oj.uz

Submission #348015

# Submission time Handle Problem Language Result Execution time Memory
348015 2021-01-14T03:50:27 Z laoriu Lost in the cycle (IOI19_cycle) C++14
0 / 100
 1 ms 364 KB 
#include "cycle.h"
#include <bits/stdc++.h>

using namespace std;

void escape(int n) {
    if (n == 2) {
        jump(1); return;
    }
    int lo, hi;
    if (jump(0)) {
        lo = (n + 1) / 2; hi = n - 1;
    }
    else {
        lo = 1; hi = (n + 1) / 2 - 1;
    }
    int pre = 0, res;
    while (lo <= hi) {
        int mi = (lo + hi) / 2;
        if (jump((pre + n - mi) % n))
            hi = mi - 1;
        else lo = mi + 1;
        pre = mi;
    }
}

Compilation message

cycle.cpp: In function 'void escape(int)':
cycle.cpp:17:18: warning: unused variable 'res' [-Wunused-variable]
   17 |     int pre = 0, res;
      |                  ^~~

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Incorrect 0 ms 364 KB The exit was not found.
7 Halted 0 ms 0 KB -

Subtask #2
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Incorrect 1 ms 364 KB The exit was not found.
8 Halted 0 ms 0 KB -

Subtask #3
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Incorrect 0 ms 364 KB The exit was not found.
7 Halted 0 ms 0 KB -