# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
974984 |
2024-05-04T08:59:08 Z |
AlperenT_ |
Game (APIO22_game) |
C++17 |
|
0 ms |
0 KB |
#include "game.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#define pb push_back
#define F first
#define S second
#define ld long double
#define all(a) a.begin(),a.end()
#define pii pair <int,int>
#define ll long long
#define sz(v) (int)v.size()
#define rep(i , a , b) for(int i=a;i <= (b);i++)
#define per(i , a , b) for(int i=a;i >= (b);i--)
#define deb(x) cout <<#x << " : " << x << "\n" ;
using namespace std ;
const int maxn = 3e5 + 10 , maxq = 32, inf = 1e9+10 , lg = 19 ,sq = 707 ,mod = 998244353 ;
bitset <maxn/sq+100> v1[maxn] , v2[maxn] ;
int l[maxn] , r[maxn];
vector <int> G[maxn] , Gr[maxn];
void dl(int v, int x){
if(l[v]<=x)return ;
l[v] = x ;
for(int u : Gr[v]){
dl(u,x);
}
}
void dr(int v ,int x){
if(r[v] >= x)return ;;
r[v] = x;
for(int u : G[v]){
dr(u,x);
}
}
void d1(int v , int i){
if(v1[v][i] == 1){
return ;
}
v1[v][i] = 1;
for(int u : Gr[v]){
d1(u , i) ;
}
}
void d2(int v ,int i){
if(v2[v][i] == 1)return ;
v2[v][i] = 1;
for(int u : G[v]){
d2(u , i) ;
}
}
void init(int N, int K) {
n = N ; K = k ;
rep(i , 0 , n-1){
l[i] = inf ;
r[i] =0 ;
}
rep(i , 0 , k-1){
l[i] = r[i] =i;
}
}
int add_teleporter(int u, int v) {
if(min(l[u],l[v])<= max(r[v],r[u])){
return 1 ;
}
for(int i = 0 ; i*sq <= n ; i++){
if(v1[u][i]==1 && v2[v][i]==1)return 1 ;
}
G[v].pb(u);
Gr[u].pb(v);
if(l[v]/sq != r[v]/sq && l[u]/sq != r[v]/sq){
dl(v , l[u]) ;
dr(u ,r[v]);
}
for(int i = 0 ; i*sq <= n ; i++){
if(v1[u][i] == 1){
d1(v,i);
}
if(v2[v][i] == 1){
d2(u , i) ;
}
}
return 0;
}
Compilation message
game.cpp: In function 'void init(int, int)':
game.cpp:55:3: error: 'n' was not declared in this scope
55 | n = N ; K = k ;
| ^
game.cpp:55:15: error: 'k' was not declared in this scope
55 | n = N ; K = k ;
| ^
game.cpp: In function 'int add_teleporter(int, int)':
game.cpp:69:27: error: 'n' was not declared in this scope
69 | for(int i = 0 ; i*sq <= n ; i++){
| ^
game.cpp:78:27: error: 'n' was not declared in this scope
78 | for(int i = 0 ; i*sq <= n ; i++){
| ^