oj.uz

Submission #1038415

# Submission time Handle Problem Language Result Execution time Memory
1038415 2024-07-29T19:05:02 Z _8_8_ Game (APIO22_game) C++17
30 / 100
 723 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;
int nn;
void build(int v = 1,int tl = 0,int tr = k - 1) {
    if(tl > tr) return;
    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 - 1);
    build(v + v + 1,tm + 1,tr);
}
void init(int n, int K) {
    k = K;
    nn = n;
    for(int i = 0;i <= k - 2;i++) {
        g[i].push_back(i + 1);
        gr[i + 1].push_back(i); 
    }
    build();
}
bool CYC = false;
vector<int>_r[N];
bool check(int tm,int prev,int v,int val) {
    return 1;
    if(prev == -1) return 1;
    if(prev < tm && R[v / 2].find(val) == R[v / 2].end()) return false;
    if(prev > tm && L[v / 2].find(val) == L[v / 2].end()) return false;
    return 1;
}
void add(int x,int y,int v = 1,int tl = 0,int tr = k - 1,int prev = -1) {
    if(tl > tr) return;
    if(CYC) return;
    int tm = (tl + tr) >> 1;
    bool ok = false,ok1 = false;
    function<void(int)> dfs = [&](int u){
        R[v].insert(u);
        _r[u].push_back(tm);
        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() && check(tm,prev,v,to)) {
                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;
        }
        if(check(tm,prev,v,y) && R[v].find(y) == R[v].end()) dfs(y);
        if(tl != tr) add(x,y,v + v + 1,tm + 1,tr,tm);
    } else {
        if(tl != tr) add(x,y,v + v,tl,tm - 1,tm);
    }
}
void addl(int x,int y,int v = 1,int tl = 0,int tr = k - 1,int prev = -1) {
    if(tl > tr) return;
    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() && (1 || check(tm,prev,v,to))) {
                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;
        }
        if(L[v].find(x) == L[v].end() && (1||check(tm,prev,v,x))) dfs1(x);
        if(tl != tr) addl(x,y,v + v,tl,tm -1,tm);
    } else {
        if(tl != tr) addl(x,y,v+v+1,tm+1,tr,tm);
    }
}
int add_teleporter(int u, int v) {
    if(max(u,v) <= k - 1) {
        if(u >= v) {
            CYC = 1;
            return 1;
        }
        return 0;
    }
    if(CYC) return 1;
    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, int)':
game.cpp:48:21: warning: unused variable 'ok1' [-Wunused-variable]
   48 |     bool ok = false,ok1 = false;
      |                     ^~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 106072 KB Output is correct
2 Correct 17 ms 106072 KB Output is correct
3 Correct 16 ms 106020 KB Output is correct
4 Correct 18 ms 106072 KB Output is correct
5 Correct 18 ms 105928 KB Output is correct
6 Correct 17 ms 106072 KB Output is correct
7 Correct 18 ms 106144 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 106072 KB Output is correct
2 Correct 17 ms 106072 KB Output is correct
3 Correct 16 ms 106020 KB Output is correct
4 Correct 18 ms 106072 KB Output is correct
5 Correct 18 ms 105928 KB Output is correct
6 Correct 17 ms 106072 KB Output is correct
7 Correct 18 ms 106144 KB Output is correct
8 Correct 17 ms 106072 KB Output is correct
9 Correct 17 ms 106232 KB Output is correct
10 Correct 17 ms 106072 KB Output is correct
11 Correct 17 ms 106072 KB Output is correct
12 Correct 18 ms 106072 KB Output is correct
13 Correct 17 ms 106072 KB Output is correct
14 Correct 18 ms 106072 KB Output is correct
15 Correct 17 ms 106072 KB Output is correct
16 Correct 16 ms 106072 KB Output is correct
17 Correct 18 ms 106072 KB Output is correct
18 Correct 17 ms 106072 KB Output is correct
19 Correct 21 ms 106072 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 106072 KB Output is correct
2 Correct 17 ms 106072 KB Output is correct
3 Correct 16 ms 106020 KB Output is correct
4 Correct 18 ms 106072 KB Output is correct
5 Correct 18 ms 105928 KB Output is correct
6 Correct 17 ms 106072 KB Output is correct
7 Correct 18 ms 106144 KB Output is correct
8 Correct 17 ms 106072 KB Output is correct
9 Correct 17 ms 106232 KB Output is correct
10 Correct 17 ms 106072 KB Output is correct
11 Correct 17 ms 106072 KB Output is correct
12 Correct 18 ms 106072 KB Output is correct
13 Correct 17 ms 106072 KB Output is correct
14 Correct 18 ms 106072 KB Output is correct
15 Correct 17 ms 106072 KB Output is correct
16 Correct 16 ms 106072 KB Output is correct
17 Correct 18 ms 106072 KB Output is correct
18 Correct 17 ms 106072 KB Output is correct
19 Correct 21 ms 106072 KB Output is correct
20 Correct 17 ms 106072 KB Output is correct
21 Correct 17 ms 106032 KB Output is correct
22 Correct 19 ms 106328 KB Output is correct
23 Correct 19 ms 106072 KB Output is correct
24 Correct 76 ms 121684 KB Output is correct
25 Correct 60 ms 114256 KB Output is correct
26 Correct 35 ms 108112 KB Output is correct
27 Correct 31 ms 107864 KB Output is correct
28 Correct 29 ms 108624 KB Output is correct
29 Correct 42 ms 109392 KB Output is correct

