Submission #34714903

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,a,n) for (ll i=a;i<(ll)n;i++)
ll read(){ll r;scanf("%lld",&r);return r;} // read

int main(){
  int n = read();
  vector<pair<int,int>> ci; // <cost, x>
  rep(i,1,(1<<n)) ci.push_back({read(),i});
  sort(ci.begin(), ci.end());;
  ll ans = 0;
  vector<int> bases; // 线性基的值
  for(auto[c, x]:ci){
    for(int b:bases) x = min(x, x^b);
    if(x) {
      bases.push_back(x);
      ans += c;
    }
  }
  printf("%lld\n",ans);
}

Submission Info

Submission Time
Task F - Spices
User cromarmot
Language C++ (GCC 9.2.1)
Score 500
Code Size 514 Byte
Status AC
Exec Time 28 ms
Memory 4120 KiB

Compile Error

./Main.cpp: In function ‘ll read()’:
./Main.cpp:5:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    5 | ll read(){ll r;scanf("%lld",&r);return r;} // read
      |                ~~~~~^~~~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 2
AC × 37
Set Name Test Cases
Sample example0.txt, example1.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, example0.txt, example1.txt
Case Name Status Exec Time Memory
000.txt AC 6 ms 3764 KiB
001.txt AC 22 ms 4016 KiB
002.txt AC 14 ms 4032 KiB
003.txt AC 16 ms 3876 KiB
004.txt AC 22 ms 3936 KiB
005.txt AC 19 ms 3980 KiB
006.txt AC 27 ms 4120 KiB
007.txt AC 18 ms 4120 KiB
008.txt AC 21 ms 4120 KiB
009.txt AC 23 ms 3968 KiB
010.txt AC 19 ms 4052 KiB
011.txt AC 24 ms 3920 KiB
012.txt AC 20 ms 4048 KiB
013.txt AC 19 ms 4048 KiB
014.txt AC 18 ms 3976 KiB
015.txt AC 18 ms 3864 KiB
016.txt AC 19 ms 4052 KiB
017.txt AC 20 ms 4024 KiB
018.txt AC 19 ms 3952 KiB
019.txt AC 19 ms 3968 KiB
020.txt AC 23 ms 3864 KiB
021.txt AC 22 ms 3968 KiB
022.txt AC 19 ms 3952 KiB
023.txt AC 19 ms 3864 KiB
024.txt AC 28 ms 3880 KiB
025.txt AC 2 ms 3700 KiB
026.txt AC 11 ms 3820 KiB
027.txt AC 2 ms 3788 KiB
028.txt AC 2 ms 3624 KiB
029.txt AC 12 ms 3908 KiB
030.txt AC 19 ms 3940 KiB
031.txt AC 24 ms 4048 KiB
032.txt AC 21 ms 3924 KiB
033.txt AC 19 ms 4032 KiB
034.txt AC 25 ms 4016 KiB
example0.txt AC 2 ms 3620 KiB
example1.txt AC 3 ms 3780 KiB