oj.uz

Submission #909136

# Submission time Handle Problem Language Result Execution time Memory
909136 2024-01-17T05:43:47 Z adhityamv Game (APIO22_game) C++17
60 / 100
 4000 ms 44764 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define mp make_pair
#define pii pair<int,int>
#define fi first
#define se second
vector<vector<int>> edges;
vector<vector<int>> redges;
vector<int> minreach;
vector<int> maxreturn;
int n,k;
void init(int N,int K){
    n=N;
    k=K;
    for(int i=0;i<n;i++){
        edges.push_back({});
        redges.push_back({});
    }
    for(int i=0;i<k;i++){
        minreach.push_back(i);
        maxreturn.push_back(i);
    }
    for(int i=k;i<n;i++){
        minreach.push_back(k);
        maxreturn.push_back(-1);
    }
}
bool dfs(int u){
    bool ans=true;
    if((maxreturn[u]>minreach[u]) || (maxreturn[u]==minreach[u] && u>=k)) ans=false;
    for(int v:edges[u]){
        if(maxreturn[v]<maxreturn[u]){
            maxreturn[v]=maxreturn[u];
            
            if(!dfs(v)) ans=false;;
        }
    }
    return ans;
}
bool rdfs(int u){
    bool ans=true;
    if((maxreturn[u]>minreach[u]) || (maxreturn[u]==minreach[u] && u>=k)) ans=false;
    for(int v:redges[u]){
        if(minreach[v]>minreach[u]){
            minreach[v]=minreach[u];
            if(!dfs(v)) ans=false;;
        }
    }
    return ans;
}
int add_teleporter(int u,int v){
    if(u==v){
        if(u>=k) return 0;
        return 1;
    }
    edges[u].push_back(v);
    redges[v].push_back(u);
    if(maxreturn[v]<maxreturn[u]){
        maxreturn[v]=maxreturn[u];
        if(!dfs(v)) return 1;
    }
    if(minreach[u]>minreach[v]){
        minreach[u]=minreach[v];
        if(!rdfs(u)) return 1;
    }
    return 0;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 500 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 344 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 500 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 3 ms 600 KB Output is correct
26 Correct 3 ms 600 KB Output is correct
27 Correct 2 ms 600 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 500 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 3 ms 600 KB Output is correct
26 Correct 3 ms 600 KB Output is correct
27 Correct 2 ms 600 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 14 ms 3656 KB Output is correct
31 Correct 4 ms 2376 KB Output is correct
32 Correct 19 ms 5068 KB Output is correct
33 Correct 22 ms 4192 KB Output is correct
34 Correct 508 ms 5416 KB Output is correct
35 Correct 173 ms 5012 KB Output is correct
36 Correct 22 ms 4168 KB Output is correct
37 Correct 20 ms 4168 KB Output is correct
38 Correct 19 ms 3912 KB Output is correct
39 Correct 27 ms 4100 KB Output is correct
40 Correct 410 ms 5704 KB Output is correct
41 Correct 92 ms 4220 KB Output is correct
42 Correct 55 ms 3952 KB Output is correct
43 Correct 26 ms 5964 KB Output is correct
44 Correct 278 ms 5372 KB Output is correct

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 500 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 596 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 3 ms 600 KB Output is correct
26 Correct 3 ms 600 KB Output is correct
27 Correct 2 ms 600 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 14 ms 3656 KB Output is correct
31 Correct 4 ms 2376 KB Output is correct
32 Correct 19 ms 5068 KB Output is correct
33 Correct 22 ms 4192 KB Output is correct
34 Correct 508 ms 5416 KB Output is correct
35 Correct 173 ms 5012 KB Output is correct
36 Correct 22 ms 4168 KB Output is correct
37 Correct 20 ms 4168 KB Output is correct
38 Correct 19 ms 3912 KB Output is correct
39 Correct 27 ms 4100 KB Output is correct
40 Correct 410 ms 5704 KB Output is correct
41 Correct 92 ms 4220 KB Output is correct
42 Correct 55 ms 3952 KB Output is correct
43 Correct 26 ms 5964 KB Output is correct
44 Correct 278 ms 5372 KB Output is correct
45 Correct 234 ms 33536 KB Output is correct
46 Correct 22 ms 22316 KB Output is correct
47 Correct 20 ms 21700 KB Output is correct
48 Correct 383 ms 44764 KB Output is correct
49 Correct 243 ms 38812 KB Output is correct
50 Execution timed out 4057 ms 36320 KB Time limit exceeded
51 Halted 0 ms 0 KB -