답안 #599446

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
599446	2022-07-19T14:11:56 Z	DanerZein	게임 (APIO22_game)	C++17	2 / 100	2 ms	1496 KB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
const int MAX_N=3e5+10;
vector<vi> I;
vector<vi> G;
int fr[MAX_N];
int to[MAX_N];
int K,N;
void init(int n, int k) {
  K=k;
  N=n;
  G.resize(n+1);
  I.resize(n+1);
  for(int i=0;i<=n;i++) fr[i]=1e9;
  memset(to,-1,sizeof to);
}
bool updateG(int u){
  bool ans=0;
  if(to[u]>=fr[u]) return 1;
  for(auto &v:G[u]){
    int val;
    if(u<K) val=u;
    else val=to[u];
    if(to[v]<val){
      to[v]=val;
      ans|=updateG(v);
    }
  }
  return ans;
}
bool updateI(int u){
  bool ans=0;
  if(to[u]>=fr[u]) return 1;
  for(auto &v:I[u]){
    int val;
    if(u<K) val=u;
    else val=fr[u];
    if(val<fr[v]){
      fr[v]=val;
      ans|=updateI(v);
    }
  }
  return ans;
}
int add_teleporter(int u, int v) {
  if(u<K && v<K){
    if(u>=v) return 1;
    return 0;
  }
  G[u].push_back(v);
  I[v].push_back(u);
  if(u<K){
    to[v]=max(to[v],u);
  }
  if(v<K){
    fr[u]=min(fr[u],v);
  }
  bool s1=updateG(u);
  bool s2=updateI(v);
  return s1|s2;
}

Subtask #1

2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1360 KB	Output is correct
2	Correct	2 ms	1360 KB	Output is correct
3	Correct	1 ms	1360 KB	Output is correct
4	Correct	1 ms	1360 KB	Output is correct
5	Correct	1 ms	1360 KB	Output is correct
6	Correct	1 ms	1360 KB	Output is correct
7	Correct	1 ms	1360 KB	Output is correct

Subtask #2

0.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1360 KB	Output is correct
2	Correct	2 ms	1360 KB	Output is correct
3	Correct	1 ms	1360 KB	Output is correct
4	Correct	1 ms	1360 KB	Output is correct
5	Correct	1 ms	1360 KB	Output is correct
6	Correct	1 ms	1360 KB	Output is correct
7	Correct	1 ms	1360 KB	Output is correct
8	Correct	1 ms	1360 KB	Output is correct
9	Correct	1 ms	1360 KB	Output is correct
10	Correct	1 ms	1360 KB	Output is correct
11	Correct	1 ms	1360 KB	Output is correct
12	Correct	1 ms	1496 KB	Output is correct
13	Incorrect	2 ms	1488 KB	Wrong Answer[1]
14	Halted	0 ms	0 KB	-

Subtask #3

0.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1360 KB	Output is correct
2	Correct	2 ms	1360 KB	Output is correct
3	Correct	1 ms	1360 KB	Output is correct
4	Correct	1 ms	1360 KB	Output is correct
5	Correct	1 ms	1360 KB	Output is correct
6	Correct	1 ms	1360 KB	Output is correct
7	Correct	1 ms	1360 KB	Output is correct
8	Correct	1 ms	1360 KB	Output is correct
9	Correct	1 ms	1360 KB	Output is correct
10	Correct	1 ms	1360 KB	Output is correct
11	Correct	1 ms	1360 KB	Output is correct
12	Correct	1 ms	1496 KB	Output is correct
13	Incorrect	2 ms	1488 KB	Wrong Answer[1]
14	Halted	0 ms	0 KB	-

Subtask #4

0.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1360 KB	Output is correct
2	Correct	2 ms	1360 KB	Output is correct
3	Correct	1 ms	1360 KB	Output is correct
4	Correct	1 ms	1360 KB	Output is correct
5	Correct	1 ms	1360 KB	Output is correct
6	Correct	1 ms	1360 KB	Output is correct
7	Correct	1 ms	1360 KB	Output is correct
8	Correct	1 ms	1360 KB	Output is correct
9	Correct	1 ms	1360 KB	Output is correct
10	Correct	1 ms	1360 KB	Output is correct
11	Correct	1 ms	1360 KB	Output is correct
12	Correct	1 ms	1496 KB	Output is correct
13	Incorrect	2 ms	1488 KB	Wrong Answer[1]
14	Halted	0 ms	0 KB	-

Subtask #5

0.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1360 KB	Output is correct
2	Correct	2 ms	1360 KB	Output is correct
3	Correct	1 ms	1360 KB	Output is correct
4	Correct	1 ms	1360 KB	Output is correct
5	Correct	1 ms	1360 KB	Output is correct
6	Correct	1 ms	1360 KB	Output is correct
7	Correct	1 ms	1360 KB	Output is correct
8	Correct	1 ms	1360 KB	Output is correct
9	Correct	1 ms	1360 KB	Output is correct
10	Correct	1 ms	1360 KB	Output is correct
11	Correct	1 ms	1360 KB	Output is correct
12	Correct	1 ms	1496 KB	Output is correct
13	Incorrect	2 ms	1488 KB	Wrong Answer[1]
14	Halted	0 ms	0 KB	-