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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#150834#6338. ChorusJCY_100 ✓1177ms66032kbC++172.8kb2023-08-26 13:50:462023-08-26 13:50:47

Judging History

你现在查看的是最新测评结果

  • [2023-08-26 13:50:47]
  • 评测
  • 测评结果:100
  • 用时:1177ms
  • 内存:66032kb
  • [2023-08-26 13:50:46]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using i128 = __int128;
using u128 = unsigned __int128;
template <typename T>
void chkmax(T &x, const T &y) {
  if (x < y) x = y;
}
template <typename T>
void chkmin(T &x, const T &y) {
  if (y < x) x = y;
}
struct vector2 {
  ll x, y;
  ll operator()(int k) const { return y - x * k; }
};
vector2 operator-(const vector2 &u, const vector2 &v) {
  return {u.x - v.x, u.y - v.y};
}
i128 operator*(const vector2 &u, const vector2 &v) {
  return (i128)u.x * v.y - (i128)u.y * v.x;
}
constexpr int MAXN = 1e6 + 10;
constexpr ll INFLL = 0x3f3f3f3f3f3f3f3f;
int n, k, val[MAXN], num2[MAXN], qu1[MAXN], hd1, tl1, qu2[MAXN], hd2, tl2;
vector2 qu3[MAXN];
ll sum1[MAXN], sum2[MAXN], ans = -1;
pair<ll, int> dp[MAXN];
bool check(ll coef) {
  hd1 = hd2 = 1;
  tl1 = tl2 = 0;
  for (int i = 1; i <= n; ++i) {
    while (hd2 <= tl2 && dp[i - 1] <= dp[qu2[tl2]]) --tl2;
    qu2[++tl2] = i - 1;
    for (int j = val[i - 1]; j < val[i]; ++j) {
      if (qu2[hd2] == j) ++hd2;
      vector2 now = {j, dp[j].first + (ll)j * num2[j] - sum2[j]};
      while (hd1 < tl1) {
        i128 tmp = (qu3[tl1] - qu3[tl1 - 1]) * (now - qu3[tl1]);
        if (tmp < 0 || (!tmp && dp[j].second <= dp[qu1[tl1]].second)) {
          --tl1;
        } else {
          break;
        }
      }
      qu1[++tl1] = j;
      qu3[tl1] = now;
    }
    while (hd1 < tl1 &&
           (qu3[hd1](i) > qu3[hd1 + 1](i) ||
            (qu3[hd1](i) == qu3[hd1 + 1](i) &&
             dp[qu1[hd1]].second >= dp[qu1[hd1 + 1]].second))) {
      ++hd1;
    }
    dp[i] = min<pair<ll, int>>({dp[qu2[hd2]].first + coef, dp[qu2[hd2]].second + 1},
                               {qu3[hd1](i) + sum1[i] + coef, dp[qu1[hd1]].second + 1});
  }
  if (dp[n].second > k) return false;
  chkmax(ans, dp[n].first - k * coef);
  return true;
}
int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  cin >> n >> k;
  for (int i = 1, x = 0, y = 0; i <= n * 2; ++i) {
    char ch;
    cin >> ch;
    if (ch == 'A') {
      val[++x] = y;
    } else {
      ++y;
    }
  }
  ll cst = 0;
  for (int i = 1; i <= n; ++i) {
    if (val[i] >= i) {
      cst += val[i] - i + 1;
      val[i] = i - 1;
    }
    sum1[i] = sum1[i - 1] + val[i];
    ++num2[val[i]];
    sum2[val[i]] += val[i];
  }
  for (int i = 1; i <= n; ++i) {
    num2[i] += num2[i - 1];
    sum2[i] += sum2[i - 1];
  }
  ll l = 0, r = 1e12;
  while (l <= r) {
    ll mid = (l + r) >> 1;
    if (check(mid)) {
      r = mid - 1;
    } else {
      l = mid + 1;
    }
  }
  cout << ans + cst << "\n";
  return 0;
}
// g++ chorus.cpp -o chorus -Wall -Wextra -Wshadow -O2 -std=c++14 -fsanitize=address,undefined

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 16
Accepted

Test #1:

score: 16
Accepted
time: 1ms
memory: 13760kb

input:

1 1
BA

output:

