QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#353808#6338. Choruszyz07100 ✓1865ms68144kbC++171.9kb2024-03-14 16:49:122024-03-14 16:49:12

Judging History

你现在查看的是最新测评结果

  • [2024-03-14 16:49:12]
  • 评测
  • 测评结果:100
  • 用时:1865ms
  • 内存:68144kb
  • [2024-03-14 16:49:12]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define For(Ti,Ta,Tb) for(auto Ti=(Ta);Ti<=(Tb);++Ti)
#define Dec(Ti,Ta,Tb) for(auto Ti=(Ta);Ti>=(Tb);--Ti)
#define debug(...) fprintf(stderr,__VA_ARGS__)
#define range(Tx) begin(Tx),end(Tx)
using ll=long long;
const int N=1e6+5;
int n,lim,sum[N*2],pos[2][N],rk[N*2],nxt[N],lst[N];
ll snxt[N],f[N];
char s[N*2];
struct Hull{
	using Point=array<ll,2>;
	Point dq[N];
	int head,tail;
	bool pop(const Point& i,const Point& j,const Point& k){
		return (j[1]-i[1])*(k[0]-j[0])>=(k[1]-j[1])*(j[0]-i[0]);
	}
	void push(const Point& p){
		while(tail-head>1&&pop(dq[tail-2],dq[tail-1],p)){
			--tail;
		}
		dq[tail++]=p;
	}
	ll val(const Point& p,ll x){
		return p[1]-p[0]*x;
	}
	ll query(ll x){
		while(tail-head>1&&val(dq[head],x)>=val(dq[head+1],x)){
			++head;
		}
		return tail-head?val(dq[head],x):1e18;
	}
}hull;
ll g(ll k){// \min_x{f(x)-kx}+ka
	hull.head=hull.tail=0;
	f[1]=0;
	for(int i=2,j=1;i<=n+1;++i){
		for(;j<=lst[i];++j){
			hull.push({j,f[j]+snxt[j-1]});
		}
		f[i]=hull.query(i)+1LL*i*(lst[i]+1)-snxt[lst[i]]-k;
	}
	return f[n+1]+k*lim;
}
int main(){
	cin.tie(nullptr)->sync_with_stdio(false);
	cin>>n>>lim>>(s+1);
	For(i,1,n*2){
		sum[i]=sum[i-1]+(s[i]=='A'?1:-1);
	}
	ll ans=0;
	int len[2]{};
	For(i,1,n*2){
		if(sum[i]<0){
			ans+=(-sum[i]+1)/2;
			sum[i]=(sum[i]%2?1:0);
		}
		s[i]=(sum[i]>sum[i-1]?'A':'B');
		pos[s[i]-'A'][++len[s[i]-'A']]=i;
		rk[i]=len[s[i]-'A'];
	}
	for(int i=1,j=1;i<=n;++i){
		for(;j<=n&&pos[0][j]<=pos[1][i];++j);
		nxt[i]=j;
		lst[j]=max(lst[j],i);
		snxt[i]=snxt[i-1]+nxt[i];
	}
	For(i,1,n+1){
		lst[i]=max(lst[i],lst[i-1]);
	}
	int cnt=0;
	for(int i=1;i<=n;++cnt,i=nxt[i]);
	lim=min(lim,cnt);
	ll l=-1LL*n*n,r=1LL*n*n;
	while(l<r){
		ll mid=(l+r)>>1;
		if(g(mid)<g(mid+1)) l=mid+1;
		else r=mid;
	}
	cout<<g(l)+ans<<'\n';
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 16
Accepted

Test #1:

score: 16
Accepted
time: 0ms
memory: 15940kb

input:

1 1
BA

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 2ms
memory: 15964kb

input:

7 5
ABBAAABBABABBA

output:

3

result:

ok 1 number(s): "3"

Test #3:

score: 0
Accepted
time: 0ms
memory: 15988kb

input:

10 3
BABBABAABAABBABBBAAA

output:

26

result:

ok 1 number(s): "26"

Test #4:

score: 0
Accepted
time: 2ms
memory: 15864kb

input:

10 2
AAABBABABBAAABBBAABB

output:

11

result:

ok 1 number(s): "11"

Test #5:

score: 0
Accepted
time: 2ms
memory: 15940kb

input:

10 1
BBBBBBBBBBAAAAAAAAAA

output:

100

result:

ok 1 number(s): "100"

