oj.uz

Submission #490368

# Submission time Handle Problem Language Result Execution time Memory
490368 2021-11-27T10:20:49 Z mathking1021 Languages (IOI10_languages) C++17
45 / 100
 596 ms 16776 KB 
#include <stdlib.h>
#include <stdio.h>
#include <cmath>
#include <unordered_set>

#include "grader.h"
#include "lang.h"

#define SZ 100

using namespace std;

typedef unsigned long long ll;

const int M = 100;
const int N = 2;
const int K = 15;
unordered_set<ll> x;
unordered_set<ll> xxx;
int y[65];
//int cnt = 0;

void excerpt(int *E)
{
//    int mx2 = -1, mi2 = 0;
//    for(int i = 0; i < 56; i++) y[i] = 0;
//    for(int i = 0; i < 100; i++)
//    {
//        int mx = -1, mi = 0, mx2 = -1;
//        for(int j = 0; j < 56; j++)
//        {
//            if(x[E[i]][j] > mx) mx = x[E[i]][j], mi = j;
//            else if(x[E[i]][j] > mx2) mx2 = x[E[i]][j];
//        }
//        y[mi] += M + N * sqrt(mx - mx2) + K * sqrt(sqrt(mx - mx2));
//    }
//    mx2 = -1;
//    for(int i = 0; i < 56; i++)
//    {
//        if(y[i] > mx2) mx2 = y[i], mi2 = i;
//    }
    int mx = -1, mi = -1;
    for(int i = 0; i < 56; i++)
    {
        int cnt = 0;
        for(int j = 0; j < 5; j++)
        {
            ll t = E[j] * 65536LL * 65536LL + E[j + 1] * 65536LL + E[j + 2];
            ll t2 = E[j + 1] * 65536LL + E[j + 2];
            cnt += 5 * x.count(t * 100 + i);
        }
        for(int j = 5; j < 10; j++)
        {
            ll t = E[j] * 65536LL * 65536LL + E[j + 1] * 65536LL + E[j + 2];
            ll t2 = E[j + 1] * 65536LL + E[j + 2];
            cnt += 1 * x.count(t * 100 + i);
        }
        if(mx < cnt) mx = cnt, mi = i;
    }
    int k = language(mi);
    for(int i = 0; i < 97; i++)
    {
        ll t = E[i] * 65536ULL * 65536ULL + E[i + 1] * 65536ULL + E[i + 2];
        x.insert(t * 100 + k);
        ll t2 = E[i] * 65536LL + E[i + 1];
        xxx.insert(t2 * 100 + k);
    }
//    cnt++;
}

Compilation message

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:49:16: warning: unused variable 't2' [-Wunused-variable]
   49 |             ll t2 = E[j + 1] * 65536LL + E[j + 2];
      |                ^~
lang.cpp:55:16: warning: unused variable 't2' [-Wunused-variable]
   55 |             ll t2 = E[j + 1] * 65536LL + E[j + 2];
      |                ^~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 589 ms 16776 KB Output is correct

Subtask #2
15.0 / 80.0

# Verdict Execution time Memory Grader output
1 Partially correct 596 ms 16736 KB Output is partially correct - 42.97%