oj.uz

Submission #29605

# Submission time Handle Problem Language Result Execution time Memory
29605 2017-07-20T08:15:10 Z admin Nizovi (COI14_nizovi) C++14
60 / 100
 96 ms 5928 KB 
    #include <bits/stdc++.h>
    using namespace std;
    int n,N;
    const int mxn=(1e6)+(1e3)+5;
    int id[mxn];
    int bs(int i,int j)
    {
        int in=-1;
        int l=j;
        int r=n+N;
        while(l<=r)
        {
            int md=(l+r)/2;
            printf("cmp %d %d\n",md,i);
            fflush(stdout);
            int x;
            scanf("%d",&x);
            if(x<=0)
            {
                in=md;
                l=md+1;
            }
            else
                r=md-1;
        }
        return in;
    }
    int main()
    {
        scanf("%d%d",&n,&N);
        int c=n;
        int in=1;
        while(c)
        {
            int x = bs( in, in + c );
            if(x==-1)
            {
                --c;
                ++in;
                continue;
            }
            if( x > in ) printf("reverse %d %d\n", in, x);
            if( x - c > in ) printf("reverse %d %d\n", in, x - c );
            if( x > x - c + 1 ) printf("reverse %d %d\n", x - c + 1, x);
            fflush(stdout);
            in = x - c + 1;
        }
        puts("end");
        fflush(stdout);
    }

Compilation message

nizovi.cpp: In function 'int bs(int, int)':
nizovi.cpp:17:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",&x);
                           ^
nizovi.cpp: In function 'int main()':
nizovi.cpp:30:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&n,&N);
                            ^

Subtask #1
60.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 5928 KB Output is correct
2 Correct 3 ms 5928 KB Output is correct
3 Correct 0 ms 5928 KB Output is correct
4 Correct 33 ms 5928 KB Output is correct
5 Correct 6 ms 5928 KB Output is correct
6 Correct 3 ms 5928 KB Output is correct
7 Runtime error 69 ms 5928 KB Execution timed out (wall clock limit exceeded)
8 Runtime error 86 ms 5928 KB Execution timed out (wall clock limit exceeded)
9 Runtime error 96 ms 5928 KB Execution timed out (wall clock limit exceeded)
10 Runtime error 49 ms 5928 KB Execution timed out (wall clock limit exceeded)