Test #6:

score: 0
Accepted
time: 0ms
memory: 15876kb

input:

10 2
BBBBBBBBBBAAAAAAAAAA

output:

75

result:

ok 1 number(s): "75"

Test #7:

score: 0
Accepted
time: 1ms
memory: 15876kb

input:

10 9
BBBBBBBBBBAAAAAAAAAA

output:

56

result:

ok 1 number(s): "56"

Test #8:

score: 0
Accepted
time: 2ms
memory: 15876kb

input:

10 10
BBBBBBBBBBAAAAAAAAAA

output:

55

result:

ok 1 number(s): "55"

Test #9:

score: 0
Accepted
time: 1ms
memory: 15920kb

input:

10 10
ABABABABABABABABABAB

output:

0

result:

ok 1 number(s): "0"

Test #10:

score: 0
Accepted
time: 0ms
memory: 15936kb

input:

10 2
ABAAABABABBBABABABAB

output:

14

result:

ok 1 number(s): "14"

Test #11:

score: 0
Accepted
time: 0ms
memory: 15992kb

input:

10 4
ABAABBAAABBBAAABBBAB

output:

2

result:

ok 1 number(s): "2"

Test #12:

score: 0
Accepted
time: 1ms
memory: 15992kb

input:

10 4
ABAAABBBAAABBBAABBAB

output:

2

result:

ok 1 number(s): "2"

Subtask #2:

score: 24
Accepted

Dependency #1:

100%
Accepted

Test #13:

score: 24
Accepted
time: 0ms
memory: 15940kb

input:

179 54
AAABABABABBAAABBABBABBABBBAAABAAAAABBBABAAAAABABBBAABBBABABBAABABAABABBBBABAABAABABABBBABBAABABBAABBAABABBAAABAAAAAAAABBAAAAABAAABBBBBBBABBAABBBABABAABBAABBABABABBABAAABABAAABABABBAABABAAABBABABABABABBAAABABBBBBBBAABBBAABABBBBABAABBAAAABAABBABABAABAAABABAAAABBBAABAAABBABABBBABAAABAABBBABBBBBA...

output:

41

result:

ok 1 number(s): "41"

Test #14:

score: 0
Accepted
time: 0ms
memory: 15972kb

input:

500 93
ABABAABBBBABAABAABAAAAABABBBBBABABBABAAAABAABBBBABAABBBAAABBABABAAAABAABBABAAABBAAABBBABBAAAAAABABABBBABABBBAABAAABAABABAAABAAABBAAABABBBAABBABBBABBBAABAAAABBBAABBBABAAAAAABABABBBABAAAABBBBBAABBBABAAABAABBBABABAABABBBBABBABBBBBBBABAAAABAABAABBABBBAABBBAAAAAAABBAABAAABBBABBBAAABABBBBAABBBABABB...

output:

235

result:

ok 1 number(s): "235"

Test #15:

score: 0
Accepted
time: 2ms
memory: 15948kb

input:

500 273
AAABBABAABAAABABAABBBABAAAABBAAABBABAAABBABABAAAABBBAAABBBAABAABAABBABABABABBAAABBBBBBBAABABBAABABBBAABBBBAAABAAAABABBABBBBBAABAABABAAAABBABABABAAAABBBAAAAABABBAABABABAAABBABAAAABABBBAAABABAABBAABBBAABAABBBAABABBBBABAAABAABBBBABBABAAABABBAABABBABBBBBBBABAABAAAABABABAAABABABABAABBAABBBABBBAAB...

output:

0

result:

ok 1 number(s): "0"

Test #16:

score: 0
Accepted
time: 0ms
memory: 16004kb

input:

500 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

250000

result:

ok 1 number(s): "250000"

Test #17:

score: 0
Accepted
time: 2ms
memory: 15972kb

input:

500 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

187500

result:

ok 1 number(s): "187500"

Test #18:

score: 0
Accepted
time: 2ms
memory: 17936kb

input:

500 499
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

125251

result:

ok 1 number(s): "125251"

Test #19:

score: 0
Accepted
time: 2ms
memory: 16012kb

input:

500 500
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

125250

result:

ok 1 number(s): "125250"

Test #20:

score: 0
Accepted
time: 0ms
memory: 16004kb

input:

