oj.uz

Submission #1103816

# Submission time Handle Problem Language Result Execution time Memory
1103816 2024-10-21T21:22:56 Z epicci23 Game (APIO22_game) C++17
30 / 100
 15 ms 20304 KB 
#include "bits/stdc++.h"
#include "game.h"
//#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;

const int N = 3e5 + 5;
const int BL = 600;
vector<int> v[N],g[N];
int n,m,k,out[N],in[N],bin[N],bout[N];
bool ok=0;

void upd_in(int a,int val){
  if(in[a]<val || ok) return;
  //cout << "updin: " << a << ' ' << val << '\n';
  in[a]=min(in[a],val);
  bin[a]=min(bin[a],val/BL);
  if(in[a]<out[a] || bin[a]<bout[a]){
    ok=1;
    return;
  }
  if(in[a]==out[a] && a>=k){
  	ok=1;
    return;
  }
  for(int x:g[a]) if(in[x]>val && bin[x]==bin[a]) upd_in(x,val);
}

void upd_out(int a,int val){
  if(out[a]>val || ok) return;
  //cout << "updout: " << a << ' ' << val << '\n';
  out[a]=max(out[a],val);
  bout[a]=max(bout[a],val/BL);
  if(in[a]<out[a] || bin[a]<bout[a]){
    ok=1;
    return;
  }
  if(in[a]==out[a] && a>=k){
  	ok=1;
    return;
  }
  for(int x:v[a]) if(out[x]<val && bout[x]==bout[a]) upd_out(x,val);
}

void upd_bin(int a,int val,int real){
  if(bin[a]<=val || ok) return;
  bin[a]=val;
  //cout << "updbin: " << a << ' ' << val << '\n';
  in[a]=min(in[a],real);
  if(bin[a]<bout[a] || in[a]<out[a]){
    ok=1;
    return;
  }
  if(bin[a]==bout[a]){
  	upd_in(a,in[a]);
  	upd_in(in[a],in[a]);
  }
  for(int x:g[a]) if(bin[x]>val) upd_bin(x,val,in[a]);
}

void upd_bout(int a,int val,int real){
  if(bout[a]>=val || ok) return;
  bout[a]=val;
  //cout << "updbout: " << a << ' ' << val << '\n';
  out[a]=max(out[a],real);
  if(bin[a]<bout[a] || in[a]<out[a]){
    ok=1;
    return;
  }
  if(bin[a]==bout[a]){
  	upd_out(a,out[a]);
  	upd_out(out[a],out[a]);
  }
  for(int x:v[a]) if(bout[x]<val) upd_bout(x,val,out[a]);
}

void init(int _n,int _k){
  n=_n,k=_k;
  for(int i=1;i<k;i++){
  	v[i-1].push_back(i);
  	g[i].push_back(i-1);
  }
  fill(bout,bout+N,-1);
  fill(bin,bin+N,k);
  fill(out,out+N,-1);
  fill(in,in+N,k);
  for(int i=0;i<k;i++) bin[i]=bout[i]=i/BL;
  for(int i=0;i<k;i++) in[i]=out[i]=i;
}

int add_teleporter(int a, int b){
  if(a==b && a<k) ok=1;
  if(a<k && b<k && a>b) ok=1;
  v[a].push_back(b);
  g[b].push_back(a);
  upd_bout(b,bout[a],out[a]);
  upd_bin(a,bin[b],in[b]);
  upd_bout(bout[a],bout[a],out[bout[a]]);
  upd_bin(bin[b],bin[b],in[bin[b]]);
  upd_in(a,in[b]);
  upd_out(b,out[a]);
  return ok;
}

/*void _(){
  cin >> n >> m >> k;
  for(int i=1;i<k;i++){
  	v[i-1].push_back(i);
  	g[i].push_back(i-1);
  }
  fill(bout,bout+N,-1);
  fill(bin,bin+N,k);
  fill(out,out+N,-1);
  fill(in,in+N,k);
  for(int i=0;i<k;i++) bin[i]=bout[i]=i/BL;
  for(int i=0;i<k;i++) in[i]=out[i]=i;
  for(int i=1;i<=m;i++){
  	int a,b;
  	cin >> a >> b;
  	if(a==b && a<k) ok=1;
  	if(a<k && b<k && a>b) ok=1;
  	v[a].push_back(b);
  	g[b].push_back(a);
    upd_bout(b,bout[a],out[a]);
    upd_bin(a,bin[b],in[b]);
    upd_bout(bout[a],bout[a],out[bout[a]]);
    upd_bin(bin[b],bin[b],in[bin[b]]);
    upd_in(a,in[b]);
    upd_out(b,out[a]);
  	cout << ok << '\n';
  }
}

int32_t main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tc=1;//cin >> tc;
  while(tc--) _();
  return 0;
}*/

