mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-12-26 04:31:58 +00:00
18 lines
347 B
C++
18 lines
347 B
C++
extern "C" int Seniorious(int);
|
|
|
|
extern "C" int Chtholly(int n, int OvO) {
|
|
int ans = 1;
|
|
int l = 1, r = n;
|
|
int mid = l + r >> 1;
|
|
while (l <= r) {
|
|
if (Seniorious(mid) >= 0) {
|
|
ans = mid;
|
|
r = mid - 1;
|
|
} else {
|
|
l = mid + 1;
|
|
}
|
|
mid = l + r >> 1;
|
|
}
|
|
return ans;
|
|
}
|