1

result:

ok 1 number(s): "1"

Test #2:

score: 0
Accepted
time: 3ms
memory: 13628kb

input:

7 5
ABBAAABBABABBA

output:

3

result:

ok 1 number(s): "3"

Test #3:

score: 0
Accepted
time: 1ms
memory: 13688kb

input:

10 3
BABBABAABAABBABBBAAA

output:

26

result:

ok 1 number(s): "26"

Test #4:

score: 0
Accepted
time: 3ms
memory: 13816kb

input:

10 2
AAABBABABBAAABBBAABB

output:

11

result:

ok 1 number(s): "11"

Test #5:

score: 0
Accepted
time: 3ms
memory: 13696kb

input:

10 1
BBBBBBBBBBAAAAAAAAAA

output:

100

result:

ok 1 number(s): "100"

Test #6:

score: 0
Accepted
time: 3ms
memory: 13768kb

input:

10 2
BBBBBBBBBBAAAAAAAAAA

output:

75

result:

ok 1 number(s): "75"

Test #7:

score: 0
Accepted
time: 3ms
memory: 13648kb

input:

10 9
BBBBBBBBBBAAAAAAAAAA

output:

56

result:

ok 1 number(s): "56"

Test #8:

score: 0
Accepted
time: 3ms
memory: 13684kb

input:

10 10
BBBBBBBBBBAAAAAAAAAA

output:

55

result:

ok 1 number(s): "55"

Test #9:

score: 0
Accepted
time: 1ms
memory: 13648kb

input:

10 10
ABABABABABABABABABAB

output:

0

result:

ok 1 number(s): "0"

Test #10:

score: 0
Accepted
time: 1ms
memory: 13644kb

input:

10 2
ABAAABABABBBABABABAB

output:

14

result:

ok 1 number(s): "14"

Test #11:

score: 0
Accepted
time: 0ms
memory: 13760kb

input:

10 4
ABAABBAAABBBAAABBBAB

output:

2

result:

ok 1 number(s): "2"

Test #12:

score: 0
Accepted
time: 0ms
memory: 13692kb

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: 13660kb

input:

179 54
AAABABABABBAAABBABBABBABBBAAABAAAAABBBABAAAAABABBBAABBBABABBAABABAABABBBBABAABAABABABBBABBAABABBAABBAABABBAAABAAAAAAAABBAAAAABAAABBBBBBBABBAABBBABABAABBAABBABABABBABAAABABAAABABABBAABABAAABBABABABABABBAAABABBBBBBBAABBBAABABBBBABAABBAAAABAABBABABAABAAABABAAAABBBAABAAABBABABBBABAAABAABBBABBBBBA...

output:

41

result:

ok 1 number(s): "41"

Test #14:

score: 0
Accepted
time: 1ms
memory: 13704kb

input:

500 93
ABABAABBBBABAABAABAAAAABABBBBBABABBABAAAABAABBBBABAABBBAAABBABABAAAABAABBABAAABBAAABBBABBAAAAAABABABBBABABBBAABAAABAABABAAABAAABBAAABABBBAABBABBBABBBAABAAAABBBAABBBABAAAAAABABABBBABAAAABBBBBAABBBABAAABAABBBABABAABABBBBABBABBBBBBBABAAAABAABAABBABBBAABBBAAAAAAABBAABAAABBBABBBAAABABBBBAABBBABABB...

output:

235

result:

ok 1 number(s): "235"

Test #15:

score: 0
Accepted
time: 1ms
memory: 13708kb

input:

500 273
AAABBABAABAAABABAABBBABAAAABBAAABBABAAABBABABAAAABBBAAABBBAABAABAABBABABABABBAAABBBBBBBAABABBAABABBBAABBBBAAABAAAABABBABBBBBAABAABABAAAABBABABABAAAABBBAAAAABABBAABABABAAABBABAAAABABBBAAABABAABBAABBBAABAABBBAABABBBBABAAABAABBBBABBABAAABABBAABABBABBBBBBBABAABAAAABABABAAABABABABAABBAABBBABBBAAB...

output:

0

result:

ok 1 number(s): "0"

Test #16:

score: 0
Accepted
time: 1ms
memory: 13672kb

input:

500 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

250000

result:

ok 1 number(s): "250000"

