#include<algorithm>
#include<cassert>
#include<cassert>
#include<cctype>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<deque>
#include<iostream>
#include<list>
#include<map>
#include<queue>
#include<set>
#include<string>
#include<vector>
#include "cielib.h"
using namespace std;
typedef long long LL;
typedef vector<int> VI;
#define REP(i,n) for(int i=0;i<(n);i++)
#define FOR(i,a,b) for(int i=(a);i<=(b);i++)
#define FORD(i,a,b) for(int i=(a);i>=(b);i--)
#define FOREACH(i,c) for(__typeof((c).begin())i = (c).begin();i!=(c).end(); ++i)
typedef pair<VI, VI> SQ;
bool improve(SQ& square) {
int d = square.first.size();
int r = square.second[0] - square.first[0];
if (r == 1) return false;
if (r == 2) {
exit(1);
}
int* guess = new int[d];
REP(i, d) guess[i] = (square.first[i] + square.second[i]) / 2;
if (r == 3) {
REP(i, d) {
guess[i] = square.first[i];
czyCieplo(guess);
guess[i] = square.second[i] - 1;
bool up = czyCieplo(guess);
guess[i] = square.first[i];
bool down = czyCieplo(guess);
if (up) {
square.first[i] += 2;
} else if (down) {
square.second[i] -= 2;
} else {
square.first[i] += 1;
square.second[i] -= 1;
}
guess[i] = (square.first[i] + square.second[i]) / 2;
}
} else {
REP(i, d) {
guess[i] = square.first[i];
czyCieplo(guess);
guess[i] = square.second[i] - 1;
if (czyCieplo(guess)) {
square.first[i] += (r - 1) / 2;
} else {
square.second[i] -= (r - 1) / 2;
}
guess[i] = (square.first[i] + square.second[i]) / 2;
}
}
delete[] guess;
return true;
}
int main() {
int r = podajR(); ++r;
int d = podajD();
SQ square(VI(d, 0), VI(d, r));
while (improve(square)) {}
int* solution = new int[d];
REP(i, d) solution[i] = square.first[i];
znalazlem(solution);
delete[] solution;
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 85 86 87 88 89 90 | #include<algorithm> #include<cassert> #include<cassert> #include<cctype> #include<cmath> #include<cstdio> #include<cstdlib> #include<cstring> #include<deque> #include<iostream> #include<list> #include<map> #include<queue> #include<set> #include<string> #include<vector> #include "cielib.h" using namespace std; typedef long long LL; typedef vector<int> VI; #define REP(i,n) for(int i=0;i<(n);i++) #define FOR(i,a,b) for(int i=(a);i<=(b);i++) #define FORD(i,a,b) for(int i=(a);i>=(b);i--) #define FOREACH(i,c) for(__typeof((c).begin())i = (c).begin();i!=(c).end(); ++i) typedef pair<VI, VI> SQ; bool improve(SQ& square) { int d = square.first.size(); int r = square.second[0] - square.first[0]; if (r == 1) return false; if (r == 2) { exit(1); } int* guess = new int[d]; REP(i, d) guess[i] = (square.first[i] + square.second[i]) / 2; if (r == 3) { REP(i, d) { guess[i] = square.first[i]; czyCieplo(guess); guess[i] = square.second[i] - 1; bool up = czyCieplo(guess); guess[i] = square.first[i]; bool down = czyCieplo(guess); if (up) { square.first[i] += 2; } else if (down) { square.second[i] -= 2; } else { square.first[i] += 1; square.second[i] -= 1; } guess[i] = (square.first[i] + square.second[i]) / 2; } } else { REP(i, d) { guess[i] = square.first[i]; czyCieplo(guess); guess[i] = square.second[i] - 1; if (czyCieplo(guess)) { square.first[i] += (r - 1) / 2; } else { square.second[i] -= (r - 1) / 2; } guess[i] = (square.first[i] + square.second[i]) / 2; } } delete[] guess; return true; } int main() { int r = podajR(); ++r; int d = podajD(); SQ square(VI(d, 0), VI(d, r)); while (improve(square)) {} int* solution = new int[d]; REP(i, d) solution[i] = square.first[i]; znalazlem(solution); delete[] solution; return 0; } |
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