Submission #3557734
Source Code Expand
#include <iostream>
#include <algorithm>
#include <vector>
#include <cmath>
#include <iomanip>
using namespace std;
template<class T> inline void YES(T condition){ if(condition) cout << "YES" << endl; else cout << "NO" << endl; }
template<class T> inline void Yes(T condition){ if(condition) cout << "Yes" << endl; else cout << "No" << endl; }
template<class T> inline void POSS(T condition){ if(condition) cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; }
template<class T> inline void Poss(T condition){ if(condition) cout << "Possible" << endl; else cout << "Impossible" << endl; }
template<class T> inline void First(T condition){ if(condition) cout << "First" << endl; else cout << "Second" << endl; }
template<class T = string, class U = char>int character_count(T text, U character){ int ans = 0; for(U i: text){ ans += (i == character); } return ans; }
long power(long base, long exponent, long module){ if(exponent % 2){ return power(base, exponent - 1, module) * base % module; }else if(exponent){ long root_ans = power(base, exponent / 2, module); return root_ans * root_ans % module; }else{ return 1; }}
struct position{ int y, x; }; position move_pattern[4] = {{-1, 0}, {0, 1}, {1, 0}, {0, -1}}; // double euclidean(position first, position second){ return sqrt((second.x - first.x) * (second.x - first.x) + (second.y - first.y) * (second.y - first.y)); }
template<class T, class U> string to_string(pair<T, U> x){ return to_string(x.first) + "," + to_string(x.second); }
template<class itr> void array_output(itr start, itr goal){ string ans; for(auto i = start; i != goal; i++){ ans += to_string(*i) + " "; } ans.pop_back(); cout << ans << endl; }
template<class itr> void cins(itr start, itr goal){ for(auto i = start; i != goal; i++){ cin >> (*i); } }
template<class T> T gcd(T a, T b){ if(a && b){ return gcd(min(a, b), max(a, b) % min(a, b)); }else{ return a; }} template<class T> T lcm(T a, T b){ return a / gcd(a, b) * b; }
#define mod long(1e9 + 7)
#define all(x) (x).begin(), (x).end()
#define bitcount(n) __builtin_popcountl(long(n))
#define fcout cout << fixed << setprecision(20)
#define highest(x) (63 - __builtin_clzl(x))
int main(){
int N, K;
cin >> N >> K;
long a[N];
cins(a, a + N);
long ans = 1e18;
for(int i = 0; i < (1 << N); i++){
if(bitcount(i) < K){
continue;
}
long this_ans = 0, now_max = 0;
for(int j = 0; j < N; j++){
if((i >> j) & 1){
this_ans += max(0l, now_max + 1 - a[j]);
now_max = max(now_max + 1, a[j]);
}else{
now_max = max(now_max, a[j]);
}
}
ans = min(ans, this_ans);
}
cout << ans << endl;
}
Submission Info
Submission Time |
|
Task |
B - Buildings are Colorful! |
User |
June_boy |
Language |
C++14 (GCC 5.4.1) |
Score |
350 |
Code Size |
2783 Byte |
Status |
AC |
Exec Time |
2 ms |
Memory |
256 KB |
Judge Result
Set Name |
Sample |
Subtask1 |
Subtask2 |
Subtask3 |
Score / Max Score |
0 / 0 |
120 / 120 |
90 / 90 |
140 / 140 |
Status |
|
|
|
|
Set Name |
Test Cases |
Sample |
sub0_in1.txt, sub0_in2.txt |
Subtask1 |
sub1_in1.txt, sub1_in2.txt |
Subtask2 |
sub2_in1.txt, sub2_in2.txt, sub2_in3.txt |
Subtask3 |
sub0_in1.txt, sub0_in2.txt, sub1_in1.txt, sub1_in2.txt, sub2_in1.txt, sub2_in2.txt, sub2_in3.txt, sub3_in1.txt, sub3_in2.txt |
Case Name |
Status |
Exec Time |
Memory |
sub0_in1.txt |
AC |
1 ms |
256 KB |
sub0_in2.txt |
AC |
1 ms |
256 KB |
sub1_in1.txt |
AC |
1 ms |
256 KB |
sub1_in2.txt |
AC |
1 ms |
256 KB |
sub2_in1.txt |
AC |
1 ms |
256 KB |
sub2_in2.txt |
AC |
1 ms |
256 KB |
sub2_in3.txt |
AC |
1 ms |
256 KB |
sub3_in1.txt |
AC |
1 ms |
256 KB |
sub3_in2.txt |
AC |
2 ms |
256 KB |