Submission #1638141

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

const int N = (int) 1e5;
int a[N], cost[N];

int main() {
    int n, k; cin >> n >> k;
    for (int i = 0; i < n; ++i) cin >> a[i] >> cost[i];
    long long best = 0;
    for (int diff = 0; diff <= 30; ++diff) {
        long long get = 0;
        for (int i = 0; i < n; ++i) {
            int k1 = k >> diff;
            int a1 = a[i] >> diff;
            if ((k1 | a1) != k1) continue;
            if (diff > 0 && (a[i] >> (diff - 1) & 1) >= (k >> (diff - 1) & 1)) {
                continue;
            }
            get += cost[i];
        }
        //if (get != 0) cout << diff << ' ' << get << endl;
        best = max(best, get);
    }
    cout << best << '\n';
    return 0;
}

Submission Info

Submission Time
Task D - IntegerotS
User dnk
Language C++14 (GCC 5.4.1)
Score 500
Code Size 759 Byte
Status AC
Exec Time 128 ms
Memory 1024 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 63
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 AC 108 ms 1024 KiB
02.txt AC 111 ms 1024 KiB
03.txt AC 109 ms 1024 KiB
04.txt AC 113 ms 1024 KiB
05.txt AC 108 ms 1024 KiB
06.txt AC 111 ms 1024 KiB
07.txt AC 110 ms 1024 KiB
08.txt AC 112 ms 1024 KiB
09.txt AC 109 ms 1024 KiB
10.txt AC 112 ms 1024 KiB
11.txt AC 109 ms 1024 KiB
12.txt AC 115 ms 1024 KiB
13.txt AC 117 ms 1024 KiB
14.txt AC 118 ms 1024 KiB
15.txt AC 115 ms 1024 KiB
16.txt AC 119 ms 1024 KiB
17.txt AC 117 ms 1024 KiB
18.txt AC 110 ms 1024 KiB
19.txt AC 115 ms 1024 KiB
20.txt AC 114 ms 1024 KiB
21.txt AC 114 ms 1024 KiB
22.txt AC 116 ms 1024 KiB
23.txt AC 117 ms 1024 KiB
24.txt AC 105 ms 1024 KiB
25.txt AC 113 ms 1024 KiB
26.txt AC 113 ms 1024 KiB
27.txt AC 114 ms 1024 KiB
28.txt AC 112 ms 1024 KiB
29.txt AC 113 ms 1024 KiB
30.txt AC 114 ms 1024 KiB
31.txt AC 115 ms 1024 KiB
32.txt AC 112 ms 1024 KiB
33.txt AC 113 ms 1024 KiB
34.txt AC 107 ms 1024 KiB
35.txt AC 110 ms 1024 KiB
36.txt AC 109 ms 1024 KiB
37.txt AC 110 ms 1024 KiB
38.txt AC 108 ms 1024 KiB
39.txt AC 111 ms 1024 KiB
40.txt AC 109 ms 1024 KiB
41.txt AC 110 ms 1024 KiB
42.txt AC 109 ms 1024 KiB
43.txt AC 102 ms 1024 KiB
44.txt AC 109 ms 1024 KiB
45.txt AC 108 ms 1024 KiB
46.txt AC 110 ms 1024 KiB
47.txt AC 121 ms 1024 KiB
48.txt AC 128 ms 1024 KiB
49.txt AC 109 ms 1024 KiB
50.txt AC 86 ms 1024 KiB
51.txt AC 1 ms 256 KiB
52.txt AC 1 ms 256 KiB
53.txt AC 1 ms 256 KiB
54.txt AC 1 ms 256 KiB
55.txt AC 1 ms 256 KiB
56.txt AC 1 ms 256 KiB
57.txt AC 1 ms 256 KiB
58.txt AC 1 ms 256 KiB
59.txt AC 1 ms 256 KiB
60.txt AC 1 ms 256 KiB
s1.txt AC 1 ms 256 KiB
s2.txt AC 1 ms 256 KiB
s3.txt AC 1 ms 256 KiB