Test #17:

score: 0
Accepted
time: 0ms
memory: 13780kb

input:

500 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

187500

result:

ok 1 number(s): "187500"

Test #18:

score: 0
Accepted
time: 1ms
memory: 13844kb

input:

500 499
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

125251

result:

ok 1 number(s): "125251"

Test #19:

score: 0
Accepted
time: 1ms
memory: 13712kb

input:

500 500
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

125250

result:

ok 1 number(s): "125250"

Test #20:

score: 0
Accepted
time: 1ms
memory: 13700kb

input:

500 10
ABAAABBBAABBABABAABAABABBBAABABABBAABABAABAABABABBBBABAABBAAAAAAABAABAABAABBABBABABBBABABBAABABBBBAABBBBABAAAAAAABAABAAABABABBAABABBABBAAAABAABBBAABABBABABBBBAAAABABBAAAAABAABBBBBBBBABBABBBAABBABBAAAABAABBBBBBAABBBAAAABABBAAABAABAABBBBAABBAAABBAABBAAAAABAAAAAABBAABABBABABBBABAAABBBAAABABAAABB...

output:

9129

result:

ok 1 number(s): "9129"

Test #21:

score: 0
Accepted
time: 3ms
memory: 13720kb

input:

500 500
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

0

result:

ok 1 number(s): "0"

Test #22:

score: 0
Accepted
time: 3ms
memory: 13844kb

input:

500 416
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

84

result:

ok 1 number(s): "84"

Test #23:

score: 0
Accepted
time: 1ms
memory: 15748kb

input:

499 167
ABAABBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAAB...

output:

2

result:

ok 1 number(s): "2"

Test #24:

score: 0
Accepted
time: 3ms
memory: 13632kb

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: 6ms
memory: 13840kb

input:

4918 2048
ABBBBBBAAAAABBBBAAAABBABBAAAABBBAABBBABABBAAAABBBAAAABAABBAAABAAABAABBAAABAAABBBAABBBBBBABAABBBBAAAAABBBBBABBBABABBBBBABAAAAAABAABBABBABBBBBAABAABAAAAAABBBBBAABBBABBBAAABBABBABBBAABBBBBBABBBABAABABABABABAAABBABABBAABAABBBBABABBAABABABABBAABABABBABABABAAABABBBABBBABBABBBBAAAABBBBAAABBBABBBA...

output:

138308

result:

ok 1 number(s): "138308"

Test #26:

score: 0
Accepted
time: 3ms
memory: 13944kb

input:

5000 4332
AABBBABBBABBBABBAABABABAAAABAAABBABABBBABBBBBABABAAAAABAAAAAAABBBBABBBABABABBABAABAABBBBABBABBBAABABABBAABBAABABAAABBBABABBABBBBBABBAAABBABBAAAABAAABBBAAABBAABBABAAABABAABBAAABBABABABAAABBBAAAABAAAABAABBAABBAAABBABAAABBABAABBBABABBBBABBBAAABBBABBABBABBABBAAABABAAAAAAABABBBAAABABBBAABBAABAA...

output:

999

result:

ok 1 number(s): "999"

Test #27:

score: 0
Accepted
time: 5ms
memory: 13992kb

input:

5000 1029
AAAAAAABAABBBAAABBBAABBABAABBBABBBBABAABAABBBBABAAAABBBAAAABBABABABABBBAAABAAABABBAAABAABAABAAAAAABAAABBBABBBABBBABBABAAAAAABBABABBBAAAAABBBAAAAAAAABBAABABAABBBAAAABBBBABBABBBAABBAAABBBBABAABABBBBBABBBAAAABAABBAAABBAAABAAAAAABAAABABBBAAAAABBBAAABBBAAAAABBABBABBBAAABAABABBBABBABBAABABBAAABA...

output:

0

result:

ok 1 number(s): "0"

Test #28:

score: 0
Accepted
time: 5ms
memory: 13840kb

input:

5000 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

25000000

result:

ok 1 number(s): "25000000"

Test #29:

score: 0
Accepted
time: 5ms
memory: 15824kb

input:

5000 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

18750000

result:

ok 1 number(s): "18750000"

Test #30:

score: 0
Accepted
time: 0ms
memory: 13868kb

input:

5000 4999
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

12502501

result:

ok 1 number(s): "12502501"

