#include <cstdio> #include <cstring> #include <cmath> #include <cassert> #include <iostream> #include <algorithm> #include <iterator> #include <string> #include <vector> #include <queue> #include <bitset> #include <utility> #include <stack> #include "cielib.h" using namespace std; typedef long long LL; typedef pair<int,int> PII; typedef vector<int> VI; #define MP make_pair #define FOR(v,p,k) for(int v=(p);v<=(k);++v) #define FORD(v,p,k) for(int v=(p);v>=(k);--v) #define REP(i,n) for(int i=0;i<(n);++i) #define VAR(v,i) __typeof(i) v=(i) #define FOREACH(i,c) for(VAR(i,(c).begin());i!=(c).end();++i) #define PB push_back #define ST first #define ND second #define SIZE(x) (int)x.size() #define ALL(c) c.begin(),c.end() #define ODD(x) ((x)%2) #define EVEN(x) (!(ODD(x))) int main() { int d = podajD(); int k = podajK(); int r = podajR(); int t[d]; int best[d]; REP(i,d) { t[i] = r/2; } memcpy(best, t, d*sizeof(int)); int max_diff = r; int all_k=k-1; //factor^{all_k-d}=r double factor = pow(r, 1.0/(all_k)); auto call_czyCieplo =[&]()->int { k--; max_diff = int(max_diff/factor); max_diff = max(1, max_diff); return czyCieplo(t); }; czyCieplo(t); k--; while (k > 0) { REP(i,d) { int curr = best[i]; int from = max(0, curr - max_diff); int to = min(r, curr + max_diff); t[i] = from + (rand() % (to - from + 1)); } if (call_czyCieplo()) { memcpy(best, t, d*sizeof(int)); } else if (k>0) { memcpy(t, best, d*sizeof(int)); call_czyCieplo(); } } znalazlem(best); return 0; }
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 | #include <cstdio> #include <cstring> #include <cmath> #include <cassert> #include <iostream> #include <algorithm> #include <iterator> #include <string> #include <vector> #include <queue> #include <bitset> #include <utility> #include <stack> #include "cielib.h" using namespace std; typedef long long LL; typedef pair<int,int> PII; typedef vector<int> VI; #define MP make_pair #define FOR(v,p,k) for(int v=(p);v<=(k);++v) #define FORD(v,p,k) for(int v=(p);v>=(k);--v) #define REP(i,n) for(int i=0;i<(n);++i) #define VAR(v,i) __typeof(i) v=(i) #define FOREACH(i,c) for(VAR(i,(c).begin());i!=(c).end();++i) #define PB push_back #define ST first #define ND second #define SIZE(x) (int)x.size() #define ALL(c) c.begin(),c.end() #define ODD(x) ((x)%2) #define EVEN(x) (!(ODD(x))) int main() { int d = podajD(); int k = podajK(); int r = podajR(); int t[d]; int best[d]; REP(i,d) { t[i] = r/2; } memcpy(best, t, d*sizeof(int)); int max_diff = r; int all_k=k-1; //factor^{all_k-d}=r double factor = pow(r, 1.0/(all_k)); auto call_czyCieplo =[&]()->int { k--; max_diff = int(max_diff/factor); max_diff = max(1, max_diff); return czyCieplo(t); }; czyCieplo(t); k--; while (k > 0) { REP(i,d) { int curr = best[i]; int from = max(0, curr - max_diff); int to = min(r, curr + max_diff); t[i] = from + (rand() % (to - from + 1)); } if (call_czyCieplo()) { memcpy(best, t, d*sizeof(int)); } else if (k>0) { memcpy(t, best, d*sizeof(int)); call_czyCieplo(); } } znalazlem(best); return 0; } |