500 10
ABAAABBBAABBABABAABAABABBBAABABABBAABABAABAABABABBBBABAABBAAAAAAABAABAABAABBABBABABBBABABBAABABBBBAABBBBABAAAAAAABAABAAABABABBAABABBABBAAAABAABBBAABABBABABBBBAAAABABBAAAAABAABBBBBBBBABBABBBAABBABBAAAABAABBBBBBAABBBAAAABABBAAABAABAABBBBAABBAAABBAABBAAAAABAAAAAABBAABABBABABBBABAAABBBAAABABAAABB...

output:

9129

result:

ok 1 number(s): "9129"

Test #21:

score: 0
Accepted
time: 2ms
memory: 16004kb

input:

500 500
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

0

result:

ok 1 number(s): "0"

Test #22:

score: 0
Accepted
time: 0ms
memory: 15976kb

input:

500 416
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

84

result:

ok 1 number(s): "84"

Test #23:

score: 0
Accepted
time: 0ms
memory: 15944kb

input:

499 167
ABAABBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAAB...

output:

2

result:

ok 1 number(s): "2"

Test #24:

score: 0
Accepted
time: 2ms
memory: 15940kb

input:

499 167
ABAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAA...

output:

2

result:

ok 1 number(s): "2"

Subtask #3:

score: 21
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Test #25:

score: 21
Accepted
time: 0ms
memory: 18172kb

input:

4918 2048
ABBBBBBAAAAABBBBAAAABBABBAAAABBBAABBBABABBAAAABBBAAAABAABBAAABAAABAABBAAABAAABBBAABBBBBBABAABBBBAAAAABBBBBABBBABABBBBBABAAAAAABAABBABBABBBBBAABAABAAAAAABBBBBAABBBABBBAAABBABBABBBAABBBBBBABBBABAABABABABABAAABBABABBAABAABBBBABABBAABABABABBAABABABBABABABAAABABBBABBBABBABBBBAAAABBBBAAABBBABBBA...

output:

138308

result:

ok 1 number(s): "138308"

Test #26:

score: 0
Accepted
time: 7ms
memory: 16020kb

input:

5000 4332
AABBBABBBABBBABBAABABABAAAABAAABBABABBBABBBBBABABAAAAABAAAAAAABBBBABBBABABABBABAABAABBBBABBABBBAABABABBAABBAABABAAABBBABABBABBBBBABBAAABBABBAAAABAAABBBAAABBAABBABAAABABAABBAAABBABABABAAABBBAAAABAAAABAABBAABBAAABBABAAABBABAABBBABABBBBABBBAAABBBABBABBABBABBAAABABAAAAAAABABBBAAABABBBAABBAABAA...

output:

999

result:

ok 1 number(s): "999"

Test #27:

score: 0
Accepted
time: 7ms
memory: 16020kb

input:

5000 1029
AAAAAAABAABBBAAABBBAABBABAABBBABBBBABAABAABBBBABAAAABBBAAAABBABABABABBBAAABAAABABBAAABAABAABAAAAAABAAABBBABBBABBBABBABAAAAAABBABABBBAAAAABBBAAAAAAAABBAABABAABBBAAAABBBBABBABBBAABBAAABBBBABAABABBBBBABBBAAAABAABBAAABBAAABAAAAAABAAABABBBAAAAABBBAAABBBAAAAABBABBABBBAAABAABABBBABBABBAABABBAAABA...

output:

0

result:

ok 1 number(s): "0"

Test #28:

score: 0
Accepted
time: 4ms
memory: 16132kb

input:

5000 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

25000000

result:

ok 1 number(s): "25000000"

Test #29:

score: 0
Accepted
time: 3ms
memory: 16092kb

input:

5000 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

18750000

result:

ok 1 number(s): "18750000"

Test #30:

score: 0
Accepted
time: 0ms
memory: 14120kb

input:

5000 4999
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

12502501

result:

ok 1 number(s): "12502501"

Test #31:

score: 0
Accepted
time: 3ms
memory: 16056kb

input:

5000 5000
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

12502500

result:

ok 1 number(s): "12502500"

Test #32:

score: 0
Accepted
time: 7ms
memory: 16056kb

input:

5000 10
ABABAABBAAAABAABBABBBBABAAABBBAAABAABAAABAAABAAABBBBBBBAAAABAABAABAAABBBAAABAAABABABABBABBAABABBABBAAAAABABABABAAABBBBABAABBABBBABBAABAABBBAAAAABBBAABABABBAAABBAAABAABAAABABAAABAAABAABAAAAABBBBBBBAABABAABBBBAABBAABAABABAAAABBBBBAABBBBBABAABAABABABAAAAABBBAAAABAABABBBABBAABABABAAAABAABBBAAAAB...

