Submission #1750155


Source Code Expand

#include <map>
#include <algorithm>
#include <cassert>
#include <climits>
#include <complex>
#include <cstdio>
#include <string>
#include <iostream>
#include <queue>
#include <string>
#include <tuple>
#include <vector>
#include <bitset>
using namespace std;
using ll = long long;
using ld = long double;

template<class T> bool chmin(T &a, T b) { return a>b?(a=b,true):false; }
template<class T> bool chmax(T &a, T b) { return a<b?(a=b,true):false; }
#define FOR(i,x,y) for(int i=(x);i<(int)(y);i++)
#define REP(i,y) for(int i=0;i<(int)(y);i++)
#define repp(i,y) for(int i=1;i<=(int)(y);i++)
#define REPB(i,n) for(int i=(int)(n)-1;i>=0;i--)
#define all(a) (a).begin(), (a).end()
#define uni(a) (a).erase(unique(all(a)), (a).end())
#define bit(n, i) (((n) >> (i)) & 1)
#define bitcount(n) __builtin_popcountll(n)
#define bs2int(bs) ((bs).to_ullong())

template<class T> ostream &operator<<(ostream &os, vector<T> &v) {
  for (auto it = v.begin(); it != v.end(); ++it) {
    if (it != v.begin()) os << " ";
    os << *it;
  }
  return os;
}

ll n,k;
ll a[100100], b[100100];

int main() {
  
  cin>>n>>k;
  vector<ll> v;
  int rightmost_zero = -1;
  ll i=0;
  while ((k>>i) > 0) {
    if(bit(k,i)==0) {
      rightmost_zero = i;
      break;
    }
    i++;
  }
  v.push_back(k);
  if (rightmost_zero != -1) {
    for(ll i=rightmost_zero+1; (k>>i)>0; i++) {
      bitset<64> bs(k);
      REP(j,i) {
        bs.set(j);
      }
      bs.reset(i);
      if (bs2int(bs) < k) v.push_back(k);
    }
  }
  // cout << endl << endl << v << endl << endl;
  REP(i,n) {
    cin>>a[i]>>b[i];
  }
  ll mxans = 0;
  for (int k : v) {
    ll ans = 0;
    REP(i,n) {
      if (k==(k | a[i])) ans+=b[i];
    }
    chmax(mxans, ans);
  }
  cout << mxans << endl;
}

Submission Info

Submission Time
Task D - IntegerotS
User fifth_russian
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1821 Byte
Status WA
Exec Time 84 ms
Memory 1920 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 1
WA × 2
AC × 21
WA × 42
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 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, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt WA 79 ms 1792 KB
02.txt WA 80 ms 1792 KB
03.txt WA 80 ms 1792 KB
04.txt WA 79 ms 1792 KB
05.txt WA 79 ms 1792 KB
06.txt WA 79 ms 1792 KB
07.txt WA 79 ms 1792 KB
08.txt WA 79 ms 1792 KB
09.txt WA 79 ms 1792 KB
10.txt WA 79 ms 1792 KB
11.txt AC 76 ms 1792 KB
12.txt AC 78 ms 1792 KB
13.txt WA 84 ms 1792 KB
14.txt AC 80 ms 1792 KB
15.txt WA 81 ms 1792 KB
16.txt WA 80 ms 1792 KB
17.txt WA 81 ms 1792 KB
18.txt WA 78 ms 1792 KB
19.txt WA 79 ms 1792 KB
20.txt WA 80 ms 1792 KB
21.txt WA 79 ms 1792 KB
22.txt WA 79 ms 1792 KB
23.txt WA 79 ms 1792 KB
24.txt WA 74 ms 1792 KB
25.txt WA 80 ms 1792 KB
26.txt WA 80 ms 1792 KB
27.txt WA 78 ms 1792 KB
28.txt WA 78 ms 1792 KB
29.txt WA 80 ms 1920 KB
30.txt WA 80 ms 1792 KB
31.txt WA 79 ms 1792 KB
32.txt WA 79 ms 1792 KB
33.txt WA 79 ms 1792 KB
34.txt WA 77 ms 1792 KB
35.txt WA 78 ms 1792 KB
36.txt WA 79 ms 1792 KB
37.txt WA 80 ms 1792 KB
38.txt WA 78 ms 1792 KB
39.txt WA 84 ms 1792 KB
40.txt WA 80 ms 1792 KB
41.txt AC 79 ms 1792 KB
42.txt AC 79 ms 1792 KB
43.txt AC 73 ms 1792 KB
44.txt AC 79 ms 1792 KB
45.txt AC 79 ms 1792 KB
46.txt AC 79 ms 1792 KB
47.txt AC 78 ms 1792 KB
48.txt AC 82 ms 1792 KB
49.txt AC 78 ms 1792 KB
50.txt AC 56 ms 1792 KB
51.txt AC 1 ms 256 KB
52.txt AC 1 ms 256 KB
53.txt WA 1 ms 256 KB
54.txt AC 1 ms 256 KB
55.txt AC 1 ms 256 KB
56.txt AC 1 ms 256 KB
57.txt WA 1 ms 256 KB
58.txt AC 1 ms 256 KB
59.txt WA 1 ms 256 KB
60.txt AC 1 ms 256 KB
s1.txt WA 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt WA 1 ms 256 KB