#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; } |
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