ... a) { (* OS) << x; out_(y, a ...); (* OS) << z << flush; }; auto out = [](auto ... a) { outF("", " " , "\n", a ...); }; auto outS = [](auto ... a) { outF("", " " , " " , a ...); }; auto outL = [](auto ... a) { outF("", "\n", "\n", a ...); }; auto outN = [](auto ... a) { outF("", "" , "" , a ...); }; array<string, 3> SEQ_FMT = { "", " ", "" }; auto & SEQ_BEG = SEQ_FMT[0]; auto & SEQ_MID = SEQ_FMT[1]; auto & SEQ_END = SEQ_FMT[2]; // output a (multi-dimensional) vector template<typename T> ostream & operator<<(ostream & os, vector<T> const & v) { os << SEQ_BEG; inc(i, v.size()) { os << (i == 0 ? "" : SEQ_MID) << v[i]; } return (os << SEQ_END); } template<typename T > void vout_(T && v ) { (* OS) << v; } template<typename T, typename A, typename ... B> void vout_(T && v, A a, B ... b) { inc(i, v.size()) { (* OS) << (i == 0 ? "" : a); vout_(v[i], b ...); } } template<typename T, typename A, typename ... B> void vout(T && v, A a, B ... b) { vout_(v, b ...); (* OS) << a << flush; } // ---- ---- template<typename T> T MV(T v) { return v; } template<typename T, typename ... U> auto MV(T v, int a, U ... b) { return vector<decltype(MV(v, b ...))>(a, MV(v, b ...)); } int main() { auto [n, m, P, S, G] = ain<int, 5>(); S--; G--; vector<vector<int>> g(n); inc(i, m) { auto [a, b] = in<int, int>(); a--; b--; g[a].PB(b); g[b].PB(a); } const int INF = 1e6; auto d_ = MV<int>(INF, n, 2); auto bfs = [&](int s) { queue<pair<int, int>> q; q.emplace(s, 0); until(q.empty()) { auto [v, d] = q.front(); q.pop(); if(setmin(d_[v][d % 2], d)) { RF(e, g[v]) { q.emplace(e, d + 1); } } } }; bfs(S); auto ds = d_; d_ = MV<int>(INF, n, 2); bfs(G); auto dg = d_; auto ok = [&](int v) { inc(x, 2) { inc(y, 2) { if_not((x + y) % 2 == P % 2) { CT; } int d = ds[v][x] + dg[v][y]; if(d >= INF) { CT; } if(d <= P) { return true; } } } return false; }; vector<int> ans; inc(i, n) { if(ok(i)) { ans.PB(i + 1); } } int c = SI(ans); assert(c != 1); if(c == 0) { out(-1); exit(0); } out(c); vout(ans, "\n", "\n"); }