Submission #252320

#	Time	Username	Problem	Language	Result	Execution time	Memory
252320		SamAnd	Languages (IOI10_languages)	C++17	0 / 100	1601 ms	680 KiB

lang

#include <bits/stdc++.h>
#include "grader.h"
#include "lang.h"
using namespace std;
const int N = 56;

const int m = 100;

set<int> s[N];

void excerpt(int *E)
{
    int maxu = -1, maxi = -1;
    for (int i = 0; i < N; ++i)
    {
        int q = 0;
        for (int j = 0; j < m; ++j)
        {
            if (s[i].find(E[j]) != s[i].end())
                ++q;
        }
        if (q > maxu)
        {
            maxu = q;
            maxi = i;
        }
    }
    int u = language(maxi);
    for (int j = 0; j < m; ++j)
        s[u].insert(E[j]);
    vector<int> v;
    for (int i = 0; i < N; ++i)
    {
        if (i == u)
            continue;
        for (auto it = s[u].begin(); it != s[u].end(); ++it)
        {
            if (s[i].find(*it) != s[i].end())
            {
                v.push_back(*it);
            }
        }
    }
    for (int i = 0; i < N; ++i)
    {
        for (int j = 0; j < v.size(); ++j)
        {
            if (s[i].find(v[j]) != s[i].end())
                s[i].erase(v[j]);
        }
    }
}

Compilation message (stderr)

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:46:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j < v.size(); ++j)
                         ~~^~~~~~~~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 80