結果
問題 | No.1473 おでぶなおばけさん |
ユーザー | null |
提出日時 | 2021-04-04 15:40:25 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
MLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 6,850 bytes |
コンパイル時間 | 12,580 ms |
コンパイル使用メモリ | 554,388 KB |
実行使用メモリ | 550,000 KB |
最終ジャッジ日時 | 2024-06-08 14:43:46 |
合計ジャッジ時間 | 23,057 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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
13,760 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 203 ms
27,012 KB |
testcase_03 | AC | 159 ms
17,480 KB |
testcase_04 | AC | 129 ms
15,920 KB |
testcase_05 | AC | 48 ms
6,944 KB |
testcase_06 | AC | 209 ms
18,192 KB |
testcase_07 | AC | 203 ms
28,336 KB |
testcase_08 | AC | 251 ms
28,196 KB |
testcase_09 | AC | 184 ms
27,364 KB |
testcase_10 | AC | 105 ms
15,220 KB |
testcase_11 | AC | 118 ms
14,936 KB |
testcase_12 | AC | 109 ms
14,304 KB |
testcase_13 | AC | 66 ms
10,024 KB |
testcase_14 | AC | 49 ms
8,972 KB |
testcase_15 | AC | 100 ms
14,344 KB |
testcase_16 | AC | 97 ms
13,820 KB |
testcase_17 | AC | 9 ms
6,940 KB |
testcase_18 | AC | 15 ms
6,944 KB |
testcase_19 | AC | 96 ms
15,316 KB |
testcase_20 | AC | 125 ms
17,416 KB |
testcase_21 | AC | 148 ms
16,032 KB |
testcase_22 | AC | 122 ms
18,552 KB |
testcase_23 | AC | 94 ms
13,380 KB |
testcase_24 | AC | 95 ms
17,100 KB |
testcase_25 | AC | 233 ms
18,036 KB |
testcase_26 | AC | 253 ms
26,320 KB |
testcase_27 | AC | 74 ms
10,436 KB |
testcase_28 | AC | 214 ms
27,096 KB |
testcase_29 | AC | 140 ms
16,192 KB |
testcase_30 | AC | 183 ms
25,856 KB |
testcase_31 | AC | 167 ms
17,960 KB |
testcase_32 | AC | 163 ms
17,348 KB |
testcase_33 | AC | 131 ms
16,528 KB |
testcase_34 | AC | 68 ms
10,560 KB |
testcase_35 | AC | 76 ms
10,216 KB |
testcase_36 | AC | 124 ms
15,056 KB |
testcase_37 | AC | 155 ms
16,412 KB |
testcase_38 | AC | 27 ms
6,940 KB |
testcase_39 | AC | 106 ms
14,772 KB |
testcase_40 | AC | 99 ms
14,048 KB |
testcase_41 | AC | 90 ms
15,384 KB |
testcase_42 | AC | 92 ms
16,852 KB |
testcase_43 | AC | 109 ms
15,544 KB |
testcase_44 | AC | 110 ms
16,072 KB |
testcase_45 | AC | 110 ms
15,668 KB |
testcase_46 | MLE | - |
testcase_47 | -- | - |
testcase_48 | -- | - |
ソースコード
/* このコード、と~おれ! Be accepted! ∧_∧ (。・ω・。)つ━☆・*。 ⊂ ノ ・゜+. しーJ °。+ *´¨) .· ´¸.·*´¨) ¸.·*¨) (¸.·´ (¸.·'* ☆ */ #include <cstdio> #include <algorithm> #include <string> #include <cmath> #include <cstring> #include <vector> #include <numeric> #include <iostream> #include <random> #include <map> #include <unordered_map> #include <queue> #include <regex> #include <functional> #include <complex> #include <list> #include <cassert> #include <iomanip> #include <set> #include <stack> #include <bitset> #include <array> #include <chrono> //#pragma GCC target("arch=skylake-avx512") //#pragma GCC target("avx2") //#pragma GCC optimize("O3") //#pragma GCC optimize("Ofast") //#pragma GCC target("sse4") //#pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define repeat(i, n, m) for(int i = n; i < (m); ++i) #define rep(i, n) for(int i = 0; i < (n); ++i) #define printynl(a) printf(a ? "yes\n" : "no\n") #define printyn(a) printf(a ? "Yes\n" : "No\n") #define printYN(a) printf(a ? "YES\n" : "NO\n") #define printim(a) printf(a ? "possible\n" : "imposible\n") #define printdb(a) printf("%.50lf\n", a) #define printLdb(a) printf("%.50Lf\n", a) #define printdbd(a) printf("%.16lf\n", a) #define prints(s) printf("%s\n", s.c_str()) #define all(x) (x).begin(), (x).end() #define deg_to_rad(deg) (((deg)/360.0L)*2.0L*PI) #define rad_to_deg(rad) (((rad)/2.0L/PI)*360.0L) #define Please return #define AC 0 #define manhattan_dist(a, b, c, d) (abs(a - c) + abs(b - d)) using ll = long long; using ull = unsigned long long; constexpr int INF = 1073741823; constexpr int MINF = -1073741823; constexpr ll LINF = ll(4661686018427387903); constexpr ll MOD = 1e9 + 7; constexpr ll mod = 998244353; constexpr long double eps = 1e-6; const long double PI = acosl(-1.0L); using namespace std; void scans(string& str) { char c; str = ""; scanf("%c", &c); if (c == '\n')scanf("%c", &c); while (c != '\n' && c != -1 && c != ' ') { str += c; scanf("%c", &c); } } void