output:

1155101

result:

ok 1 number(s): "1155101"

Test #33:

score: 0
Accepted
time: 3ms
memory: 16152kb

input:

5000 1000
AABABBABABAAAABABABBABBABAAABABBABABAABBAABABBBBAABBABABABABAABBABABAAAABBBAAABBAABABBABBBAABBAAABABBAABABABBAABAABABBAABABBBBABAABAABABBBAAABBBABABABAABBAAAABBAABBAABBABABBBABABAABBAAAABBBAABABABBBABABAAABBABBAAAABABABABBABBBABABAAAABABBBAABABBBABABABABABAAABBBAABABBABABABABABAAAABABABABA...

output:

4212

result:

ok 1 number(s): "4212"

Test #34:

score: 0
Accepted
time: 4ms
memory: 16024kb

input:

5000 4138
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

862

result:

ok 1 number(s): "862"

Test #35:

score: 0
Accepted
time: 5ms
memory: 14112kb

input:

5000 2379
ABAABABABABBABABAABABBABABAABABBAABBABABAABABABBAABABABABBABABAABABBAABBABABAABBABAABABABABBABABAABBABABABABAABABABBAABABABABBAABABBAABBABAABABABABBABAABABBAABBAABBABAABABABBABABAABABBAABBABABABAABBABABABAABBABABAABABABABBABABAABABABBABAABBAABABBABAABABBABABAABBABABABABABAABABBABABAABBAABB...

output:

1071

result:

ok 1 number(s): "1071"

Test #36:

score: 0
Accepted
time: 2ms
memory: 18172kb

input:

4999 1667
ABAABBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAA...

output:

2

result:

ok 1 number(s): "2"

Test #37:

score: 0
Accepted
time: 0ms
memory: 16040kb

input:

4999 1667
ABAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBB...

output:

2

result:

ok 1 number(s): "2"

Test #38:

score: 0
Accepted
time: 0ms
memory: 16064kb

input:

5000 1665
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

1388613

result:

ok 1 number(s): "1388613"

Subtask #4:

score: 26
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Dependency #3:

100%
Accepted

Test #39:

score: 26
Accepted
time: 84ms
memory: 21324kb

input:

59936 57569
BAAABBAAABBBABABAABABBAAABABABBABBAABABBBABBABABBBABABAABBBBAABABABAABAAAAAABABAAABBBBBABAAAABAAAABBAAABAAAAAABBAABAAABABAAABAABBABBBBBBABBBBABBAABBBABBBABAABAABAAABABBBBAAABAAAAAAABBABBAABABABBBAAABABBAABABBABAAAABABBBABABAAAABBABBBBBBAABBBBABBABBBAAAABAAAAAABBAAAABBBBBBBBAABBBBABABABBA...

output:

33013

result:

ok 1 number(s): "33013"

Test #40:

score: 0
Accepted
time: 138ms
memory: 24016kb

input:

100000 8782
ABBABAAAABBBBBABAAABABAABBABABAABAABAABBABBAAAAAABBAAAABBBAAABBABAAAAAABBAABAABABAAAAABABAAABBBABBAABBABABBBABBAAAABBBBABABAAABAAAAAAABBBAABABBBBBABABBAABABAAABBBAAABABBBBBABBAAAAABAAAAAABBBAABAABBABABBAAAAAAABAABBBBAABBABABBAAABBAAABAABABBBABAABBAAABABABAABBBBABAAABABAAAABAAAABBBAABAAAA...

output:

198328

result:

ok 1 number(s): "198328"

Test #41:

score: 0
Accepted
time: 138ms
memory: 22108kb

input:

100000 38214
AAABBABBAABABAAABABAABBAABBBBAAAAAABAAABABAABABAAAAABABBBBABAAAAABBAAAABABAABBBAABAAABBAAABAAABBAABBBABABBBBABAABABAAABBAAABBBBAABABABBAAAABBABAAABBBBABBABABAABAAABBBAABBABABABBABBAAAABABBBBBBBBABBAABABBBBAABBBBAABBBAAAAAABAABABAABBAABAABAABBAABABAAAABAABABBABAABBBAAABAABAABAAABAABBAABA...

