# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
966832 |
2024-04-20T12:58:01 Z |
josanneo22 |
Game (APIO22_game) |
C++17 |
|
0 ms |
0 KB |
#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
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