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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#619#112. 【0621 模拟赛】7Krokodsdongyiyang1007ms3480kbC++14660b2025-06-21 15:00:172025-06-21 23:49:56

answer

#include<bits/stdc++.h>
using namespace std;
int n,m,p=0;
	int b[10]= {0};
void f1(int a,int b,int c,int d) {
	int u=min(a/2,b/2);
	u=min(u,d);
	u=min(u,c);
	p=max(p,u*7+a*a+b*b+c*c+d*d);
	return;
}
void f(int m) {
	for(int i1=0; i1<=m; i1++) {
		for(int i2=0; i2<=m-i1; i2++) {
			for(int i3=0; i3<=m-i1-i2; i3++) {
				int i4=m-i1-i2-i3;
				f1(b[1]+i1,b[2]+i2,b[3]+i3,b[4]+i4);
			}
		}
	}
	return;
}
int main() {
	string a;
	cin>>n>>m;
	cin>>a;
	for(int i=0; i<n; i++) {
		if(a[i]=='k') b[1]++;
		if(a[i]=='o') b[2]++;
		if(a[i]=='r') b[3]++;
		if(a[i]=='d') b[4]++;
	}
	for(int i=0;i<=m;i++) f(i);
	cout<<p;
	return 0;
}

Details

小提示:点击横条可展开更详细的信息

Subtask #1:

score: 17
Accepted

Test #1:

score: 17
Accepted
time: 0ms
memory: 3396kb

input:

56 0
kkkkkkkkkkoooooooooorrrrrdddddkkkkkkkkkkooooooooookkkkoo

output:

1145

result:

ok "1145"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3220kb

input:

4 0
dkor

output:

4

result:

ok "4"

Test #3:

score: 0
Accepted
time: 1ms
memory: 3428kb

input:

11 0
krokodkroko

output:

44

result:

ok "44"

Test #4:

score: 0
Accepted
time: 0ms
memory: 3192kb

input:

10 0
kkkkkkkkkk

output:

100

result:

ok "100"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3480kb

input:

100 0
krokodkrodkrokodkrodkrokodkrodkrokodkrodkrokodkrodkrokodkrodkrokodkrodkrokodkrodkrokodkrodkrok...

output:

2705

result:

ok "2705"

Subtask #2:

score: 26
Accepted

Test #6:

score: 26
Accepted
time: 1ms
memory: 3252kb

input:

8 1
kodrrrrr

output:

39

result:

ok "39"

Test #7:

score: 0
Accepted
time: 1ms
memory: 3272kb

input:

5 1
kroko

output:

17

result:

ok "17"

Test #8:

score: 0
Accepted
time: 1ms
memory: 3440kb

input:

11 1
krokodkroko

output:

54

result:

ok "54"

Test #9:

score: 0
Accepted
time: 1ms
memory: 3464kb

input:

87 1
kkkokokokokdokdokodkodkdokdokdokdodkodkokokdodkorkrrrrrrrrrrrrrrrrrrrrdkokokokdrokrodkk

output:

2099

result:

ok "2099"

Subtask #3:

score: 7
Accepted

Test #10:

score: 7
Accepted
time: 1ms
memory: 3192kb

input:

5 3
dodor

output:

30

result:

ok "30"

Test #11:

score: 0
Accepted
time: 0ms
memory: 3276kb

input:

3 3
kro

output:

18

result:

ok "18"

Test #12:

score: 0
Accepted
time: 1ms
memory: 3440kb

input:

2 4
rd

output:

26

result:

ok "26"

Test #13:

score: 0
Accepted
time: 0ms
memory: 3164kb

input:

100 10
krokokdokorkokodkokrokokdorkokokdkdkkdkdrrrrddrkdokodkrokdorkdokdrokrdordkordkdrokdrokdrokdro...

output:

3415

result:

ok "3415"