oj.uz

Submission #1037958

# Submission time Handle Problem Language Result Execution time Memory
1037958 2024-07-29T11:13:37 Z _8_8_ Game (APIO22_game) C++17
30 / 100
 858 ms 262144 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
 
const int N = 3e5 + 12;
vector<int> g[N],gr[N];
set<int> L[N * 3],R[N * 3];
int k;
void build(int v = 1,int tl = 0,int tr = k - 1) {
    int tm = (tl + tr) >> 1;
    for(int i = tl;i <= tr;i++) {
        if(i <= tm) {
            L[v].insert(i);
        }
        if(i >= tm) {
            R[v].insert(i);
        }
    }
    if(tl == tr) return;
    build(v + v,tl,tm);
    build(v + v + 1,tm + 1,tr);
}
void init(int n, int K) {
    k = K;
    for(int i = 0;i <= k - 2;i++) {
        g[i].push_back(i + 1);
        gr[i + 1].push_back(i);
    }
    build();
}
bool CYC = false;
void add(int x,int y,int v = 1,int tl = 0,int tr = k - 1) {
    if(CYC) return;
    int tm = (tl + tr) >> 1;
    bool ok = false,ok1 = false;
    function<void(int)> dfs = [&](int u){
        R[v].insert(u);
        ok = 1;
        if(L[v].find(u) != L[v].end()) {
            CYC = 1;
            return;
        }
        for(int to:g[u]) {
            if(R[v].find(to) == R[v].end()) {
                dfs(to);
            }
            if(CYC) return;
        }
        if(CYC) return;
    };
    if(R[v].find(x) != R[v].end()) {
        if(L[v].find(y) != L[v].end()) {
            CYC = 1;
            return;
        }
        dfs(y);
        if(tl != tr) add(x,y,v + v + 1,tm + 1,tr);
    } else {
        if(tl != tr) add(x,y,v + v,tl,tm);
    }
}
void addl(int x,int y,int v = 1,int tl = 0,int tr = k - 1) {
    if(CYC) return;
    int tm = (tl + tr) >> 1;
    function<void(int)> dfs1 = [&](int u){
        if(R[v].find(u) != R[v].end()) {
            CYC = 1;
            return;
        }
        L[v].insert(u);
        for(int to:gr[u]) {
            if(L[v].find(to) == L[v].end()) {
                dfs1(to);
            }
            if(CYC) return;
        }
        if(CYC) return;
    };
    if(L[v].find(y) != L[v].end()) {
        if(R[v].find(x) != R[v].end()) {
            CYC = 1;
            return;
        }
        dfs1(x);
        if(tl != tr) addl(x,y,v + v,tl,tm);
    } else {
        if(tl != tr) addl(x,y,v+v+1,tm+1,tr);
    }
}
int add_teleporter(int u, int v) {
    if(CYC) return 1;
    if(max(u,v) <= k - 1) {
        if(u >= v) {
            CYC = 1;
            return 1;
        }
        return 0;
    }
    g[u].push_back(v);
    gr[v].push_back(u);
    add(u,v);
    addl(u,v);
    return CYC;
}

Compilation message

game.cpp: In function 'void add(int, int, int, int, int)':
game.cpp:35:21: warning: unused variable 'ok1' [-Wunused-variable]
   35 |     bool ok = false,ok1 = false;
      |                     ^~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 99156 KB Output is correct
2 Correct 16 ms 98984 KB Output is correct
3 Correct 17 ms 98904 KB Output is correct
4 Correct 17 ms 98904 KB Output is correct
5 Correct 19 ms 98988 KB Output is correct
6 Correct 16 ms 98904 KB Output is correct
7 Correct 16 ms 98904 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 99156 KB Output is correct
2 Correct 16 ms 98984 KB Output is correct
3 Correct 17 ms 98904 KB Output is correct
4 Correct 17 ms 98904 KB Output is correct
5 Correct 19 ms 98988 KB Output is correct
6 Correct 16 ms 98904 KB Output is correct
7 Correct 16 ms 98904 KB Output is correct
8 Correct 17 ms 99048 KB Output is correct
9 Correct 17 ms 98904 KB Output is correct
10 Correct 16 ms 99068 KB Output is correct
11 Correct 16 ms 98904 KB Output is correct
12 Correct 17 ms 98900 KB Output is correct
13 Correct 15 ms 98904 KB Output is correct
14 Correct 16 ms 99160 KB Output is correct
15 Correct 19 ms 99160 KB Output is correct
16 Correct 16 ms 98904 KB Output is correct
17 Correct 18 ms 98904 KB Output is correct
18 Correct 17 ms 99156 KB Output is correct
19 Correct 19 ms 98904 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 99156 KB Output is correct
2 Correct 16 ms 98984 KB Output is correct
3 Correct 17 ms 98904 KB Output is correct
4 Correct 17 ms 98904 KB Output is correct
5 Correct 19 ms 98988 KB Output is correct
6 Correct 16 ms 98904 KB Output is correct
7 Correct 16 ms 98904 KB Output is correct
8 Correct 17 ms 99048 KB Output is correct
9 Correct 17 ms 98904 KB Output is correct
10 Correct 16 ms 99068 KB Output is correct
11 Correct 16 ms 98904 KB Output is correct
12 Correct 17 ms 98900 KB Output is correct
13 Correct 15 ms 98904 KB Output is correct
14 Correct 16 ms 99160 KB Output is correct
15 Correct 19 ms 99160 KB Output is correct
16 Correct 16 ms 98904 KB Output is correct
17 Correct 18 ms 98904 KB Output is correct
18 Correct 17 ms 99156 KB Output is correct
19 Correct 19 ms 98904 KB Output is correct
20 Correct 19 ms 98976 KB Output is correct
21 Correct 16 ms 98904 KB Output is correct
22 Correct 18 ms 99292 KB Output is correct
23 Correct 17 ms 98980 KB Output is correct
24 Correct 85 ms 121424 KB Output is correct
25 Correct 82 ms 110592 KB Output is correct
26 Correct 34 ms 100596 KB Output is correct
27 Correct 37 ms 101196 KB Output is correct
28 Correct 30 ms 101720 KB Output is correct
29 Correct 36 ms 102220 KB Output is correct

