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Apr 18th, 2014
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  1. #include <iostream>
  2. #include <cstdio>
  3. #include <string>
  4. #include <vector>
  5. #include <map>
  6. #include <set>
  7. #include <queue>
  8. #include <algorithm>
  9. #include <climits>
  10. #include <time.h>
  11. #include <stdio.h>
  12. #include <string.h>
  13.  
  14. using namespace std;
  15. #define sc second
  16. #define fs first
  17. #define forr(i,n) for(i = 0; i < n; i++)
  18. typedef long long ll;
  19.  
  20. string s;
  21. int n;
  22. const int maxlen = 4000005;
  23. const int alphabet = 26;
  24. int p[maxlen], cnt[maxlen], c[maxlen];
  25. int pn[maxlen], cn[maxlen];
  26.  
  27. int main() {
  28. freopen("array.in","r",stdin);
  29. // freopen("array.out", "w", stdout);
  30. int i,j;
  31. cin >> s;
  32. n = s.size();
  33.  
  34.  
  35. memset (cnt, 0, alphabet * sizeof(int));
  36.  
  37. for (int i=0; i<n; ++i)
  38. ++cnt[s[i]];
  39. for (int i=1; i<alphabet; ++i)
  40. cnt[i] += cnt[i-1];
  41. for (int i=0; i<n; ++i)
  42. p[--cnt[s[i]]] = i;
  43. c[p[0]] = 0;
  44. int classes = 1;
  45. for (int i=1; i<n; ++i) {
  46. if (s[p[i]] != s[p[i-1]]) ++classes;
  47. c[p[i]] = classes-1;
  48. }
  49.  
  50. for (int h=0; (1<<h)<n; ++h) {
  51. for (int i=0; i<n; ++i) {
  52. pn[i] = p[i] - (1<<h);
  53. if (pn[i] < 0) pn[i] += n;
  54. }
  55. memset (cnt, 0, classes * sizeof(int));
  56. for (int i=0; i<n; ++i)
  57. ++cnt[c[pn[i]]];
  58. for (int i=1; i<classes; ++i)
  59. cnt[i] += cnt[i-1];
  60. for (int i=n-1; i>=0; --i)
  61. p[--cnt[c[pn[i]]]] = pn[i];
  62. cn[p[0]] = 0;
  63. classes = 1;
  64. for (int i=1; i<n; ++i) {
  65. int mid1 = (p[i] + (1<<h)) % n, mid2 = (p[i-1] + (1<<h)) % n;
  66. if (c[p[i]] != c[p[i-1]] || c[mid1] != c[mid2])
  67. ++classes;
  68. cn[p[i]] = classes-1;
  69. }
  70. memcpy (c, cn, n * sizeof(int));
  71. }
  72. for(int i = 0; i < n; i++) {
  73. cout << c[p[i]] << " ";
  74. }
  75. cout << endl;
  76. for(int i = 0; i < n; i++) {
  77. cout << cnt[i] << " ";
  78. }
  79.  
  80.  
  81. cout << endl;
  82.  
  83. for(int i = 0; i < n; i++) {
  84. cout << c[i] << " ";
  85. }
  86. cout << endl;
  87.  
  88. for(int i = 0; i < n; i++) {
  89. cout << pn[i] << " ";
  90. }
  91. cout << endl;
  92.  
  93.  
  94. for(int i = 0; i < n; i++) {
  95. cout << cn[i] << " ";
  96. }
  97.  
  98.  
  99. cout << endl;
  100.  
  101.  
  102.  
  103.  
  104.  
  105.  
  106.  
  107.  
  108.  
  109.  
  110.  
  111. }
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