Submission #983822

#	Time	Username	Problem	Language	Result	Execution time	Memory
983822		vjudge1	Game (APIO22_game)	C++17	2 / 100	3 ms	4952 KiB

game

#include <time.h>
#include <cstdlib>
#include <stack>
#include <numeric>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <map>
#include <set>
#include <iterator>
#include <deque>
#include <queue>
#include <sstream>
#include <array>
#include <string>
#include <tuple>
#include <chrono>
#include <cassert>
#include <cstdio>
#include <cstring>
#include <list>
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <bitset>

#include "game.h"
#define ll long long
using namespace std;
vector<int> g[200005];
bool ok = 0, f = 0;;
bool us[200005];
int N, K;
void dfs(int p){
  us[p] = 1;
  for(int to : g[p]){
    if(to < K && p >= K) f = 1;
    if(us[to]) continue;
    dfs(to);
  }
}
void init(int n, int k){
  for(int i = 0; i < k - 1; i++)
    g[i].push_back(i + 1);
  N = n;
  K = k;
}

int add_teleporter(int u, int v) {
  g[u].push_back(v);
  if(u < K && v < K && u >= v) return 1;
  f = 0;
  for(int i = 0; i <= N; i++) us[i] = 0;
  dfs(0);
  if(f == 1) return 1;
  else return 0;
}

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