Test #31:

score: 0
Accepted
time: 5ms
memory: 13888kb

input:

5000 5000
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

12502500

result:

ok 1 number(s): "12502500"

Test #32:

score: 0
Accepted
time: 3ms
memory: 13848kb

input:

5000 10
ABABAABBAAAABAABBABBBBABAAABBBAAABAABAAABAAABAAABBBBBBBAAAABAABAABAAABBBAAABAAABABABABBABBAABABBABBAAAAABABABABAAABBBBABAABBABBBABBAABAABBBAAAAABBBAABABABBAAABBAAABAABAAABABAAABAAABAABAAAAABBBBBBBAABABAABBBBAABBAABAABABAAAABBBBBAABBBBBABAABAABABABAAAAABBBAAAABAABABBBABBAABABABAAAABAABBBAAAAB...

output:

1155101

result:

ok 1 number(s): "1155101"

Test #33:

score: 0
Accepted
time: 4ms
memory: 13864kb

input:

5000 1000
AABABBABABAAAABABABBABBABAAABABBABABAABBAABABBBBAABBABABABABAABBABABAAAABBBAAABBAABABBABBBAABBAAABABBAABABABBAABAABABBAABABBBBABAABAABABBBAAABBBABABABAABBAAAABBAABBAABBABABBBABABAABBAAAABBBAABABABBBABABAAABBABBAAAABABABABBABBBABABAAAABABBBAABABBBABABABABABAAABBBAABABBABABABABABAAAABABABABA...

output:

4212

result:

ok 1 number(s): "4212"

Test #34:

score: 0
Accepted
time: 5ms
memory: 13964kb

input:

5000 4138
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

862

result:

ok 1 number(s): "862"

Test #35:

score: 0
Accepted
time: 7ms
memory: 13852kb

input:

5000 2379
ABAABABABABBABABAABABBABABAABABBAABBABABAABABABBAABABABABBABABAABABBAABBABABAABBABAABABABABBABABAABBABABABABAABABABBAABABABABBAABABBAABBABAABABABABBABAABABBAABBAABBABAABABABBABABAABABBAABBABABABAABBABABABAABBABABAABABABABBABABAABABABBABAABBAABABBABAABABBABABAABBABABABABABAABABBABABAABBAABB...

output:

1071

result:

ok 1 number(s): "1071"

Test #36:

score: 0
Accepted
time: 2ms
memory: 13816kb

input:

4999 1667
ABAABBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAA...

output:

2

result:

ok 1 number(s): "2"

Test #37:

score: 0
Accepted
time: 1ms
memory: 13820kb

input:

4999 1667
ABAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBBAAABBB...

output:

2

result:

ok 1 number(s): "2"

Test #38:

score: 0
Accepted
time: 0ms
memory: 15952kb

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: 60ms
memory: 18916kb

input:

59936 57569
BAAABBAAABBBABABAABABBAAABABABBABBAABABBBABBABABBBABABAABBBBAABABABAABAAAAAABABAAABBBBBABAAAABAAAABBAAABAAAAAABBAABAAABABAAABAABBABBBBBBABBBBABBAABBBABBBABAABAABAAABABBBBAAABAAAAAAABBABBAABABABBBAAABABBAABABBABAAAABABBBABABAAAABBABBBBBBAABBBBABBABBBAAAABAAAAAABBAAAABBBBBBBBAABBBBABABABBA...

output:

33013

result:

ok 1 number(s): "33013"

Test #40:

score: 0
Accepted
time: 104ms
memory: 29024kb

input:

100000 8782
ABBABAAAABBBBBABAAABABAABBABABAABAABAABBABBAAAAAABBAAAABBBAAABBABAAAAAABBAABAABABAAAAABABAAABBBABBAABBABABBBABBAAAABBBBABABAAABAAAAAAABBBAABABBBBBABABBAABABAAABBBAAABABBBBBABBAAAAABAAAAAABBBAABAABBABABBAAAAAAABAABBBBAABBABABBAAABBAAABAABABBBABAABBAAABABABAABBBBABAAABABAAAABAAAABBBAABAAAA...

output:

198328

result:

ok 1 number(s): "198328"

Test #41:

score: 0
Accepted
time: 99ms
memory: 21304kb

input:

