#include "koala.h"
int minValue(int N, int W) {
int v[N];
v[0] = 1;
for(int i=1;i<N;i++)
v[i] = 0;
int ans[N];
playRound(v,ans);
for(int i=0;i<N;i++)
if(ans[i] == 0)
return i;
return 0;
}
int maxValue(int N, int W) {
int v[N];
int ans[N];
int tot[N];
for(int i=0;i<N;i++)
v[i] = 1, tot[i] = 0;
playRound(v,ans);
for(int i=0;i<N;i++){
tot[i] += (ans[i] > v[i]);
v[i] = (ans[i]?2:0);
}
playRound(v,ans);
int u = 0;
for(int i=0;i<N;i++){
tot[i] += (ans[i] > v[i]);
if(tot[i] == 2) v[i] = 4, u++;
else v[i] = 0;
}
playRound(v,ans);
for(int i=0;i<N;i++){
tot[i] += (ans[i] > v[i]);
if(tot[i] == 3) v[i] = 11;
else v[i] = 0;
}
playRound(v,ans);
for(int i=0;i<N;i++)
if(tot[i]+(ans[i]>v[i]) == 4)
return i;
return 0;
}
int greaterValue(int N, int W) {
int lo[8] = {-0,-1,-2,2,-4,3,-6,6};
int hi[8] = {-0,-1,-2,4,-4,7,-6,8};
int cur = 5;
int v[N];
int ans[N];
for(int i=0;i<3;i++){
// printf("cur %d\n",cur);
if(cur == 8){
for(int j=0;j<N;j++)
v[j] = (j <= 1) ? 10 : 0;
playRound(v,ans);
return (ans[1] > 10);
}
for(int j=0;j<N;j++)
v[j] = (j <= 1) ? (cur-1) : 0;
playRound(v,ans);
ans[0] = (ans[0] > v[0]);
ans[1] = (ans[1] > v[1]);
if(ans[0] != ans[1])
return ans[1] > ans[0];
if(ans[0] == 0)
cur = lo[cur];
else
cur = hi[cur];
}
return 0;
}
void allValues(int N, int W, int *P) {
if (W == 2*N) {
int u = 0;
int v[N];
int ans[N];
int pos[N];
for(int i=0;i<N;i++){
int val = i+1;
int lo = 0, hi = i;
while(lo != hi){
int mid = (lo+hi)/2;
for(int j=0;j<N;j++)
v[j] = 0;
v[i] = W/2;
v[pos[mid]] = W/2;
playRound(v,ans);u++;
assert(u <= 700);
if(ans[i] > W/2)
lo = mid+1;
else
hi = mid;
}
if(lo == i){
P[i] = i;
pos[i] = i;
}
else {
for(int j=i-1;j>=lo;j--){
pos[P[j]] = j+1;
P[j+1] = P[j];
}
P[lo] = i;
pos[i] = lo;
}
//for(int j=0;j<=i;j++)
// printf("%d ",P[j]);
//printf("\n");
}
for(int i=0;i<N;i++)
P[i] = pos[i]+1;
} else {
// TODO: Implement Subtask 5 solution here.
// You may leave this block unmodified if you are not attempting this
// subtask.
}
}
Compilation message
koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:94:17: error: 'assert' was not declared in this scope
assert(u <= 700);
^~~~~~
koala.cpp:94:17: note: suggested alternative: 'short'
assert(u <= 700);
^~~~~~
short
koala.cpp:85:17: warning: unused variable 'val' [-Wunused-variable]
int val = i+1;
^~~
