Submission #1216086


Source Code Expand

# include<stdio.h>
int n,kk,a[20];
long long ans=10000000000007;
void solve(int k,long long sum,int i,int cut)
{
	if(cut==kk)
	{
		if(ans>sum)
		ans=sum;
	}
	if(k==n)
	return; 
	if(a[k]<=i)
	{
		solve(k+1,sum+(i-a[k]+1),i+1,cut+1);
		solve(k+1,sum,i,cut);
	}
	else
	{
		solve(k+1,sum,a[k],cut+1);
	} 
	
 } 
int main () 
{
	scanf("%d %d",&n,&kk);
	for(int i=0;i<n;i++)
	{
		scanf("%d",&a[i]);
	}
	solve(1,0,a[0],1);
	printf("%lld\n",ans);
}

Submission Info

Submission Time
Task B - Buildings are Colorful!
User kschrodinger
Language C++14 (GCC 5.4.1)
Score 350
Code Size 471 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:26:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&kk);
                       ^
./Main.cpp:29:20: 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
AC × 2
AC × 2
AC × 3
AC × 9
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 0 ms 128 KB
sub0_in2.txt AC 1 ms 128 KB
sub1_in1.txt AC 1 ms 128 KB
sub1_in2.txt AC 1 ms 128 KB
sub2_in1.txt AC 0 ms 128 KB
sub2_in2.txt AC 0 ms 128 KB
sub2_in3.txt AC 1 ms 128 KB
sub3_in1.txt AC 1 ms 128 KB
sub3_in2.txt AC 1 ms 128 KB