Submission #1203408

#TimeUsernameProblemLanguageResultExecution timeMemory
1203408javkhlantugs0504Finding Routers (IOI20_routers)C++20
Compilation error
0 ms0 KiB
lo = 0, hi = l;
int right = -1;
while (lo <= hi) {
    int mid = (lo + hi) / 2;
    int res = use_detector(mid);

    if (res > i) {
        hi = mid - 1;
    } else {
        if (res == i) right = mid;
        lo = mid + 1;
    }
}

Compilation message (stderr)

routers.cpp:1:1: error: 'lo' does not name a type; did you mean 'long'?
    1 | lo = 0, hi = l;
      | ^~
      | long
routers.cpp:3:1: error: expected unqualified-id before 'while'
    3 | while (lo <= hi) {
      | ^~~~~