Submission #1213095
Source Code Expand
#include<bits/stdc++.h> using namespace std; int n,k,a[22]; int main(){ scanf("%d%d",&n,&k); for(int i=0; i<n; i++) scanf("%d",&a[i]); long long int res = 1000000000000LL; for(int mask=1; mask<(1<<n); mask++){ if(__builtin_popcount(mask)<k)continue; long long int now = 0; int mx = 0; for(int i=0; i<n; i++){ int x = a[i]; if(mask&(1<<i)){ if(x <= mx){ now += mx+1-x; x = mx+1; } } mx = max(mx,x); } if(now < res)res=now; } cout<<res<<endl; return 0; }
Submission Info
Submission Time | |
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Task | B - Buildings are Colorful! |
User | maryanna2016 |
Language | C++14 (GCC 5.4.1) |
Score | 350 |
Code Size | 531 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:5:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^ ./Main.cpp:7:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | Subtask3 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 120 / 120 | 90 / 90 | 140 / 140 | ||||||||
Status |
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Set Name | Test Cases |
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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 |