Submission #1201525

#	Time	Username	Problem	Language	Result	Execution time	Memory
1201525		adiyer	Game (APIO22_game)	C++20	0 / 100	5 ms	11948 KiB

game

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 5e5 + 11;

int n, ok;
int was[MAXN];

vector < int > g[MAXN];

void dfs(int v){
    was[v] = 1;
    for(int u : g[v]){
        if(!was[u]) dfs(u);
        else if(was[u] == 1) ok = 1;
    }
    was[v] = 2;
}

void init(int _n, int k) {
    n = _n;
    for(int i = 0; i < k - 1; i++) g[i].push_back(i + 1);
}

int add_teleporter(int u, int v){
    g[u].push_back(v);
    for(int i = 0; i < n; i++) was[i] = 0;
    dfs(1);
    return ok;
}

namespace {

int read_int() {
  int x;
  if (scanf("%d", &x) != 1) {
    fprintf(stderr, "Error while reading input\n");
    exit(1);
  }
  return x;
}

}  // namespace

• Subtask 1: 0 / 2
• Subtask 2: 0 / 10
• Subtask 3: 0 / 18
• Subtask 4: 0 / 30
• Subtask 5: 0 / 40