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19024 KB Output is correct
2 Correct 4 ms 19024 KB Output is correct
3 Correct 3 ms 19024 KB Output is correct
4 Correct 5 ms 19024 KB Output is correct
5 Correct 7 ms 19024 KB Output is correct
6 Correct 12 ms 19232 KB Output is correct
7 Correct 9 ms 19024 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19024 KB Output is correct
2 Correct 4 ms 19024 KB Output is correct
3 Correct 3 ms 19024 KB Output is correct
4 Correct 5 ms 19024 KB Output is correct
5 Correct 7 ms 19024 KB Output is correct
6 Correct 12 ms 19232 KB Output is correct
7 Correct 9 ms 19024 KB Output is correct
8 Correct 5 ms 19024 KB Output is correct
9 Correct 5 ms 19024 KB Output is correct
10 Correct 9 ms 19024 KB Output is correct
11 Correct 10 ms 19024 KB Output is correct
12 Correct 7 ms 19024 KB Output is correct
13 Correct 6 ms 19024 KB Output is correct
14 Correct 6 ms 19024 KB Output is correct
15 Correct 10 ms 19024 KB Output is correct
16 Correct 6 ms 19132 KB Output is correct
17 Correct 6 ms 19024 KB Output is correct
18 Correct 6 ms 19024 KB Output is correct
19 Correct 5 ms 19024 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19024 KB Output is correct
2 Correct 4 ms 19024 KB Output is correct
3 Correct 3 ms 19024 KB Output is correct
4 Correct 5 ms 19024 KB Output is correct
5 Correct 7 ms 19024 KB Output is correct
6 Correct 12 ms 19232 KB Output is correct
7 Correct 9 ms 19024 KB Output is correct
8 Correct 5 ms 19024 KB Output is correct
9 Correct 5 ms 19024 KB Output is correct
10 Correct 9 ms 19024 KB Output is correct
11 Correct 10 ms 19024 KB Output is correct
12 Correct 7 ms 19024 KB Output is correct
13 Correct 6 ms 19024 KB Output is correct
14 Correct 6 ms 19024 KB Output is correct
15 Correct 10 ms 19024 KB Output is correct
16 Correct 6 ms 19132 KB Output is correct
17 Correct 6 ms 19024 KB Output is correct
18 Correct 6 ms 19024 KB Output is correct
19 Correct 5 ms 19024 KB Output is correct
20 Correct 9 ms 19280 KB Output is correct
21 Correct 8 ms 19024 KB Output is correct
22 Correct 5 ms 19280 KB Output is correct
23 Correct 5 ms 19280 KB Output is correct
24 Correct 7 ms 19280 KB Output is correct
25 Correct 11 ms 19280 KB Output is correct
26 Correct 14 ms 19280 KB Output is correct
27 Correct 12 ms 19280 KB Output is correct
28 Correct 5 ms 19280 KB Output is correct
29 Correct 6 ms 19280 KB Output is correct

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19024 KB Output is correct
2 Correct 4 ms 19024 KB Output is correct
3 Correct 3 ms 19024 KB Output is correct
4 Correct 5 ms 19024 KB Output is correct
5 Correct 7 ms 19024 KB Output is correct
6 Correct 12 ms 19232 KB Output is correct
7 Correct 9 ms 19024 KB Output is correct
8 Correct 5 ms 19024 KB Output is correct
9 Correct 5 ms 19024 KB Output is correct
10 Correct 9 ms 19024 KB Output is correct
11 Correct 10 ms 19024 KB Output is correct
12 Correct 7 ms 19024 KB Output is correct
13 Correct 6 ms 19024 KB Output is correct
14 Correct 6 ms 19024 KB Output is correct
15 Correct 10 ms 19024 KB Output is correct
16 Correct 6 ms 19132 KB Output is correct
17 Correct 6 ms 19024 KB Output is correct
18 Correct 6 ms 19024 KB Output is correct
19 Correct 5 ms 19024 KB Output is correct
20 Correct 9 ms 19280 KB Output is correct
21 Correct 8 ms 19024 KB Output is correct
22 Correct 5 ms 19280 KB Output is correct
23 Correct 5 ms 19280 KB Output is correct
24 Correct 7 ms 19280 KB Output is correct
25 Correct 11 ms 19280 KB Output is correct
26 Correct 14 ms 19280 KB Output is correct
27 Correct 12 ms 19280 KB Output is correct
28 Correct 5 ms 19280 KB Output is correct
29 Correct 6 ms 19280 KB Output is correct
30 Correct 15 ms 20304 KB Output is correct
31 Incorrect 4 ms 19280 KB Wrong Answer[1]
32 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 19024 KB Output is correct
2 Correct 4 ms 19024 KB Output is correct
3 Correct 3 ms 19024 KB Output is correct
4 Correct 5 ms 19024 KB Output is correct
5 Correct 7 ms 19024 KB Output is correct
6 Correct 12 ms 19232 KB Output is correct
7 Correct 9 ms 19024 KB Output is correct
8 Correct 5 ms 19024 KB Output is correct
9 Correct 5 ms 19024 KB Output is correct
10 Correct 9 ms 19024 KB Output is correct
11 Correct 10 ms 19024 KB Output is correct
12 Correct 7 ms 19024 KB Output is correct
13 Correct 6 ms 19024 KB Output is correct
14 Correct 6 ms 19024 KB Output is correct
15 Correct 10 ms 19024 KB Output is correct
16 Correct 6 ms 19132 KB Output is correct
17 Correct 6 ms 19024 KB Output is correct
18 Correct 6 ms 19024 KB Output is correct
19 Correct 5 ms 19024 KB Output is correct
20 Correct 9 ms 19280 KB Output is correct
21 Correct 8 ms 19024 KB Output is correct
22 Correct 5 ms 19280 KB Output is correct
23 Correct 5 ms 19280 KB Output is correct
24 Correct 7 ms 19280 KB Output is correct
25 Correct 11 ms 19280 KB Output is correct
26 Correct 14 ms 19280 KB Output is correct
27 Correct 12 ms 19280 KB Output is correct
28 Correct 5 ms 19280 KB Output is correct
29 Correct 6 ms 19280 KB Output is correct
30 Correct 15 ms 20304 KB Output is correct
31 Incorrect 4 ms 19280 KB Wrong Answer[1]
32 Halted 0 ms 0 KB -