제출 #987658

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
987658	2024-05-23 09:47:26	CSQ31	게임 (APIO22_game)	C++17	100 / 100	2527 ms	88020 KiB

game

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#include "game.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
int n,k;
const int MAXN = 3e5+1;
vector<int>g[MAXN],gr[MAXN];
int L[MAXN],R[MAXN];
void init(int N, int K)
{
  n=N;
  k=K;
  for(int i=0;i<k;i++)L[i] = R[i] = i;
  for(int i=k;i<n;i++){
    L[i] = -1;
    R[i] = k;
  }
}
bool add(int u,int v){
  //cout<<"edge "<<u<<" "<<v<<'\n';
  //cout<<L[u]<<" "<<R[u]<<" "<<L[v]<<" "<<R[v]<<'\n';
  if(L[u] >= R[v])return 1; //always cycle
  if(L[v] > R[u])return 0; //never forms cycle
  if(L[v] == L[u] && R[v] == R[u])return 0;//also never forms cycle
  int mu = (L[u] + R[u] + 1)/2;
  int mv = (L[v] + R[v] + 1)/2;
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 10 / 10
• Subtask 3: 18 / 18
• Subtask 4: 30 / 30
• Subtask 5: 40 / 40