#include "koala.h"
#include <bits/stdc++.h>
using namespace std;
const int MXN = 100;
int toSend[MXN];
int response[MXN];
int minValue(int n, int w) {
toSend[0] = 1;
playRound(toSend, response);
for(int i = 1; i < MXN; i++) {
if(response[i] == 0) return i;
}
return 0;
}
int maxValue(int n, int w) {
vector<int> candidates;
for(int i = 0; i < MXN; i++) candidates.push_back(i);
while(candidates.size() != 1) {
int cnt = w / candidates.size();
fill(toSend, toSend + MXN, 0);
for(auto i : candidates) toSend[i] = cnt;
playRound(toSend, response);
candidates.clear();
for(int i = 0; i < MXN; i++) if(response[i] > cnt) candidates.push_back(i);
}
return candidates[0];
}
int greaterValue(int n, int w) {
int l = 0;
int r = 10;
while (l + 1 < r) {
int m = (l+r)/2;
toSend[0] = m;
toSend[1] = m;
playRound(toSend, response);
if(response[0] <= m && response[1] <= m) {
r = m;
} else if(response[0] > m && response[1] > m) {
l = m;
} else {
return response[0] < response[1];
}
}
toSend[0] = r;
toSend[1] = r;
playRound(toSend, response);
return response[0] < response[1];
}
int S[100];
bool compare1(int a, int b) {
fill(toSend, toSend + MXN, 0);
toSend[a] = 100;
toSend[b] = 100;
playRound(toSend, response);
return response[a] < response[b];
}
void conquer(int l_l, int l_r, int r_l, int r_r) {
queue<int> a, b, c;
for(int i = l_l; i <= l_r; i++) a.push(S[i]);
for(int i = r_l; i <= r_r; i++) b.push(S[i]);
while(!a.empty() && !b.empty()) {
if(compare1(a.front(), b.front())) {
c.push(a.front());
a.pop();
} else {
c.push(b.front());
b.pop();
}
}
while(!a.empty()) {
c.push(a.front());
a.pop();
}
while(!b.empty()) {
c.push(b.front());
b.pop();
}
for(int i = l_l; i <= r_r; i++) {
S[i] = c.front();
c.pop();
}
}
void divide(int l, int r) {
if(l != r) {
int m = l + (r-l)/2;
divide(l, m);
divide(m+1, r);
conquer(l, m, m+1, r);
}
}
void allValues(int n, int w, int *p) {
if (w == 2*n) {
for(int i = 0; i < n; i++) S[i] = i;
divide(0, n-1); // S is now sorted in order of the indices with increasing value
for(int i = 0; i < n; i++) p[S[i]] = i+1;
} else {
// TODO: Implement Subtask 5 solution here.
// You may leave this block unmodified if you are not attempting this
// subtask.
}
}
