Submission #1017278

#	Time	Username	Problem	Language	Result	Execution time	Memory
1017278		overwatch9	The Big Prize (IOI17_prize)	C++17	Compilation error	0 ms	0 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
int N;
vector <int> nums;
vector <int> ask(int i) {
    vector <int> ans(2, 0);
    for (int j = 0; j < i; j++) {
        if (nums[j] > nums[i])
            ans[0]++;
    }
    for (int j = i+1; j < N; j++) {
        if (nums[j] > nums[i])
            ans[1]++;
    }
    return ans;
}
int find_best(int n) {
	int lo = 0, hi = n-1;
    cout << n << '\n';
    while (lo <= hi) {
        int mid = (lo + hi) / 2;
        auto res = ask(mid);
        // cout << "GUESS: " << mid << '\n';
        // cout << "RESULT: " << res[0] << ' ' << res[1] << '\n';
        if (res[0] + res[1] == 0)
            return mid;
        if (res[0] > res[1])
            hi = mid-1;
        else
            lo = mid+1;
    }
    return lo;
}

// int main() {
//     cin >> N;
//     nums.resize(N+1);
//     for (int i = 0; i < N; i++)
//         cin >> nums[i];
//     find_best(N);
// }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccbqSWdv.o: in function `ask(int)':
grader.cpp:(.text+0x80): multiple definition of `ask(int)'; /tmp/ccFYmy3w.o:prize.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status