#include "cielib.h" #include <cstdio> #include <algorithm> #include <iostream> int begin[501]; int end[501]; int d; int r; int count = 0; int max_diff = 0; int tryNr(int i, int *t) { int diff = std::min(begin[i], r - end[i]); t[i] = begin[i]-diff; czyCieplo(t); t[i] = end[i]+diff; int e = czyCieplo(t); t[i] = begin[i]-diff; //int b = czyCieplo(t); int mid = (begin[i] + end[i])/2; count+=2; if(e == 1) begin[i] = (begin[i] + end[i])/2 + 1; else if(czyCieplo(t) == 1) end[i] = (begin[i] + end[i])/2; else { t[i] = mid; count++; int c = czyCieplo(t); if(c == 1) t[i] = end[i] = begin[i] = mid; else if(max_diff == 3 && begin[i] + 3 == end[i]) { begin[i]++; end[i]--; } else if(max_diff == 4 && begin[i] + 4 == end[i]) { begin[i]++; end[i]--; } } t[i] = (begin[i] + end[i])/2; //count += 3; } void findMin(int nr, int* t) { int bg = begin[nr]; int ed = end[nr]; int diff = ed - bg; bg -= diff; ed += diff; t[nr] = bg; czyCieplo(t); t[nr] = ed; int e = czyCieplo(t); t[nr] = bg; int b = czyCieplo(t); if(e == 1) { int st = bg; int nd = begin[nr]; while(st < nd) { int mid = (st + nd)/2; t[nr] = mid; czyCieplo(t); t[nr] = ed; int c = czyCieplo(t); if(c == 1) st = mid+1; else nd = mid; count+=2; } t[nr] = begin[nr] = end[nr] = (st + ed)/2; } else if(b == 1) { int st = end[nr]; int nd = ed; while(st < nd) { int mid = (st + nd + 1)/2; t[nr] = mid; czyCieplo(t); t[nr] = bg; int c = czyCieplo(t); if(c == 1) nd = mid - 1; else st = mid; count+=2; } t[nr] = begin[nr] = end[nr] = (bg + st)/2; } else { tryNr(nr, t); } } void tryOneDiff(int nr, int* t) { int bg = begin[nr]; int bg0 = begin[nr]; int ed = end[nr]; int ed0 = end[nr]; if(bg +1 == ed) { if(bg > 0) bg--; else ed++; } int mid = bg + 1; t[nr] = bg; czyCieplo(t); t[nr] = ed; int e = czyCieplo(t); count++; if(e == 1) { t[nr] = begin[nr] = end[nr] = ed; return; } t[nr] = bg; int b = czyCieplo(t); count++; if(b == 1) { t[nr] = begin[nr] = end[nr] = bg; return; } t[nr] = mid; int c = czyCieplo(t); count++; if(c == 1) { t[nr] = begin[nr] = end[nr] = mid; return; } begin[nr] = bg0; end[nr] = ed0; } int main() { d = podajD(); int *t = new int[d]; max_diff = r = podajR(); for(int i = 0; i < d; i++) { begin[i] = 0; end[i] = r;} bool diff = true; int it = 0; int maximum = 0; do { for(int i = 0; i < d; i++) t[i] = (begin[i] + end[i]+1)/2; for(int i = 0; i < d; i++) if(begin[i] < end[i]){ int eb = end[i] - begin[i]; //if (eb < max_diff) continue; if(eb <= 2){ tryOneDiff(i, t); } else if(eb + end[i] <= r && 0 <= begin[i] - eb && r > 10) { findMin(i, t); } else { tryNr(i, t); } } diff = false; maximum = 0; for(int i = 0; i < d; i++) { if(begin[i] < end[i]) diff = true; if(end[i] - begin[i] > maximum) maximum = end[i] - begin[i]; //printf("%d %d\n", begin[i], end[i]); } max_diff = maximum; //printf("%d\n", count); it++; } while(diff); znalazlem(begin); }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | #include "cielib.h" #include <cstdio> #include <algorithm> #include <iostream> int begin[501]; int end[501]; int d; int r; int count = 0; int max_diff = 0; int tryNr(int i, int *t) { int diff = std::min(begin[i], r - end[i]); t[i] = begin[i]-diff; czyCieplo(t); t[i] = end[i]+diff; int e = czyCieplo(t); t[i] = begin[i]-diff; //int b = czyCieplo(t); int mid = (begin[i] + end[i])/2; count+=2; if(e == 1) begin[i] = (begin[i] + end[i])/2 + 1; else if(czyCieplo(t) == 1) end[i] = (begin[i] + end[i])/2; else { t[i] = mid; count++; int c = czyCieplo(t); if(c == 1) t[i] = end[i] = begin[i] = mid; else if(max_diff == 3 && begin[i] + 3 == end[i]) { begin[i]++; end[i]--; } else if(max_diff == 4 && begin[i] + 4 == end[i]) { begin[i]++; end[i]--; } } t[i] = (begin[i] + end[i])/2; //count += 3; } void findMin(int nr, int* t) { int bg = begin[nr]; int ed = end[nr]; int diff = ed - bg; bg -= diff; ed += diff; t[nr] = bg; czyCieplo(t); t[nr] = ed; int e = czyCieplo(t); t[nr] = bg; int b = czyCieplo(t); if(e == 1) { int st = bg; int nd = begin[nr]; while(st < nd) { int mid = (st + nd)/2; t[nr] = mid; czyCieplo(t); t[nr] = ed; int c = czyCieplo(t); if(c == 1) st = mid+1; else nd = mid; count+=2; } t[nr] = begin[nr] = end[nr] = (st + ed)/2; } else if(b == 1) { int st = end[nr]; int nd = ed; while(st < nd) { int mid = (st + nd + 1)/2; t[nr] = mid; czyCieplo(t); t[nr] = bg; int c = czyCieplo(t); if(c == 1) nd = mid - 1; else st = mid; count+=2; } t[nr] = begin[nr] = end[nr] = (bg + st)/2; } else { tryNr(nr, t); } } void tryOneDiff(int nr, int* t) { int bg = begin[nr]; int bg0 = begin[nr]; int ed = end[nr]; int ed0 = end[nr]; if(bg +1 == ed) { if(bg > 0) bg--; else ed++; } int mid = bg + 1; t[nr] = bg; czyCieplo(t); t[nr] = ed; int e = czyCieplo(t); count++; if(e == 1) { t[nr] = begin[nr] = end[nr] = ed; return; } t[nr] = bg; int b = czyCieplo(t); count++; if(b == 1) { t[nr] = begin[nr] = end[nr] = bg; return; } t[nr] = mid; int c = czyCieplo(t); count++; if(c == 1) { t[nr] = begin[nr] = end[nr] = mid; return; } begin[nr] = bg0; end[nr] = ed0; } int main() { d = podajD(); int *t = new int[d]; max_diff = r = podajR(); for(int i = 0; i < d; i++) { begin[i] = 0; end[i] = r;} bool diff = true; int it = 0; int maximum = 0; do { for(int i = 0; i < d; i++) t[i] = (begin[i] + end[i]+1)/2; for(int i = 0; i < d; i++) if(begin[i] < end[i]){ int eb = end[i] - begin[i]; //if (eb < max_diff) continue; if(eb <= 2){ tryOneDiff(i, t); } else if(eb + end[i] <= r && 0 <= begin[i] - eb && r > 10) { findMin(i, t); } else { tryNr(i, t); } } diff = false; maximum = 0; for(int i = 0; i < d; i++) { if(begin[i] < end[i]) diff = true; if(end[i] - begin[i] > maximum) maximum = end[i] - begin[i]; //printf("%d %d\n", begin[i], end[i]); } max_diff = maximum; //printf("%d\n", count); it++; } while(diff); znalazlem(begin); } |