QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#97784#6310. Dining ProfessorsRedcrownAC ✓11ms4472kbC++17462b2023-04-18 14:44:332023-04-18 14:44:35

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-04-18 14:44:35]
  • 评测
  • 测评结果:AC
  • 用时:11ms
  • 内存:4472kb
  • [2023-04-18 14:44:33]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int MAXN = 2e5 + 5;

int num[MAXN],rdc[MAXN];

int main()
{
	int n,a,i,cnt,ans;
	scanf("%d%d",&n,&a);
	for(i=1;i<=n;i++) scanf("%d",&num[i]);
	for(i=1;i<=n;i++)
	{
		cnt = 0;
		if(num[(i+n-2)%n+1] == 0) cnt ++;
		if(num[i] == 0) cnt ++;
		if(num[i%n+1] == 0) cnt ++;
		rdc[i] = cnt;
	}
	sort(rdc+1,rdc+1+n);
	ans = 3*n;
	for(i=1;i<=a;i++) ans -= rdc[i];
	printf("%d",ans);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3472kb

input:

5 2
1 0 1 0 1

output:

13

result:

ok 1 number(s): "13"

Test #2:

score: 0
Accepted
time: 11ms
memory: 4292kb

input:

100000 33292
1 1 1 1 0 1 1 0 0 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 0 1 0 1 0 1 1 0 1 1 1 1 0 1 1 0 1 1 1 0 1 0 0 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 0 1 0 0 1 0 1 0 1 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 0 1 0 0 0 0 0 1 1 0 1 0 1 0 1 1 1 0 0...

output:

279236

result:

ok 1 number(s): "279236"

Test #3:

score: 0
Accepted
time: 11ms
memory: 4340kb

input:

100000 91906
1 1 1 1 1 0 1 0 0 0 1 0 0 0 1 0 1 1 1 0 0 0 0 0 1 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 1 0 0 1 0 1 0 0 1 1 1 0 0 1 0 0 0 1 1 1 0 0 0 1 0 1 1 0 1 0 0 1 1 0 1 0 1 0 1 1 0 0 0 1 0 0 1 0 1 0 1 1 1 0 1 0 1 1 1 0 1 1 0 0 0 0 1 1 1 1 1 1 1 0 0 0 1 0 1 0 0 1 0 0 1 0 1 0 0 1 0 0 0 0 1 0 1 0 1 1 0 0 1 0...

output:

174297

result:

ok 1 number(s): "174297"

Test #4:

score: 0
Accepted
time: 6ms
memory: 4260kb

input:

100000 1825
0 0 0 1 0 0 1 1 0 0 1 0 0 1 0 0 1 1 0 0 0 1 1 1 0 1 1 1 1 0 1 0 0 0 1 0 0 0 0 1 1 1 1 1 0 0 0 0 0 1 1 0 0 1 1 1 1 0 1 0 0 1 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 1 1 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 0 1 1 0 1 1 0 1 1 0 1 0 0 0 0 1 0 1 0 1 0 1 0 1 0 1 1 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 0 0 1 0 1 1 1 ...

output:

300000

result:

ok 1 number(s): "300000"

Test #5:

score: 0
Accepted
time: 6ms
memory: 4260kb

input:

100000 36092
0 0 0 0 1 1 0 0 1 1 0 0 1 0 1 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 1 1 0 1 1 1 0 0 0 1 0 0 0 0 0 0 1 1 1 1 1 1 0 0 1 0 1 1 0 1 1 1 1 0 0 1 0 0 1 1 1 0 0 0 0 1 0 0 0 1 1 0 0 0 1 0 1 0 1 1 0 0 1 0 1 0 0 0 1 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 1 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 0...

output:

276360

result:

ok 1 number(s): "276360"

Test #6:

score: 0
Accepted
time: 7ms
memory: 4244kb

input:

100000 46012
0 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 1 1 1 1 1 0 0 1 0 1 1 0 1 1 0 1 1 0 1 0 0 1 0 1 0 1 1 1 1 1 0 0 1 0 1 0 1 1 1 0 1 0 0 0 0 1 1 0 0 0 0 1 1 1 1 0 0 0 0 0 1 1 1 0 0 1 1 0 0 0 0 1 1 1 0 1 0 1 0 1 1 1 0 1 0 0 1 0 0 0 0 1 1 1 1 0 1 0 1 1 0 0 0 1 0 0 0 0 1 0 0 1 1 1 0 1 0 0 1 0 1 0 1 1 0 1 1 1...

output:

266477

result:

ok 1 number(s): "266477"

Test #7:

score: 0
Accepted
time: 5ms
memory: 4252kb

input:

