oj.uz

Submission #522084

# Submission time Handle Problem Language Result Execution time Memory
522084 2022-02-03T19:21:12 Z tabr Lost in the cycle (IOI19_cycle) C++17
33 / 100
 1 ms 256 KB 
#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif

#ifdef tabr
bool jump(int);
#else
#include "cycle.h"
#endif

void escape(int n) {
    if (n == 2) {
        jump(1);
        return;
    }
    if (!jump(0)) {
        jump(n / 2);
    }
    int now = 0;
    int low = 0;
    int high = (n + 1) / 2;
    while (high - low > 1) {
        int mid = (high + low) >> 1;
        int x = (mid - now + n) % n;
        bool ok = jump(x);
        now += x;
        now %= n;
        if (ok) {
            low = mid;
        } else {
            high = mid;
        }
    }
    int x = (low - now + n) % n;
    jump(x);
}

#ifdef tabr
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    return 0;
}
#endif

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB The exit was not found.
2 Halted 0 ms 0 KB -

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct
5 Correct 0 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 200 KB Output is correct
8 Correct 0 ms 200 KB Output is correct
9 Correct 1 ms 200 KB Output is correct
10 Correct 1 ms 200 KB Output is correct
11 Correct 1 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 0 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct

Subtask #3
0 / 56.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 200 KB The exit was not found.
2 Halted 0 ms 0 KB -