Submission #966832

#	Time	Username	Problem	Language	Result	Execution time	Memory
966832		josanneo22	Game (APIO22_game)	C++17	Compilation error	0 ms	0 KiB

game

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

const int nax = 3005;
const int kax = 1005;
int reach[kax][nax], N, K;
vector<int> G[nax];
bool ok = false;

void dfs(int tp, int u) {
	if (reach[tp][u]) return;
	raech[tp][u] = true;
	if (u <= tp) ok = true;
	for (auto & v : G[u]) {
		if (!reach[tp][v]) {
			dfs(tp, v);
		}
	}
}
void init(int n, int k) {
	N = n; K = k;
	for (int i = 1; i <= k - 1; i++) G[i].push_back(i + 1);
	for (int i = 1; i <= k; i++) dfs(i, i + 1);
}
int add_teleporter(int u, int v) {
	u++; v++;
	G[u].push_back(v);
	for (int i = 1; i <= K; i++) {
		if (reach[i][u] && !reach[i][v]) {
			dfs(i, v);
		}
	}
	return ok;
}

Compilation message (stderr)

game.cpp: In function 'void dfs(int, int)':
game.cpp:13:2: error: 'raech' was not declared in this scope; did you mean 'reach'?
   13 |  raech[tp][u] = true;
      |  ^~~~~
      |  reach