oj.uz

Submission #402451

# Submission time Handle Problem Language Result Execution time Memory
402451 2021-05-11T17:27:23 Z IloveN Languages (IOI10_languages) C++14
95 / 100
 9944 ms 241768 KB 
#include<bits/stdc++.h>
#include "grader.h"

using namespace std;
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define all(vr) vr.begin(),vr.end()
#define vi vector<int>
#define vll vector<ll>
namespace myrand
{
    mt19937 mt(chrono::system_clock::now().time_since_epoch() / chrono::microseconds(1));
    ll Int(ll l,ll r) {return uniform_int_distribution<ll> (l,r)(mt);}
}

using namespace myrand;
const int N = 1e5 + 10;
int in[60][N], base = Int(N, 1e9);

unordered_set<int> word[60];
void excerpt(int E[])
{
    ll id = 0, mx = -1;
    for (int i = 0; i <= 55; ++i)
    {
        ll score = 0;
        int h = 0;
        for (int j = 0; j < 100; ++j)
        {
            int r = j;
            h = E[j];
            while (r < 99 && word[i].count(h))
                h = h * base + E[++r];
            if (word[i].count(h)) r++;
            score += (r - j) * (r - j);
            j = r;
        }
        if (score > mx) id = i, mx = score;
    }
    id = language(id);
    for (int i = 0; i < 100; ++i)
    {
        int h = 0;
        for (int j = i; j < min(100, i + 10); ++j)
        {
            h = h * base + E[j];
            word[id].insert(h);
        }
    }
}

/*int main()
{
    //freopen("ss.inp", "r", stdin);
    ios::sync_with_stdio(false);
    cin.tie(0);
    return 0;
}*/

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 9944 ms 241612 KB Output is correct

Subtask #2
65.0 / 80.0

# Verdict Execution time Memory Grader output
1 Partially correct 9914 ms 241768 KB Output is partially correct - 87.07%