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 106072 KB Output is correct
2 Correct 17 ms 106072 KB Output is correct
3 Correct 16 ms 106020 KB Output is correct
4 Correct 18 ms 106072 KB Output is correct
5 Correct 18 ms 105928 KB Output is correct
6 Correct 17 ms 106072 KB Output is correct
7 Correct 18 ms 106144 KB Output is correct
8 Correct 17 ms 106072 KB Output is correct
9 Correct 17 ms 106232 KB Output is correct
10 Correct 17 ms 106072 KB Output is correct
11 Correct 17 ms 106072 KB Output is correct
12 Correct 18 ms 106072 KB Output is correct
13 Correct 17 ms 106072 KB Output is correct
14 Correct 18 ms 106072 KB Output is correct
15 Correct 17 ms 106072 KB Output is correct
16 Correct 16 ms 106072 KB Output is correct
17 Correct 18 ms 106072 KB Output is correct
18 Correct 17 ms 106072 KB Output is correct
19 Correct 21 ms 106072 KB Output is correct
20 Correct 17 ms 106072 KB Output is correct
21 Correct 17 ms 106032 KB Output is correct
22 Correct 19 ms 106328 KB Output is correct
23 Correct 19 ms 106072 KB Output is correct
24 Correct 76 ms 121684 KB Output is correct
25 Correct 60 ms 114256 KB Output is correct
26 Correct 35 ms 108112 KB Output is correct
27 Correct 31 ms 107864 KB Output is correct
28 Correct 29 ms 108624 KB Output is correct
29 Correct 42 ms 109392 KB Output is correct
30 Correct 38 ms 107856 KB Output is correct
31 Correct 29 ms 107340 KB Output is correct
32 Correct 80 ms 114768 KB Output is correct
33 Correct 38 ms 108624 KB Output is correct
34 Runtime error 723 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 17 ms 106072 KB Output is correct
2 Correct 17 ms 106072 KB Output is correct
3 Correct 16 ms 106020 KB Output is correct
4 Correct 18 ms 106072 KB Output is correct
5 Correct 18 ms 105928 KB Output is correct
6 Correct 17 ms 106072 KB Output is correct
7 Correct 18 ms 106144 KB Output is correct
8 Correct 17 ms 106072 KB Output is correct
9 Correct 17 ms 106232 KB Output is correct
10 Correct 17 ms 106072 KB Output is correct
11 Correct 17 ms 106072 KB Output is correct
12 Correct 18 ms 106072 KB Output is correct
13 Correct 17 ms 106072 KB Output is correct
14 Correct 18 ms 106072 KB Output is correct
15 Correct 17 ms 106072 KB Output is correct
16 Correct 16 ms 106072 KB Output is correct
17 Correct 18 ms 106072 KB Output is correct
18 Correct 17 ms 106072 KB Output is correct
19 Correct 21 ms 106072 KB Output is correct
20 Correct 17 ms 106072 KB Output is correct
21 Correct 17 ms 106032 KB Output is correct
22 Correct 19 ms 106328 KB Output is correct
23 Correct 19 ms 106072 KB Output is correct
24 Correct 76 ms 121684 KB Output is correct
25 Correct 60 ms 114256 KB Output is correct
26 Correct 35 ms 108112 KB Output is correct
27 Correct 31 ms 107864 KB Output is correct
28 Correct 29 ms 108624 KB Output is correct
29 Correct 42 ms 109392 KB Output is correct
30 Correct 38 ms 107856 KB Output is correct
31 Correct 29 ms 107340 KB Output is correct
32 Correct 80 ms 114768 KB Output is correct
33 Correct 38 ms 108624 KB Output is correct
34 Runtime error 723 ms 262144 KB Execution killed with signal 9
35 Halted 0 ms 0 KB -