Submission #1103224

#	Time	Username	Problem	Language	Result	Execution time	Memory
1103224		horiaboeriu	Mouse (info1cup19_mouse)	C++17	Compilation error	0 ms	0 KiB

mouse

#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
const int MAXN = 256;
const int MOD = 2007;
int v[MAXN + 1], vrez[MAXN];
map<int, map<int, int>> cand;
map<int, int> fr;
map<int, int>::iterator it;
int rez2;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
static inline unsigned long long genrand() {
  return uniform_int_distribution<unsigned long long>(0, (unsigned long long)-1)(rng);
}
int query(vector<int> q) {
    int i, nr, nr2;
    nr = q.size();
    nr2 = 0;
    for (i = 0; i < nr; i++) {
        nr2 += (q[i] == vrez[i]);
    }
    return nr2;
}
void solve(int n) {
    int i, j, x, rez;
    for (i = 1; i <= n; i++) {
        for (j = 1; j <= n; j++) {
            cand[i][j] = 1;
        }
    }
    vector<int> q;
    for (i = 1; i <= n; i++) {
        while ((int)cand[i].size() > 1) {
            fr.clear();
            for (j = 1; j <= n; j++) {
                fr[j] = 1;
            }
            q.clear();
            for (j = 1; j < i; j++) {
                q.push_back(v[j]);
                fr.erase(v[j]);
            }

            x = genrand() % n + 1;
            it = cand[i].lower_bound(x);
            if (it == cand[i].end()) {
                it--;
            }
            q.push_back(it->first);//candidat random
            fr.erase(q[i - 1]);
            //in q sunt indexate de la 0
            for (j = i + 1; j <= n; j++) {
                x = genrand() % n + 1;
                it = fr.lower_bound(x);
                if (it == fr.end()) {
                    it--;
                }
                x = it->first;
                q.push_back(x);
                fr.erase(x);
            }

            rez = query(q);
            rez2++;
            if (rez == i - 1) {
                //nu sunt pe pozitiile bune cei de la i la n
                for (j = i; j <= n; j++) {
                    cand[j].erase(q[j - 1]);
                }
            } else if (rez == n) {
                return;
            }
        }

        it = cand[i].begin();
        v[i] = it->first;
        for (j = i + 1; j <= n; j++) {
            cand[j].erase(v[i]);
        }
    }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cciFqpPi.o: in function `query(std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x0): multiple definition of `query(std::vector<int, std::allocator<int> >)'; /tmp/cc4e0uBk.o:mouse.cpp:(.text+0x320): first defined here
collect2: error: ld returned 1 exit status