Submission #1169588

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1169588	2025-03-19 02:29:10	lighton	Game (APIO22_game)	C++20	60 / 100	4085 ms	112912 KiB

game

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#include "game.h"
#include <bits/stdc++.h>
#define forf(i,a,b) for(int i = a; i<=b; i++)
#define forb(i,b,a) for(int i = b; i>=a; i--)
using namespace std;
int N,K;
int S[1000001][31];
vector<pair<int,int> > adj[1000001],radj[1000001];
void dnc(int dep, int s, int e){
    if(s>e) return;
    int m = s+e>>1;
    forf(i,2*s,2*m) S[i][dep] = 1;
    forf(i,2*m+1,2*e+1) S[i][dep] = 2;
    dnc(dep+1,s,m-1), dnc(dep+1,m+1,e);
}
int f = 0;
void upd(int now){
    for(auto &[i,p] : adj[now]){
        while(p<30 && S[i][p] == S[now][p] && S[i][p] != 0) p++;
        if((S[now][p]&2) && (S[i][p]&1)) f = 1;
        if(S[i][p] == 1 && S[now][p] == 0){
            while(p<20 && S[i][p] == 1) S[now][p] = 1, p++;
            upd(now); return;
        }
    }
    for(auto &[i,p] : radj[now]){
        while(p<30 && S[i][p] == S[now][p] && S[i][p] != 0) p++;
        if((S[now][p]&1) && (S[i][p]&2)) f = 1;
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 10 / 10
• Subtask 3: 18 / 18
• Subtask 4: 30 / 30
• Subtask 5: 0 / 40