scanc(char& str) { char c; scanf("%c", &c); if (c == -1)return; while (c == '\n') { scanf("%c", &c); } str = c; } double acot(double x) { return PI / 2 - atan(x); } ll LSB(ll n) { return (n & (-n)); } template<typename T> inline T chmin(T& a, const T& b) { if (a > b)a = b; return a; } template<typename T> inline T chmax(T& a, const T& b) { if (a < b)a = b; return a; } //cpp_int #if __has_include(<boost/multiprecision/cpp_int.hpp>) #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using namespace boost::multiprecision; #else using cpp_int = ll; #endif //atcoder library #if __has_include(<atcoder/all>) #include <atcoder/all> //using namespace atcoder; #endif /* random_device seed_gen; mt19937 engine(seed_gen()); uniform_int_distribution dist(1, 100); */ /*----------------------------------------------------------------------------------*/ /* * @title template(graph) * @docs kyopro/docs/graph_template.md */ template<typename T> struct edge { T cost; int from, to; edge(int from, int to) : from(from), to(to), cost(T(1)) {} edge(int from, int to, T cost) : from(from), to(to), cost(cost) {} }; template<typename T = int> struct graph { int n; bool directed, weighted; vector<vector<edge<T>>> g; graph(int n, bool directed, bool weighted) : g(n), n(n), directed(directed), weighted(weighted) {} void add_edge(int from, int to, T cost = T(1)) { g[from].emplace_back(from, to, cost); if (not directed) { g[to].emplace_back(to, from, cost); } } vector<edge<T>>& operator[](const int& idx) { return g[idx]; } void read(int e, bool one_indexed) { int a, b, c = 1; while (e--) { scanf("%d%d", &a, &b); if (weighted) { scanf("%d", &c); } if (one_indexed)--a, --b; add_edge(a, b, c); } } void read(int e, bool one_indexed, const string& format) { int a, b; T c = T(1); while (e--) { scanf("%d%d", &a, &b); if (weighted) { scanf(format.c_str(), &c); } if (one_indexed)--a, --b; add_edge(a, b, c); } } }; /* * @title unionfind * @docs kyopro/docs/unionfind.md */ //0-indexed struct unionfind { vector<int> par, siz; unionfind(int n) : par(n), siz(n) { for (int i = 0; i < n; ++i) { //全部根で初期化 par[i] = i; //サイズは1 siz[i] = 1; } } void init(int n) { par.resize(n); siz.resize(n); for (int i = 0; i < n; ++i) { //全部根で初期化 par[i] = i; //サイズは1 siz[i] = 1; } } //根を返す int find(int a) { return par[a] == a ? a : par[a] = find(par[a]); } //くっつける。元から同じだったらfalseを返す bool unite(int a, int b) { int x = find(a), y = find(b); if (x == y)return false; else if (siz[x] < siz[y]) { par[x] = y; siz[y] += siz[x]; } else if (siz[x] > siz[y]) { par[y] = x; siz[x] += siz[y]; } else { par[x] = y; siz[y] += siz[x]; } return true; } //同じ集合か判定する bool same(int a, int b) { return find(a) == find(b); } //サイズを返す int size(int a) { return siz[find(a)]; } }; #include "testlib.h" int main(int argc, char* argv[]){ registerValidation(argc, argv); int n = inf.readInt(2, 100000, "n"); inf.readSpace(); int m = inf.readInt(n - 1, 100000, "m"); inf.readEoln(); graph g(n, false, true); unionfind uni(n); rep(i, m) { int a = inf.readInt(1, n, "a_i"); inf.readSpace(); int b = inf.readInt(1, n, "b_i"); inf.readSpace(); int c = inf.readInt(1, 1000000000, "c_i"); inf.readEoln(); ensuref(a != b, "Graph can't contain loops"); --a, --b; uni.unite(a, b); g.add_edge(a, b, c); } inf.readEof(); ensuref(uni.size(0) == n, "Graph should be connected"); int ok = 0, ng = 1000000001; while (abs(ok - ng) > 1) { int mid = (ok + ng) / 2; vector<int> cost(n); fill(all(cost), INF); queue<pair<int, int>> que; que.push({ 0, 0 }); while (not que.empty()) { auto [cur, c] = que.front(); que.pop(); if (cost[cur] < c)continue; cost[cur] = c; for (const auto& aa : g[cur]) { if (cost[aa.to] > c + 1 and aa.cost >= mid) { que.push({ aa.to, c + 1 }); cost[aa.to] = c + 1; } } } if (cost[n - 1] != INF)ok = mid; else ng = mid; } vector<int> cost(n); fill(all(cost), INF); queue<pair<int, int>> que; que.push({ 0, 0 }); while (not que.empty()) { auto [cur, c] = que.front(); que.pop(); if (cost[cur] < c)continue; cost[cur] = c; for (const auto& aa : g[cur]) { if (cost[aa.to] > c and aa.cost >= ok) { que.push({ aa.to, c + 1 }); cost[aa.to] = c + 1; } } } printf("%d %d\n", ok, cost[n - 1]); Please AC; }