oj.uz

답안 #599419

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
599419 2022-07-19T13:55:32 Z DanerZein 게임 (APIO22_game) C++17
2 / 100
 1 ms 1488 KB 
#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=fr[u];
    if(fr[v]>val){
      fr[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=to[u];
    if(val<to[v]){
      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 1 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 1488 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 1 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 1488 KB Output is correct
8 Correct 1 ms 1360 KB Output is correct
9 Correct 1 ms 1360 KB Output is correct
10 Incorrect 1 ms 1360 KB Wrong Answer[1]
11 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 1 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 1488 KB Output is correct
8 Correct 1 ms 1360 KB Output is correct
9 Correct 1 ms 1360 KB Output is correct
10 Incorrect 1 ms 1360 KB Wrong Answer[1]
11 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 1 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 1488 KB Output is correct
8 Correct 1 ms 1360 KB Output is correct
9 Correct 1 ms 1360 KB Output is correct
10 Incorrect 1 ms 1360 KB Wrong Answer[1]
11 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 1 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 1488 KB Output is correct
8 Correct 1 ms 1360 KB Output is correct
9 Correct 1 ms 1360 KB Output is correct
10 Incorrect 1 ms 1360 KB Wrong Answer[1]
11 Halted 0 ms 0 KB -