Submission #2289645


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#include <bits/stdc++.h>

using namespace std;

using int64 = long long;
const int64 INF = 1LL << 61;

int64 po[51];
int N, A[50], B[50];

bool dfs(int64 bit, int cur_val, int to_val) {
  if(cur_val == to_val) return true;
  for(int i = cur_val; i >= 1; i--) {
    if((bit >> i) & 1 && dfs(bit, cur_val % i, to_val)) return true;
  }
  return false;
}

bool check(int64 bit) {
  for(int i = 0; i < N; i++) {
    if(!dfs(bit, A[i], B[i])) return false;
  }
  return true;
}

int main() {

  po[0] = 1;
  for(int i = 1; i < 51; i++) {
    po[i] = po[i - 1] * 2;
  }

  cin >> N;
  for(int i = 0; i < N; i++) {
    cin >> A[i];
  }
  for(int i = 0; i < N; i++) {
    cin >> B[i];
  }
  int64 ret = INF, bit = (1LL << 51) - 1;

  if(!check(bit)) {
    cout << -1 << endl;
    return (0);
  }

  for(int i = 50; i >= 0; i--) {
    int64 next_bit = bit ^(1LL << i);
    if(check(next_bit)) bit = next_bit;
  }

  int64 sum = 0;
  for(int i = 50; i >= 0; i--) {
    if((bit >> i) & 1) sum += po[i];
  }
  cout << sum << endl;
}

Submission Info

Submission Time
Task C - Remainder Game
User ei13333
Language C++14 (GCC 5.4.1)
Score 700
Code Size 1078 Byte
Status
Exec Time 5 ms
Memory 256 KB

Judge Result

Set Name Score / Max Score Test Cases
Sample 0 / 0 s1.txt, s2.txt, s3.txt, s4.txt, s5.txt
All 700 / 700 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, s1.txt, s2.txt, s3.txt, s4.txt, s5.txt
Case Name Status Exec Time Memory
01.txt 1 ms 256 KB
02.txt 2 ms 256 KB
03.txt 1 ms 256 KB
04.txt 1 ms 256 KB
05.txt 4 ms 256 KB
06.txt 1 ms 256 KB
07.txt 1 ms 256 KB
08.txt 1 ms 256 KB
09.txt 1 ms 256 KB
10.txt 1 ms 256 KB
11.txt 1 ms 256 KB
12.txt 1 ms 256 KB
13.txt 1 ms 256 KB
14.txt 2 ms 256 KB
15.txt 2 ms 256 KB
16.txt 2 ms 256 KB
17.txt 2 ms 256 KB
18.txt 4 ms 256 KB
19.txt 4 ms 256 KB
20.txt 3 ms 256 KB
21.txt 4 ms 256 KB
22.txt 4 ms 256 KB
23.txt 5 ms 256 KB
24.txt 1 ms 256 KB
25.txt 1 ms 256 KB
26.txt 1 ms 256 KB
27.txt 1 ms 256 KB
28.txt 2 ms 256 KB
29.txt 1 ms 256 KB
30.txt 1 ms 256 KB
31.txt 1 ms 256 KB
32.txt 1 ms 256 KB
33.txt 2 ms 256 KB
34.txt 1 ms 256 KB
35.txt 2 ms 256 KB
36.txt 1 ms 256 KB
37.txt 1 ms 256 KB
38.txt 1 ms 256 KB
39.txt 2 ms 256 KB
40.txt 1 ms 256 KB
41.txt 2 ms 256 KB
42.txt 1 ms 256 KB
43.txt 2 ms 256 KB
44.txt 1 ms 256 KB
45.txt 2 ms 256 KB
46.txt 2 ms 256 KB
47.txt 3 ms 256 KB
48.txt 2 ms 256 KB
49.txt 1 ms 256 KB
50.txt 1 ms 256 KB
51.txt 1 ms 256 KB
52.txt 1 ms 256 KB
53.txt 2 ms 256 KB
s1.txt 1 ms 256 KB
s2.txt 1 ms 256 KB
s3.txt 1 ms 256 KB
s4.txt 1 ms 256 KB
s5.txt 1 ms 256 KB