100000 4625
1 1 1 1 0 1 0 1 1 0 0 1 1 0 1 0 1 1 0 0 1 1 1 0 0 0 0 0 1 1 0 0 1 1 1 1 0 0 0 1 1 0 0 0 1 1 0 0 0 0 1 1 1 1 0 1 0 1 0 0 1 0 1 1 0 1 0 0 1 0 1 0 0 1 0 1 0 0 1 1 0 1 1 1 0 0 1 0 0 1 1 0 1 0 0 1 0 1 0 1 0 1 0 0 0 1 1 0 0 1 0 0 1 0 0 1 1 0 0 0 0 0 0 0 1 1 0 1 1 1 1 1 1 1 0 1 0 1 0 1 0 0 1 1 ...

output:

300000

result:

ok 1 number(s): "300000"

Test #8:

score: 0
Accepted
time: 11ms
memory: 4240kb

input:

100000 14545
1 1 1 1 1 1 0 1 0 0 1 1 1 1 0 0 0 1 1 1 1 0 0 1 1 1 1 0 0 1 1 1 1 0 0 1 1 0 1 0 1 1 0 0 0 0 0 0 1 0 0 1 0 1 0 0 1 0 0 1 0 0 1 0 1 0 1 1 1 0 1 1 0 1 1 1 1 1 1 0 1 1 1 0 0 1 1 0 0 1 1 1 0 0 0 1 0 1 1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 1 0 1 1 0 0 1 0 1 0 1 1 1 0 0 0 1 0 0 1 0 1 1 0 1 1 1 1 0 0...

output:

297977

result:

ok 1 number(s): "297977"

Test #9:

score: 0
Accepted
time: 3ms
memory: 4272kb

input:

100000 24465
0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 1 0 1 0 0 1 0 1 1 0 1 0 1 1 0 0 0 0 1 0 0 0 1 0 0 1 1 0 0 0 0 1 1 0 0 0 1 0 1 0 1 1 0 1 1 1 0 0 1 1 0 1 1 0 0 0 0 1 1 0 0 0 0 1 0 1 1 0 1 0 0 1 1 0 0 1 1 1 0 1 1 1 1 0 1 0 1 0 0 1 1 1 0 0 0 1 0 0 0 0 1 1 1 0 0 1 1 0 1 1 0 0 0 1 0 1 1 1 0 0 1 0 1 0 0 1 1...

output:

287910

result:

ok 1 number(s): "287910"

Test #10:

score: 0
Accepted
time: 8ms
memory: 4292kb

input:

100000 58732
0 0 0 0 1 1 0 0 0 1 1 0 1 1 0 1 0 0 1 0 0 1 0 1 1 0 1 1 0 1 1 1 0 1 0 1 1 1 0 0 0 1 1 0 1 1 0 0 0 1 0 1 0 1 1 0 1 0 1 0 0 0 1 1 0 0 1 1 1 0 0 1 1 1 1 1 1 1 0 1 1 0 1 0 0 1 0 1 0 1 0 0 0 0 1 0 0 1 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 0 0 0 0 0 1 0 0 0 1 1 0 1 1 0 0 0 1 0 0 0 0 1 0 0 0 1 0 1 0 1...

output:

245071

result:

ok 1 number(s): "245071"

Test #11:

score: 0
Accepted
time: 11ms
memory: 4340kb

input:

100000 22238
1 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 1 0 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 0 1 0 1 0 0 0 1 1 0 1 0 0 0 1 0 0 1 1 0 0 1 1 1 1 1 1 1 0 1 1 1 0 0 0 1 1 0 1 1 1 1 1 0 0 0 0 1 0 1 0 0 0 0 1 0 0 0 1 0 0 1 1 1 0 1 1 0 1 0 1 1 0 1 1 0 0 1 0 1 0 0 1 0 0 1 0 1 0 1 1 1 0 1 1 0 0 1 0 1 1 1 0 1 0 0 1...

output:

290348

result:

ok 1 number(s): "290348"

Test #12:

score: 0
Accepted
time: 10ms
memory: 4472kb

input:

100000 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...

output:

300000

result:

ok 1 number(s): "300000"

Test #13:

score: 0
Accepted
time: 10ms
memory: 4268kb

input:

100000 0
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

output:

300000

result:

ok 1 number(s): "300000"

Test #14:

score: 0
Accepted
time: 2ms
memory: 4444kb

input:

100000 100000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

0

result:

ok 1 number(s): "0"

Test #15:

score: 0
Accepted
time: 10ms
memory: 4472kb

input:

100000 100000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

300000

result:

ok 1 number(s): "300000"