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 99156 KB Output is correct
2 Correct 16 ms 98984 KB Output is correct
3 Correct 17 ms 98904 KB Output is correct
4 Correct 17 ms 98904 KB Output is correct
5 Correct 19 ms 98988 KB Output is correct
6 Correct 16 ms 98904 KB Output is correct
7 Correct 16 ms 98904 KB Output is correct
8 Correct 17 ms 99048 KB Output is correct
9 Correct 17 ms 98904 KB Output is correct
10 Correct 16 ms 99068 KB Output is correct
11 Correct 16 ms 98904 KB Output is correct
12 Correct 17 ms 98900 KB Output is correct
13 Correct 15 ms 98904 KB Output is correct
14 Correct 16 ms 99160 KB Output is correct
15 Correct 19 ms 99160 KB Output is correct
16 Correct 16 ms 98904 KB Output is correct
17 Correct 18 ms 98904 KB Output is correct
18 Correct 17 ms 99156 KB Output is correct
19 Correct 19 ms 98904 KB Output is correct
20 Correct 19 ms 98976 KB Output is correct
21 Correct 16 ms 98904 KB Output is correct
22 Correct 18 ms 99292 KB Output is correct
23 Correct 17 ms 98980 KB Output is correct
24 Correct 85 ms 121424 KB Output is correct
25 Correct 82 ms 110592 KB Output is correct
26 Correct 34 ms 100596 KB Output is correct
27 Correct 37 ms 101196 KB Output is correct
28 Correct 30 ms 101720 KB Output is correct
29 Correct 36 ms 102220 KB Output is correct
30 Correct 41 ms 100688 KB Output is correct
31 Correct 29 ms 100432 KB Output is correct
32 Correct 75 ms 105556 KB Output is correct
33 Correct 39 ms 101876 KB Output is correct
34 Runtime error 858 ms 262144 KB Execution killed with signal 9
35 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 99156 KB Output is correct
2 Correct 16 ms 98984 KB Output is correct
3 Correct 17 ms 98904 KB Output is correct
4 Correct 17 ms 98904 KB Output is correct
5 Correct 19 ms 98988 KB Output is correct
6 Correct 16 ms 98904 KB Output is correct
7 Correct 16 ms 98904 KB Output is correct
8 Correct 17 ms 99048 KB Output is correct
9 Correct 17 ms 98904 KB Output is correct
10 Correct 16 ms 99068 KB Output is correct
11 Correct 16 ms 98904 KB Output is correct
12 Correct 17 ms 98900 KB Output is correct
13 Correct 15 ms 98904 KB Output is correct
14 Correct 16 ms 99160 KB Output is correct
15 Correct 19 ms 99160 KB Output is correct
16 Correct 16 ms 98904 KB Output is correct
17 Correct 18 ms 98904 KB Output is correct
18 Correct 17 ms 99156 KB Output is correct
19 Correct 19 ms 98904 KB Output is correct
20 Correct 19 ms 98976 KB Output is correct
21 Correct 16 ms 98904 KB Output is correct
22 Correct 18 ms 99292 KB Output is correct
23 Correct 17 ms 98980 KB Output is correct
24 Correct 85 ms 121424 KB Output is correct
25 Correct 82 ms 110592 KB Output is correct
26 Correct 34 ms 100596 KB Output is correct
27 Correct 37 ms 101196 KB Output is correct
28 Correct 30 ms 101720 KB Output is correct
29 Correct 36 ms 102220 KB Output is correct
30 Correct 41 ms 100688 KB Output is correct
31 Correct 29 ms 100432 KB Output is correct
32 Correct 75 ms 105556 KB Output is correct
33 Correct 39 ms 101876 KB Output is correct
34 Runtime error 858 ms 262144 KB Execution killed with signal 9
35 Halted 0 ms 0 KB -