結果
問題 | No.1382 Travel in Mitaru city |
ユーザー | cardano1016 |
提出日時 | 2021-02-05 20:03:45 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 85 ms / 2,000 ms |
コード長 | 3,379 bytes |
コンパイル時間 | 1,331 ms |
コンパイル使用メモリ | 124,120 KB |
実行使用メモリ | 10,916 KB |
最終ジャッジ日時 | 2024-07-04 03:34:46 |
合計ジャッジ時間 | 8,290 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 29 ms
6,940 KB |
testcase_07 | AC | 22 ms
6,940 KB |
testcase_08 | AC | 12 ms
6,944 KB |
testcase_09 | AC | 29 ms
6,944 KB |
testcase_10 | AC | 29 ms
6,944 KB |
testcase_11 | AC | 45 ms
7,936 KB |
testcase_12 | AC | 45 ms
8,064 KB |
testcase_13 | AC | 52 ms
8,320 KB |
testcase_14 | AC | 45 ms
7,680 KB |
testcase_15 | AC | 51 ms
7,808 KB |
testcase_16 | AC | 80 ms
10,240 KB |
testcase_17 | AC | 80 ms
10,240 KB |
testcase_18 | AC | 85 ms
10,240 KB |
testcase_19 | AC | 80 ms
10,240 KB |
testcase_20 | AC | 81 ms
10,120 KB |
testcase_21 | AC | 72 ms
10,188 KB |
testcase_22 | AC | 72 ms
10,112 KB |
testcase_23 | AC | 74 ms
10,240 KB |
testcase_24 | AC | 78 ms
10,112 KB |
testcase_25 | AC | 72 ms
10,240 KB |
testcase_26 | AC | 72 ms
9,984 KB |
testcase_27 | AC | 76 ms
10,368 KB |
testcase_28 | AC | 67 ms
9,984 KB |
testcase_29 | AC | 72 ms
9,984 KB |
testcase_30 | AC | 70 ms
9,984 KB |
testcase_31 | AC | 51 ms
8,448 KB |
testcase_32 | AC | 67 ms
9,472 KB |
testcase_33 | AC | 60 ms
8,832 KB |
testcase_34 | AC | 39 ms
7,168 KB |
testcase_35 | AC | 24 ms
6,940 KB |
testcase_36 | AC | 36 ms
8,448 KB |
testcase_37 | AC | 8 ms
6,940 KB |
testcase_38 | AC | 39 ms
8,960 KB |
testcase_39 | AC | 12 ms
6,940 KB |
testcase_40 | AC | 30 ms
7,424 KB |
testcase_41 | AC | 34 ms
8,064 KB |
testcase_42 | AC | 40 ms
9,216 KB |
testcase_43 | AC | 35 ms
8,320 KB |
testcase_44 | AC | 15 ms
6,944 KB |
testcase_45 | AC | 32 ms
7,808 KB |
testcase_46 | AC | 15 ms
6,944 KB |
testcase_47 | AC | 62 ms
10,196 KB |
testcase_48 | AC | 40 ms
8,468 KB |
testcase_49 | AC | 66 ms
10,916 KB |
testcase_50 | AC | 31 ms
7,112 KB |
testcase_51 | AC | 52 ms
8,576 KB |
testcase_52 | AC | 61 ms
9,500 KB |
testcase_53 | AC | 13 ms
6,944 KB |
testcase_54 | AC | 27 ms
6,940 KB |
testcase_55 | AC | 60 ms
9,216 KB |
testcase_56 | AC | 18 ms
6,944 KB |
testcase_57 | AC | 38 ms
7,296 KB |
testcase_58 | AC | 7 ms
6,940 KB |
testcase_59 | AC | 17 ms
6,940 KB |
testcase_60 | AC | 60 ms
9,088 KB |
testcase_61 | AC | 3 ms
6,940 KB |
testcase_62 | AC | 2 ms
6,944 KB |
testcase_63 | AC | 7 ms
6,940 KB |
testcase_64 | AC | 4 ms
6,944 KB |
testcase_65 | AC | 2 ms
6,940 KB |
testcase_66 | AC | 3 ms
6,944 KB |
testcase_67 | AC | 3 ms
6,940 KB |
testcase_68 | AC | 4 ms
6,944 KB |
testcase_69 | AC | 3 ms
6,944 KB |
testcase_70 | AC | 5 ms
6,940 KB |
ソースコード
#include <iostream> #include <iomanip> #include <algorithm> #include <assert.h> #include <complex> #include <utility> #include <vector> #include <string> #include <stack> #include <queue> #include <tuple> #include <cmath> #include <bitset> #include <cctype> #include <set> #include <map> #include <unordered_map> #include <numeric> #include <functional> #include <chrono> #define _overload3(_1,_2,_3,name,...) name #define _rep(i,n) repi(i,0,n) #define repi(i,a,b) for(int i=a;i<b;++i) #define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__) #define _rrep(i,a) rrepi(i,a,0) #define rrepi(i,a,b) for(int i=a-1;i>=b;--i) #define rrep(...) _overload3(__VA_ARGS__,rrepi,_rrep,)(__VA_ARGS__) #define all(x) (x).begin(),(x).end() #define PRINT(V) cout << V << "\n" #define SORT(V) sort((V).begin(),(V).end()) #define RSORT(V) sort((V).rbegin(), (V).rend()) using namespace std; using ll = long long; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } inline void Yes(bool condition){ if(condition) PRINT("Yes"); else PRINT("No"); } template<class itr> void cins(itr first,itr last){ for (auto i = first;i != last;i++){ cin >> (*i); } } template<class itr> void array_output(itr start,itr goal){ string ans = "",k = " "; for (auto i = start;i != goal;i++) ans += to_string(*i)+k; if (!ans.empty()) ans.pop_back(); PRINT(ans); } ll gcd(ll a, ll b) { return a ? gcd(b%a,a) : b; } const ll INF = 1e18; const ll MOD = 1000000007; const ll MOD2 = 998244353; const ll MOD3 = 1e6; const ll EPS = 1e-10; int sgn(const double a){ return (a < -EPS ? -1 : (a > EPS ? +1 : 0)); } typedef pair<int,int> pi; typedef pair<ll,ll> P; typedef tuple<ll,ll,ll> tri; typedef pair<double,double> point; typedef complex<double> Point; typedef string::const_iterator State; const ll MAX = 105; constexpr ll nx[4] = {-1,0,1,0}; constexpr ll ny[4] = {0,1,0,-1}; constexpr ll flip[5] = {0,1,0,1,0}; int main(){ cin.tie(0); ios::sync_with_stdio(false); ll n,m,s,t; cin >> n >> m >> s >> t; s--,t--; vector<ll> p(n); cins(all(p)); vector<vector<ll>> g(n); rep(i,m){ ll a,b; cin >> a >> b; a--,b--; g[a].push_back(b); g[b].push_back(a); } priority_queue<P> q; q.push(P(p[s],s)); vector<bool> done(n,false); done[s] = true; ll cnt = 0,now = p[s]; while(!q.empty()){ ll num,v; tie(num,v) = q.top();q.pop(); if (chmin(now,num)){ cnt++; } for (ll u:g[v]){ if (done[u]) continue; done[u] = true; if (p[u] >= now){ queue<ll> q2; q2.push(u); while(!q2.empty()){ ll v2 = q2.front();q2.pop(); for (ll u2:g[v2]){ if (done[u2]) continue; done[u2] = true; if (p[u2] < now){ q.push(P(p[u2],u2)); } else{ q2.push(u2); } } } } else{ q.push(P(p[u],u)); } } } PRINT(cnt); }