Submission #5072160


Source Code Expand

/*
title:

url:
*/

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <functional>
#include <queue>
#include <limits>
#include <string>
#include <utility>
#include <cstring>
#include <map>
#include <cmath>
#include <iterator>

using namespace std;

#define rep(i, n) for (int i = 0; i < (n); i++)
#define INF 1000000007

typedef pair<int, int> pint;
typedef long long ll;

#define int ll

//get vector of prime numbers which is lower than or equal n
vector<int> get_primes(int n)
{
    vector<bool> is_prime(n + 1, true);
    vector<int> res;
    is_prime[0] = is_prime[1] = false;
    for (int i = 2; i <= n; i++)
    {
        if (is_prime[i])
        {
            res.push_back(i);
            for (int j = 2 * i; j < is_prime.size(); j = j + i)
            {
                is_prime[j] = false;
            }
        }
    }
    return res;
}

vector<pair<int, int>> factorize(int n)
{
    vector<pair<int, int>> res;
    for (int i = 2; i * i <= n; i++)
    {
        int tmp = 0;
        while (n % i == 0)
        {
            tmp++;
            n /= i;
        }
        res.push_back(make_pair(i, tmp));
    }
    if (n != 1)
    {
        res.push_back(make_pair(n, 1));
    }
    return res;
}

int mpow(int x, int n)
{
    int res = 1;
    while (n != 0)
    {
        if (n & 1)
            res = res * x % INF;
        x = x * x % INF;
        n = n >> 1;
    }
    return res;
}

//mod frac
vector<int> mfrac;
void set_mfrac(int n)
{
    if (mfrac.size() == 0)
    {
        mfrac.push_back(1);
    }
    for (int i = mfrac.size(); i <= n; i++)
    {
        mfrac.push_back((i * mfrac[i - 1]) % INF);
    }
}

//get nCm mod INF
int mcomb(int n, int m)
{
    if (mfrac.size() <= n)
    {
        set_mfrac(n);
    }
    int res = mfrac[n];
    res = res * mpow(mfrac[m], INF - 2) % INF;
    res = res * mpow(mfrac[n - m], INF - 2) % INF;
    return res;
}

vector<int> get_gcd(int n)
{
    vector<int> res;
    for (int i = 1; i * i <= n; i++)
    {
        if (n % i == 0)
        {
            if (i * i == n)
            {
                res.push_back(i);
            }
            else
            {
                res.push_back(i);
                res.push_back(n / i);
            }
        }
    }
    return res;
}

signed main()
{
    int A, B;
    cin >> A >> B;
    cout << A - B << endl;
}

Submission Info

Submission Time
Task A - 積雪深差
User LoveMachine
Language C++14 (GCC 5.4.1)
Score 100
Code Size 2494 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 20
Set Name Test Cases
all 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 1 ms 256 KB
00_sample_02.txt AC 1 ms 256 KB
00_sample_03.txt AC 1 ms 256 KB
test_01.txt AC 1 ms 256 KB
test_02.txt AC 1 ms 256 KB
test_03.txt AC 1 ms 256 KB
test_04.txt AC 1 ms 256 KB
test_05.txt AC 1 ms 256 KB
test_06.txt AC 1 ms 256 KB
test_07.txt AC 1 ms 256 KB
test_08.txt AC 1 ms 256 KB
test_09.txt AC 1 ms 256 KB
test_10.txt AC 1 ms 256 KB
test_11.txt AC 1 ms 256 KB
test_12.txt AC 1 ms 256 KB
test_13.txt AC 1 ms 256 KB
test_14.txt AC 1 ms 256 KB
test_15.txt AC 1 ms 256 KB
test_16.txt AC 1 ms 256 KB
test_17.txt AC 1 ms 256 KB