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  1. #include <cstdio>
  2. #include <algorithm>
  3. #include <vector>
  4. #include <iostream>
  5. #include <cmath>
  6. #include <map>
  7. #include <set>
  8. #include <cassert>
  9. #include <queue>
  10. using namespace std;
  11.  
  12. #define rank XBOCT4
  13. #define right solo322
  14. #define y1 dread1
  15. #define left hohohaha
  16.  
  17. const double PI = acos(-1.0);
  18. const int MD = 1000000000 + 7;
  19.  
  20. long long s[100333][26];
  21. long long size[100333];
  22. string st;
  23. int n = 0;
  24.  
  25. long long count(long long p, int c) {
  26. if (p == 0 || n == 0) {
  27. return 0;
  28. }
  29. int l = 0, r = n;
  30. while (l + 1 < r) {
  31. int m = (l + r) / 2;
  32. if (size[m] >= p) {
  33. r = m;
  34. } else {
  35. l = m;
  36. }
  37. }
  38. // cerr << s[r][c] << endl;
  39. if (size[r] == p) {
  40. return s[r][c];
  41. }
  42. return (s[r - 1][c] * (p / size[r - 1])) + count(p % size[r - 1], c);
  43. }
  44.  
  45. int main() {
  46. ios_base::sync_with_stdio(false);
  47. cin >> st;
  48. for (int i = 1; i <= st.size(); i++) {
  49. if (st[i - 1] >= '0' && st[i - 1] <= '9') {
  50. size[i] = size[i - 1] * (st[i - 1] - '0');
  51. for (int j = 0; j < 26; j++) {
  52. s[i][j] = s[i - 1][j] * (st[i - 1] - '0');
  53. }
  54. } else {
  55. size[i] = size[i - 1] + 1;
  56. for (int j = 0; j < 26; j++) {
  57. s[i][j] = s[i - 1][j];
  58. }
  59. s[i][st[i - 1] - 'a']++;
  60. }
  61. if (size[i] < size[i - 1]) {
  62. break;
  63. }
  64. n = i;
  65. }
  66. int q;
  67. // scanf("%d\n", &q);
  68. cin >> q;
  69. for (int i = 0; i < q; i++) {
  70. char c;
  71. long long l, r;
  72. //scanf("%c %lld %lld", &c, &l, &r);
  73. cin >> c >> l >> r;
  74. // cerr << c << " " << l << " " << r << endl;
  75. c -= 'a';
  76. cout << count(r, c) - count(l - 1, c) << "\n";
  77. }
  78. return 0;
  79. }
Runtime error #stdin #stdout 0.01s 24400KB
stdin
Standard input is empty
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