100000 38214
AAABBABBAABABAAABABAABBAABBBBAAAAAABAAABABAABABAAAAABABBBBABAAAAABBAAAABABAABBBAABAAABBAAABAAABBAABBBABABBBBABAABABAAABBAAABBBBAABABABBAAAABBABAAABBBBABBABABAABAAABBBAABBABABABBABBAAAABABBBBBBBBABBAABABBBBAABBBBAABBBAAAAAABAABABAABBAABAABAABBAABABAAAABAABABBABAABBBAAABAABAABAAABAABBAABA...

output:

0

result:

ok 1 number(s): "0"

Test #42:

score: 0
Accepted
time: 43ms
memory: 19520kb

input:

100000 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

10000000000

result:

ok 1 number(s): "10000000000"

Test #43:

score: 0
Accepted
time: 46ms
memory: 17828kb

input:

100000 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

7500000000

result:

ok 1 number(s): "7500000000"

Test #44:

score: 0
Accepted
time: 52ms
memory: 18360kb

input:

100000 99999
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

5000050001

result:

ok 1 number(s): "5000050001"

Test #45:

score: 0
Accepted
time: 49ms
memory: 25672kb

input:

100000 100000
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

5000050000

result:

ok 1 number(s): "5000050000"

Test #46:

score: 0
Accepted
time: 109ms
memory: 22764kb

input:

100000 10
AABBABABAAABAABBAABBAABABABABBBBABAAAABAABAABBABBBABABBAABAABABBBABAABAAABABBBBAABBBAABAABBABBABAABABAAAABBBAAABBBABBBABAAAABBABAAAABAABBBBABBABBAABBBAAAABABBBABABAABABABABBAABBABAAABAAAAABABBBBBAAAABAABAAAABBABBABBAABABBBBBBABAABABBBABBBABAABBABABABAAAABABBBAAABBAABBBAABBBAAABBAAAABABBBBB...

output:

485360890

result:

ok 1 number(s): "485360890"

Test #47:

score: 0
Accepted
time: 112ms
memory: 19580kb

input:

100000 1000
ABAAAABBABAABBAAAAABBBABABAABAAAAAABABABABBAABBAAABAAABBAAABABBBBBABAABAAAABBBAABBBBBAAABAAAAAABABBBBAAAABBABBBABAABBAAABBABBBABBBBBABBBBBABAABABABBBBAABBABABABABAABABBAAAAAABABBBABBABBAAAABBBAAABBBBBBABAABBABAAAAABAABAAABBAABABAABBABAAAABABABABAAABBBBABAAAABAABABABBBABAABABABAAABAAABAAA...

output:

2235279

result:

ok 1 number(s): "2235279"

Test #48:

score: 0
Accepted
time: 45ms
memory: 25548kb

input:

100000 100000
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABAB...

output:

0

result:

ok 1 number(s): "0"

Test #49:

score: 0
Accepted
time: 52ms
memory: 21472kb

input:

100000 76937
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

23063

result:

ok 1 number(s): "23063"

Test #50:

score: 0
Accepted
time: 108ms
memory: 25052kb

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: 679ms
memory: 53736kb

input:

644992 518558
BBBAABABBAABBBABABBABABBABABAABABBAAABAAABABBBAABAABBAABAABABABAABAABABBBBBABBABABBABABBBBBBBBBBAABBBBBABBAABABBABBBABBBABBAAABABABAABBABABAABAAAAABABBBBBBABAABAAABBAAABBBBBAAABABAABABABAAAABAAABABABAABBABABBABAAABAAABBBABABAABBBAABABAABBBBABBBBABBAAAABBBAAAABAAAABBBBAAABBABBBBABABBBBA...

output:

141233

result:

ok 1 number(s): "141233"

Test #52:

score: 0
Accepted
time: 812ms
memory: 66032kb

input:

1000000 810099
AABBBABAAAABBBBBABABABAAABBBBABAABBBBBBBABAABBBBBAAABABABBBAAABBBBAABABABAAAABABABBABABABBABABABBAAABAAAAABBAABABABBAABBBBABBBABBAAAABBBBBAABAABBAAAAABBAABBBAAABAABAABAABAAABBBBABAABABAAAABBBBABBABBBABBBBABBAAABABAABABBBAABAAAABBBABABBABABBAABAABBBBBAABABABAABABABBBBBABABAAAAABBBBABAB...

