oj.uz

Submission #686636

# Submission time Handle Problem Language Result Execution time Memory
686636 2023-01-25T15:33:56 Z QwertyPi Present (RMI21_present) C++14
29 / 100
 749 ms 296 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
int g[65][65];
int B = 1;
bool ok(uint64_t b){
    for(int i = 1; i < B; i++){
        for(int j = i; j < B; j++){
            if((b & (1ULL << i)) && (b & (1ULL << j)) && !(b & (1ULL << g[i][j]))) return false;
        }
    }
    return true;
}
 
void out(uint64_t b){
    vector<int> v;
    for(int i = 0; i < 64; i++){
        if(b & (1ULL << i)) v.push_back(i + 1);
    }
    cout << v.size() << ' ';
    for(auto i : v) cout << i << ' ';
    cout << endl;
}

const int ST = 100000;
int a[11] = {0, 925799, 2372147, 3730271, 4916863, 6415551, 7643727, 9564415, 12028927, 14427903};
int main(){
    for(int i = 1; i <= 64; i++) for(int j = 1; j <= 64; j++) g[i - 1][j - 1] = __gcd(i, j) - 1;
    int cnt = 0;
    
    /*
    for(int i = 0;; i++){
        while(i >= (1ULL << B)) B++;
        if(ok(i)) { if(cnt % 100000 == 0) cout << i << ", "; cnt++; }
        if(cnt >= 1000000) break;
    }
    */
    int L; cin >> L;
    for(int i = 0; i < L; i++){
        int x, y = 0; cin >> x;
        B = 0;
        y = a[x / ST], x %= ST;
        for(; ; y++){
            while(y >= (1ULL << B)) B++;
            if(ok(y)) { if(x == 0) { out(y); break; } x--; }
        }
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:45:21: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare]
   45 |             while(y >= (1ULL << B)) B++;
      |                   ~~^~~~~~~~~~~~~~
Main.cpp:30:9: warning: unused variable 'cnt' [-Wunused-variable]
   30 |     int cnt = 0;
      |         ^~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 452 ms 288 KB Output is correct
8 Correct 521 ms 296 KB Output is correct
9 Correct 304 ms 212 KB Output is correct
10 Correct 749 ms 292 KB Output is correct
11 Correct 616 ms 212 KB Output is correct
12 Correct 460 ms 212 KB Output is correct

Subtask #3
0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 452 ms 288 KB Output is correct
8 Correct 521 ms 296 KB Output is correct
9 Correct 304 ms 212 KB Output is correct
10 Correct 749 ms 292 KB Output is correct
11 Correct 616 ms 212 KB Output is correct
12 Correct 460 ms 212 KB Output is correct
13 Incorrect 246 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 452 ms 288 KB Output is correct
8 Correct 521 ms 296 KB Output is correct
9 Correct 304 ms 212 KB Output is correct
10 Correct 749 ms 292 KB Output is correct
11 Correct 616 ms 212 KB Output is correct
12 Correct 460 ms 212 KB Output is correct
13 Incorrect 246 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 452 ms 288 KB Output is correct
8 Correct 521 ms 296 KB Output is correct
9 Correct 304 ms 212 KB Output is correct
10 Correct 749 ms 292 KB Output is correct
11 Correct 616 ms 212 KB Output is correct
12 Correct 460 ms 212 KB Output is correct
13 Incorrect 246 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -