제출 #980800

#제출 시각아이디문제언어결과실행 시간메모리
980800Gr1sen봉쇄 시간 (IOI23_closing)C++17
컴파일 에러
0 ms0 KiB
#include<iostream> #include<vector> #include<algorithm> #include<queue> #include"closing.h" //#include"grader.cpp" using namespace std; #define ll long long #define vi vector<ll> #define vvi vector<vi> #define pi pair<ll, ll> #define vp vector<pi> #define vvp vector<vp> #define pq priority_queue<tuple<ll, ll, ll>> #define g(y,x) get<x>(y) pq Q; vvp Adj; vi V; ll max_score(ll n, ll x, ll y, ll k, vi U, vi V, vi W) { Q = pq(); Adj = vvp(n); V = vi(n, -1); for (int i = 0; i < n; i++) { int a = U[i], b = V[i], w = W[i]; Adj[a].push_back({b, w}); Adj[b].push_back({a, w}); } Q.push({0, x, 0}); Q.push({0, y, 1}); ll k1 = k; ll t = 0; while(!Q.empty()) { auto a = Q.top(); Q.pop(); if (~V[g(a,1)]) continue; if (-g(a,0) > k1) break; V[g(a,1)] = -g(a,0); t++; k1 += g(a,0); for (auto i : Adj[g(a,1)]) { Q.push({g(a,0)-i.second, i.first, g(a,2)}); } } return t; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc8ZqPZC.o: in function `main':
grader.cpp:(.text.startup+0x6a1): undefined reference to `max_score(int, int, int, long long, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status