output:

121661020

result:

ok 1 number(s): "121661020"

Test #53:

score: 0
Accepted
time: 1069ms
memory: 63796kb

input:

1000000 68584
AABAAAAABAABBBAABBBAABAABAAABBAABAAABBABBAAABABBBBAAAABABABAABBBBABABAAAABBBBBBBAAAAAABBBABBAAABAAAABABBBBAAAAABBBAAAABBABBABABAAABABBBBBABABAAABBABAAABABBBBABBAABABBBBBBBBAABAAABBABAAAABABBBAABAABAABBBBAAAABBBBBAAABABABAABAAAAAAAAAABABBABABABAAAABAAAAABAABABBAAABBABBBBBABAABAABAABAAAA...

output:

0

result:

ok 1 number(s): "0"

Test #54:

score: 0
Accepted
time: 426ms
memory: 61812kb

input:

1000000 1
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

1000000000000

result:

ok 1 number(s): "1000000000000"

Test #55:

score: 0
Accepted
time: 455ms
memory: 61924kb

input:

1000000 2
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

750000000000

result:

ok 1 number(s): "750000000000"

Test #56:

score: 0
Accepted
time: 474ms
memory: 65904kb

input:

1000000 999999
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

500000500001

result:

ok 1 number(s): "500000500001"

Test #57:

score: 0
Accepted
time: 481ms
memory: 65844kb

input:

1000000 1000000
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

500000500000

result:

ok 1 number(s): "500000500000"

Test #58:

score: 0
Accepted
time: 1139ms
memory: 59868kb

input:

1000000 10
ABABABABABABAAABABBBAAAABABBBBABABABABAAABAABABBAABBBBAABBAAAABBBBAABBAAAABABBABAABABBBBAAABABBABAAAABABBAABABAABABABABAABBBBBABABBBABABAAAAAABBAABAABABAABABBBAABBABBAABBBBBABAAAAABBABAAAABBABBAABBBBBABBAABABBBAAAAAABAAABAABAAAABBBBBBABBAABBBAAAAABABBBABAAAAAABABBABBBBBABBBABABBABAABAABBA...

output:

49686369526

result:

ok 1 number(s): "49686369526"

Test #59:

score: 0
Accepted
time: 1162ms
memory: 59736kb

input:

1000000 1000
ABABAAAABBBAAABBABBBABABABAAABAABABABAABABABBBBBAAAAAABAAAAABAABABABABABBABBBBAAAAABAABBAAABBAABAABBBABBAAABAAABABABBBBABABABBABBBABAABBBABBBABBABAAABABABBBAABBBABBBAAAABAAAABBAAABAABABABABBBABABABBBBBBAABBABABBBAABAABAABBABBBABABAAAABABAAAAABBAAAAABAABBABBAABAABAABAABBABBBAAAAABAAABBBA...

output:

179680697

result:

ok 1 number(s): "179680697"

Test #60:

score: 0
Accepted
time: 495ms
memory: 66012kb

input:

1000000 100000
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

4500000

result:

ok 1 number(s): "4500000"

Test #61:

score: 0
Accepted
time: 477ms
memory: 65900kb

input:

1000000 745782
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

254218

result:

ok 1 number(s): "254218"

Test #62:

score: 0
Accepted
time: 1177ms
memory: 61976kb

input:

1000000 96140
AAABBABABBABAABBAAAAAABABBBAABBABAAABABBAABABABBABBBABBAABBAAABBABBBAAAAABBAABBBAAAABABBBABBBABBABAABABABBAAAAAABABABABBBBAAABBBAABABBBABBABAAAABBAABAAABABBBBBAABABBBABAABBABAABABBAABBAABBAABABBAABABABBABABAAABBBABABAABABBABABAABAAAABBBABBAABBBABAAAABBABBABABAABAAABBABABBABBABBAABAABBB...

output:

2580941

result:

ok 1 number(s): "2580941"

Test #63:

score: 0
Accepted
time: 484ms
memory: 65944kb

input:

1000000 721685
ABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABABA...

output:

278315

result:

ok 1 number(s): "278315"

Extra Test:

score: 0
Extra Test Passed