답안 #962844

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
962844	2024-04-14T08:55:11 Z	0npata	게임 (APIO22_game)	C++17	컴파일 오류	0 ms	0 KB

game

#include "game.h"
#include<bits/stdc++.h>
using namespace std;

const int N = 30'005;
const int K = 1'005;

#define pb push_back
#define vec vector

vec<int> nk(N, -1);
vec<set<pair<int, int>>> g(N);
vec<vec<int>> g(N);
int k;
int n;

void init(int in, int ik) {
	n = in;
	k = ik;

	for(int i = 0; i<k; i++) {
		nk[i] = i;
	}
}

int add_teleporter(int u, int v) {

	nk[v] = max(nk[v], nk[u]);

	g[u].insert({nk[v], v});;

	vec<int> stack{v};

	while(stack.size() > 0) {
		int cur = stack.back();
		stack.pop_back();

//		cerr << "CUR: " << cur << '\n';

		vec<pair<int, int>> upd(0);
		for(auto nxt : g[cur]) {
			int l = nxt.second;

			//cerr << "l: " << l << ' ' << '\n';

			if(l<k) {
				//cerr << "HERE NO?" << '\n';
				// special node
				if(nk[cur] >= l) {
					return 1;
				}
			}

			if(nk[l] < nk[cur]) {
				stack.pb(l);
				nk[l] = nk[cur];
				upd.pb(nxt);
			}
			else if(nk[l] != nxt.first) {
				upd.pb(nxt);
			}

			if(nxt.first >= nk[cur]) break;
		}

		for(auto val : upd) {
			g[cur].erase(val);
			g[cur].insert({nk[val.second], val.second});
		}
	}

	return 0;
}

Compilation message

game.cpp:13:15: error: conflicting declaration 'std::vector<std::vector<int> > g'
   13 | vec<vec<int>> g(N);
      |               ^
game.cpp:12:26: note: previous declaration as 'std::vector<std::set<std::pair<int, int> > > g'
   12 | vec<set<pair<int, int>>> g(N);
      |                          ^