Submission #1221068

#	Time	Username	Problem	Language	Result	Execution time	Memory
1221068		guagua0407	Game (APIO22_game)	C++20	Compilation error	0 ms	0 KiB

game

#include "game.h"
#include "grader.cpp"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define all(x) x.begin(),x.end()
#define _ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

namespace{
    const int inf=1e9;
    vector<int> l,r,lev;
    int k;
    vector<vector<int>> adj,adjr;
}


void init(int n, int _k) {
    k=_k;
    l=vector<int>(n+1,k+1);
    r=vector<int>(n+1,0);
    lev=vector<int>(n+1,20);
    adj.resize(n+1);
    adjr.resize(n+1);
    for(int i=1;i<=k;i++){
        if(i>1){
            r[i]=i-1;
        }
        if(i<k){
            l[i]=i+1;
        }
    }
}

int add_teleporter(int a, int b) {
    a++;
    b++;
    adj[a].push_back(b);
    adjr[b].push_back(a);
    {
        int tmp=l[b];
        if(b<=k) tmp=min(tmp,b);
        l[a]=min(l[a],tmp);
    }
    {
        int tmp=r[a];
        if(a<=k) tmp=max(tmp,a);
        r[b]=max(r[b],tmp);
    }
    if(l[a]<=r[a] or l[b]<=r[b]) return 1;
    queue<int> q;
    {
        bool tf=false;
        while(lev[a]>=0 and (l[a]>>lev[a])==(r[a]>>lev[a])){
            lev[a]--;
            tf=true;
        }
        if(tf) q.push(a);
    }
    {
        bool tf=false;
        while(lev[b]>=0 and (l[b]>>lev[b])==(r[b]>>lev[b])){
            lev[b]--;
            tf=true;
        }
        if(tf) q.push(b);
    }
    while(!q.empty()){
        int v=q.front();
        q.pop();
        if(l[v]<=r[v]) return 1;
        for(auto u:adjr[v]){
            if(l[v]<l[u]){
                l[u]=l[v];
                if(l[u]<=r[u]) return 1;
                bool tf=false;
                while(lev[u]>=0 and (l[u]>>lev[u])==(r[u]>>lev[u])){
                    lev[u]--;
                    tf=true;
                }
                if(tf) q.push(u);
            }
        }
        for(auto u:adj[v]){
            if(r[v]>r[u]){
                r[u]=r[v];
                if(l[u]<=r[u]) return 1;
                bool tf=false;
                while(lev[u]>=0 and (l[u]>>lev[u])==(r[u]>>lev[u])){
                    lev[u]--;
                    tf=true;
                }
                if(tf) q.push(u);
            }
        }
    }
    return 0;
}
/*
50 36 11
47 17
36 20
49 11
19 15
25 17
10 17
26 28
49 21
5 44
30 3
20 36
45 13
35 24
8 32
48 22
11 40
26 47
18 38
7 46
18 7
17 29
47 3
18 37
2 49
40 4
29 30
49 25
29 23
9 12
16 44
10 28
1 3
43 49
6 29
47 26
44 41
*/

Compilation message (stderr)

game.cpp:2:10: fatal error: grader.cpp: No such file or directory
    2 | #include "grader.cpp"
      |          ^~~~~~~~~~~~
compilation terminated.