# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
783617 | 2023-07-15T06:27:29 Z | horiiseun | 악어의 지하 도시 (IOI11_crocodile) | C++17 | 0 ms | 0 KB |
#include <iostream> #include <vector> #include <tuple> #include <queue> #include <stack> #include <deque> #include <set> #include <map> #include <cmath> #include <random> #include <string> #include <cassert> #include <climits> #include <algorithm> #include <unordered_set> #include <unordered_map> #include "crocodile.h" using namespace std; #define ll long long #define f first #define s second void __print(int x) { cerr << x; } void __print(long x) { cerr << x; } void __print(long long x) { cerr << x; } void __print(unsigned x) { cerr << x; } void __print(unsigned long x) { cerr << x; } void __print(unsigned long long x) { cerr << x; } void __print(float x) { cerr << x; } void __print(double x) { cerr << x; } void __print(long double x) { cerr << x; } void __print(char x) { cerr << '\'' << x << '\''; } void __print(const char *x) { cerr << '\"' << x << '\"'; } void __print(const string &x) { cerr << '\"' << x << '\"'; } void __print(bool x) { cerr << (x ? "true" : "false"); } template<typename A> void __print(const A &x); template<typename A, typename B> void __print(const pair<A, B> &p); template<typename... A> void __print(const tuple<A...> &t); template<typename T> void __print(stack<T> s); template<typename T> void __print(queue<T> q); template<typename T, typename... U> void __print(priority_queue<T, U...> q); template<typename A> void __print(const A &x) { bool first = true; cerr << '{'; for (const auto &i : x) { cerr << (first ? "" : ","), __print(i); first = false; } cerr << '}'; } template<typename A, typename B> void __print(const pair<A, B> &p) { cerr << '('; __print(p.f); cerr << ','; __print(p.s); cerr << ')'; } template<typename... A> void __print(const tuple<A...> &t) { bool first = true; cerr << '('; apply([&first] (const auto &...args) { ((cerr << (first ? "" : ","), __print(args), first = false), ...); }, t); cerr << ')'; } template<typename T> void __print(stack<T> s) { vector<T> debugVector; while (!s.empty()) { T t = s.top(); debugVector.push_back(t); s.pop(); } reverse(debugVector.begin(), debugVector.end()); __print(debugVector); } template<typename T> void __print(queue<T> q) { vector<T> debugVector; while (!q.empty()) { T t = q.front(); debugVector.push_back(t); q.pop(); } __print(debugVector); } template<typename T, typename... U> void __print(priority_queue<T, U...> q) { vector<T> debugVector; while (!q.empty()) { T t = q.top(); debugVector.push_back(t); q.pop(); } __print(debugVector); } void _print() { cerr << "]\n"; } template <typename Head, typename... Tail> void _print(const Head &H, const Tail &...T) { __print(H); if (sizeof...(T)) cerr << ", "; _print(T...); } #ifdef DEBUG #define D(...) cerr << "Line: " << __LINE__ << " [" << #__VA_ARGS__ << "] = ["; _print(__VA_ARGS__) #else #define D(...) #endif vector<pair<int, int>> adj[100005]; ll dist[100005], sdist[100005]; bool seen[100005]; priority_queue<pair<ll, int>, vector<pair<ll, int>>, greater<pair<ll, int>>> pq; ll travel_plan(int N, int M, int R[][2], int L[], int K, int P[]) { fill(dist, dist + 100005, 1e18); fill(sdist, sdist + 100005, 1e18); for (int i = 0; i < M; i++) { adj[R[i][0]].push_back({R[i][1], L[i]}); adj[R[i][1]].push_back({R[i][0], L[i]}); } for (int i = 0; i < K; i++) { dist[P[i]] = sdist[P[i]] = 0; pq.push({0, i}); } while (!pq.empty()) { int curr = pq.top().s; pq.pop(); if (seen[curr]) continue; seen[curr] = true; for (auto [i, d] : adj[curr]) { if (sdist[curr] + d < dist[i]) { sdist[i] = dist[i]; dist[i] = sdist[curr] + d; pq.push({sdist[i], i}); } else if (sdist[curr] + d < sdist[i]) { sdist[i] = sdist[curr] + d; pq.push({sdist[i], i}); } } } return sdist[0]; }