Submission #1750157
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(bs2int(bs)); } } // 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 | 500 |
Code Size | 1830 Byte |
Status | AC |
Exec Time | 93 ms |
Memory | 1792 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
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 | 79 ms | 1792 KB |
02.txt | AC | 80 ms | 1792 KB |
03.txt | AC | 80 ms | 1792 KB |
04.txt | AC | 93 ms | 1792 KB |
05.txt | AC | 80 ms | 1792 KB |
06.txt | AC | 80 ms | 1792 KB |
07.txt | AC | 82 ms | 1792 KB |
08.txt | AC | 80 ms | 1792 KB |
09.txt | AC | 79 ms | 1792 KB |
10.txt | AC | 80 ms | 1792 KB |
11.txt | AC | 81 ms | 1792 KB |
12.txt | AC | 83 ms | 1792 KB |
13.txt | AC | 86 ms | 1792 KB |
14.txt | AC | 85 ms | 1792 KB |
15.txt | AC | 83 ms | 1792 KB |
16.txt | AC | 83 ms | 1792 KB |
17.txt | AC | 84 ms | 1792 KB |
18.txt | AC | 81 ms | 1792 KB |
19.txt | AC | 83 ms | 1792 KB |
20.txt | AC | 83 ms | 1792 KB |
21.txt | AC | 82 ms | 1792 KB |
22.txt | AC | 82 ms | 1792 KB |
23.txt | AC | 82 ms | 1792 KB |
24.txt | AC | 77 ms | 1792 KB |
25.txt | AC | 81 ms | 1792 KB |
26.txt | AC | 83 ms | 1792 KB |
27.txt | AC | 80 ms | 1792 KB |
28.txt | AC | 80 ms | 1792 KB |
29.txt | AC | 81 ms | 1792 KB |
30.txt | AC | 82 ms | 1792 KB |
31.txt | AC | 81 ms | 1792 KB |
32.txt | AC | 81 ms | 1792 KB |
33.txt | AC | 82 ms | 1792 KB |
34.txt | AC | 78 ms | 1792 KB |
35.txt | AC | 79 ms | 1792 KB |
36.txt | AC | 80 ms | 1792 KB |
37.txt | AC | 79 ms | 1792 KB |
38.txt | AC | 81 ms | 1792 KB |
39.txt | AC | 79 ms | 1792 KB |
40.txt | AC | 80 ms | 1792 KB |
41.txt | AC | 79 ms | 1792 KB |
42.txt | AC | 79 ms | 1792 KB |
43.txt | AC | 75 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 | 79 ms | 1792 KB |
48.txt | AC | 82 ms | 1792 KB |
49.txt | AC | 79 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 | AC | 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 | AC | 1 ms | 256 KB |
58.txt | AC | 1 ms | 256 KB |
59.txt | AC | 1 ms | 256 KB |
60.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |