# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
28778 | kriii | LR Springboard (FXCUP2_springboard) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "springboard.h"
void Reorder(int N) {
PutBall((N+1)/2);
int l,r;
if (PutBall((N+1)/2) == -1){
l = (N+1)/2;
r = N;
}
else{
l = 0;
r = (N+1)/2;
}
while (cand.size() > 1){
int step = (r - l + 1) / 2;
if (r != N) step = N + 1 - step;
l = (l + step) % (N+1);
r = (r + step) % (N+1);
int d = PutBall(step);
if (d == 1) r = N;
else l = 0;
}
int push = N-l+1;
if (1 <= push && push <= N) PutBall(push);
}