output:

0

result:

ok 1 number(s): "0"

Test #42:

score: 0
Accepted
time: 51ms
memory: 27404kb

input:

100000 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

10000000000

result:

ok 1 number(s): "10000000000"

Test #43:

score: 0
Accepted
time: 48ms
memory: 25348kb

input:

100000 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

7500000000

result:

ok 1 number(s): "7500000000"

Test #44:

score: 0
Accepted
time: 54ms
memory: 25112kb

input:

100000 99999
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

5000050001

result:

ok 1 number(s): "5000050001"

Test #45:

score: 0
Accepted
time: 49ms
memory: 22000kb

input:

100000 100000
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

5000050000

result:

ok 1 number(s): "5000050000"

Test #46:

score: 0
Accepted
time: 151ms
memory: 26192kb

input:

100000 10
AABBABABAAABAABBAABBAABABABABBBBABAAAABAABAABBABBBABABBAABAABABBBABAABAAABABBBBAABBBAABAABBABBABAABABAAAABBBAAABBBABBBABAAAABBABAAAABAABBBBABBABBAABBBAAAABABBBABABAABABABABBAABBABAAABAAAAABABBBBBAAAABAABAAAABBABBABBAABABBBBBBABAABABBBABBBABAABBABABABAAAABABBBAAABBAABBBAABBBAAABBAAAABABBBBB...

output:

485360890

result:

ok 1 number(s): "485360890"

Test #47:

score: 0
Accepted
time: 157ms
memory: 26432kb

input:

100000 1000
ABAAAABBABAABBAAAAABBBABABAABAAAAAABABABABBAABBAAABAAABBAAABABBBBBABAABAAAABBBAABBBBBAAABAAAAAABABBBBAAAABBABBBABAABBAAABBABBBABBBBBABBBBBABAABABABBBBAABBABABABABAABABBAAAAAABABBBABBABBAAAABBBAAABBBBBBABAABBABAAAAABAABAAABBAABABAABBABAAAABABABABAAABBBBABAAAABAABABABBBABAABABABAAABAAABAAA...

output:

2235279

result:

ok 1 number(s): "2235279"

Test #48:

score: 0
Accepted
time: 55ms
memory: 27312kb

input:

100000 100000
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

0

result:

ok 1 number(s): "0"

Test #49:

score: 0
Accepted
time: 54ms
memory: 22612kb

input:

100000 76937
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

23063

result:

ok 1 number(s): "23063"

Test #50:

score: 0
Accepted
time: 150ms
memory: 22640kb

input:

100000 12845
AABBABABABAAAAABBBABABABBAABAABABBBAAAABABAABAABBBBAAABBABBABBAAAABBBABABBBBABABAABBAAABABBAAABBBBAAAABBBAAABBBAAABABABABAABAABBABBABBAAAAABBBBBABBBABABAAAABABABAAAABBBBAAABAABABBBBBABBBAABAAAABABBBAAABBAAABAABABABABBBBBBBAABABBABABAABBABAAAABBBBAAABBBABAAABAAABBBBBAABBABABAABBAABBAABAA...

output:

118675

result:

ok 1 number(s): "118675"

Subtask #5:

score: 13
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Dependency #3:

100%
Accepted

Dependency #4:

100%
Accepted

Test #51:

score: 13
Accepted
time: 1079ms
memory: 51528kb

input:

644992 518558
BBBAABABBAABBBABABBABABBABABAABABBAAABAAABABBBAABAABBAABAABABABAABAABABBBBBABBABABBABABBBBBBBBBBAABBBBBABBAABABBABBBABBBABBAAABABABAABBABABAABAAAAABABBBBBBABAABAAABBAAABBBBBAAABABAABABABAAAABAAABABABAABBABABBABAAABAAABBBABABAABBBAABABAABBBBABBBBABBAAAABBBAAAABAAAABBBBAAABBABBBBABABBBBA...

output:

141233

result:

ok 1 number(s): "141233"

Test #52:

score: 0
Accepted
time: 1169ms
memory: 68032kb

input:

1000000 810099
AABBBABAAAABBBBBABABABAAABBBBABAABBBBBBBABAABBBBBAAABABABBBAAABBBBAABABABAAAABABABBABABABBABABABBAAABAAAAABBAABABABBAABBBBABBBABBAAAABBBBBAABAABBAAAAABBAABBBAAABAABAABAABAAABBBBABAABABAAAABBBBABBABBBABBBBABBAAABABAABABBBAABAAAABBBABABBABABBAABAABBBBBAABABABAABABABBBBBABABAAAAABBBBABAB...

