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Submission #73758

# Submission time Handle Problem Language Result Execution time Memory
73758 2018-08-28T21:26:15 Z renatsj The Big Prize (IOI17_prize) C++14
20 / 100
 4 ms 656 KB 
#include<bits/stdc++.h>
#include "prize.h"
using namespace std;
int i,j,n,m,l,r,c,xl,xr;
vector<int> aa;
int find_best(int n)
{
	l=0;
	r=n-1;
	while (l<r)
    {
        c=l+(r-l)/2;
        aa=ask(c);
        xl=aa[0];
        xr=aa[1];
        //cout << l << " " << c << " " << r << "  " << xl << " " << xr << "\n";
        if (xl+xr==0)
        {
            return c;
        }
        else
        {
            if (xl==1)
            {
                r=c-1;
            }
            else
            {
                l=c+1;
            }
        }
    }
    return l;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 2 ms 308 KB Output is correct
3 Correct 2 ms 308 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 4 ms 512 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 512 KB Output is correct
2 Correct 3 ms 524 KB Output is correct
3 Correct 3 ms 656 KB Output is correct
4 Correct 2 ms 656 KB Output is correct
5 Correct 2 ms 656 KB Output is correct
6 Correct 2 ms 656 KB Output is correct
7 Correct 2 ms 656 KB Output is correct
8 Correct 2 ms 656 KB Output is correct
9 Correct 2 ms 656 KB Output is correct
10 Correct 2 ms 656 KB Output is correct
11 Incorrect 2 ms 656 KB answer is not correct
12 Halted 0 ms 0 KB -