output:

121661020

result:

ok 1 number(s): "121661020"

Test #53:

score: 0
Accepted
time: 1723ms
memory: 64048kb

input:

1000000 68584
AABAAAAABAABBBAABBBAABAABAAABBAABAAABBABBAAABABBBBAAAABABABAABBBBABABAAAABBBBBBBAAAAAABBBABBAAABAAAABABBBBAAAAABBBAAAABBABBABABAAABABBBBBABABAAABBABAAABABBBBABBAABABBBBBBBBAABAAABBABAAAABABBBAABAABAABBBBAAAABBBBBAAABABABAABAAAAAAAAAABABBABABABAAAABAAAAABAABABBAAABBABBBBBABAABAABAABAAAA...

output:

0

result:

ok 1 number(s): "0"

Test #54:

score: 0
Accepted
time: 575ms
memory: 68092kb

input:

1000000 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

1000000000000

result:

ok 1 number(s): "1000000000000"

Test #55:

score: 0
Accepted
time: 568ms
memory: 68064kb

input:

1000000 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

750000000000

result:

ok 1 number(s): "750000000000"

Test #56:

score: 0
Accepted
time: 646ms
memory: 68104kb

input:

1000000 999999
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

500000500001

result:

ok 1 number(s): "500000500001"

Test #57:

score: 0
Accepted
time: 632ms
memory: 68132kb

input:

1000000 1000000
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

500000500000

result:

ok 1 number(s): "500000500000"

Test #58:

score: 0
Accepted
time: 1797ms
memory: 63992kb

input:

1000000 10
ABABABABABABAAABABBBAAAABABBBBABABABABAAABAABABBAABBBBAABBAAAABBBBAABBAAAABABBABAABABBBBAAABABBABAAAABABBAABABAABABABABAABBBBBABABBBABABAAAAAABBAABAABABAABABBBAABBABBAABBBBBABAAAAABBABAAAABBABBAABBBBBABBAABABBBAAAAAABAAABAABAAAABBBBBBABBAABBBAAAAABABBBABAAAAAABABBABBBBBABBBABABBABAABAABBA...

output:

49686369526

result:

ok 1 number(s): "49686369526"

Test #59:

score: 0
Accepted
time: 1865ms
memory: 63984kb

input:

1000000 1000
ABABAAAABBBAAABBABBBABABABAAABAABABABAABABABBBBBAAAAAABAAAAABAABABABABABBABBBBAAAAABAABBAAABBAABAABBBABBAAABAAABABABBBBABABABBABBBABAABBBABBBABBABAAABABABBBAABBBABBBAAAABAAAABBAAABAABABABABBBABABABBBBBBAABBABABBBAABAABAABBABBBABABAAAABABAAAAABBAAAAABAABBABBAABAABAABAABBABBBAAAAABAAABBBA...

output:

179680697

result:

ok 1 number(s): "179680697"

Test #60:

score: 0
Accepted
time: 621ms
memory: 68104kb

input:

1000000 100000
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

4500000

result:

ok 1 number(s): "4500000"

Test #61:

score: 0
Accepted
time: 629ms
memory: 68092kb

input:

1000000 745782
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

254218

result:

ok 1 number(s): "254218"

Test #62:

score: 0
Accepted
time: 1771ms
memory: 63964kb

input:

1000000 96140
AAABBABABBABAABBAAAAAABABBBAABBABAAABABBAABABABBABBBABBAABBAAABBABBBAAAAABBAABBBAAAABABBBABBBABBABAABABABBAAAAAABABABABBBBAAABBBAABABBBABBABAAAABBAABAAABABBBBBAABABBBABAABBABAABABBAABBAABBAABABBAABABABBABABAAABBBABABAABABBABABAABAAAABBBABBAABBBABAAAABBABBABABAABAAABBABABBABBABBAABAABBB...

output:

2580941

result:

ok 1 number(s): "2580941"

Test #63:

score: 0
Accepted
time: 621ms
memory: 68144kb

input:

1000000 721685
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

278315

result:

ok 1 number(s): "278315"

Extra Test:

score: 0
Extra Test Passed