افزایش سرعت کد زدن در مسابقات برنامه نویسی

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?? ???? ?? ? ?? ???? ???? ?? ???? ?? ??????? ?? ????? typedef ??? ???? ??? ???? ????? ???? ?? ?????? ???. ?? ????? ???? ??? ???? ?? long long ???? ?? ?????? ??? ???????? ?? ?????? ?? ?? ?? ??? ????? ??? ????? ll ????? ????. ?? ???? ???:

typedef long long ll;

????? ?? ????? ?? ??????? ?? ???? ll ?? ?????? ????????? ?? ??? ???? ?? long long  ????? ????? ????? ???? ???:

ll a = 123456789; 
ll b = 987654321; 
cout << a * b << "\n";

????? typedef ?? ???? ????? ?????? ??? ??? ?? ???? ???? ???? ?? ???? ??? ??? ???? ????:

typedef vector<int> vi; 
typedef pair<int, int> pi;

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v.push_back(make_pair(y1, x1));
v.push_back(make_pair(y2, x2));
int d = v[i].first+v[i].second;

????? ???? ?? ?? ???? ?? ???? ??? ????:

#define F first;
#define S second;
#define PB push_back;
#define MP make_pair;
v.PB(MP(y1, x1));
v.PB(MP(y2, x2));
int d = v[i].F+v[i].S;

??????? ????? ????? ???? ???? ?? ? ???? ???????? ?? ??? ???? ?? ????? ?? ????? ?? ????? ???? ?? ?????? ?? ??? ??????? ?? ?????

for (int i=1; i<=n; i++){
search(i);
}

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#define REP(i, a, b) for (int i=a; i<=b; i++)
REP(i, 1, n){
search(i);
}

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#include <bits/stdc++> //include every standard library
using namespace std;

typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll; 
typedef pair<string, string> pss; 
typedef vector<int> vi; 
typedef vector<vi> vvi; 
typedef vector<pii> vii; 
typedef vector<LL> vl; 
typedef vector<vl> vvl; 

double EPS = 1e-9;
int INF = 1000000005;
long long INFF = 1000000000000000005LL; 
double PI = acos(-1); 
int dirx[8] = { -1, 0, 0, 1, -1, -1, 1, 1 }; 
int diry[8] = { 0, 1, -1, 0, -1, 1, -1, 1 };

#ifdef TESTING
#define DEBUG fprintf(stderr, "====TESTING====\n") 
#define VALUE(x) cerr << "The value of " << #x << " is " << x << endl 
#define debug(...) fprintf(stderr, __VA_ARGS__) 
#else 
#define DEBUG 
#define VALUE(x) 
#define debug(...) 
#endif

#define FOR(a, b, c) for (int(a) = (b); (a) < (c); ++(a)) 
#define FORN(a, b, c) for (int(a) = (b); (a) <= (c); ++(a)) 
#define FORD(a, b, c) for (int(a) = (b); (a) >= (c); --(a)) 
#define FORSQ(a, b, c) for (int(a) = (b); (a) * (a) <= (c); ++(a)) 
#define FORC(a, b, c) for (char(a) = (b); (a) <= (c); ++(a)) 
#define FOREACH(a, b) for (auto&(a) : (b)) 
#define REP(i, n) FOR(i, 0, n) 
#define REPN(i, n) FORN(i, 1, n) 
#define MAX(a, b) a = max(a, b) 
#define MIN(a, b) a = min(a, b) 
#define SQR(x) ((LL)(x) * (x)) 
#define RESET(a, b) memset(a, b, sizeof(a)) 
#define fi first 
#define se second 
#define mp make_pair 
#define pb push_back 
#define ALL(v) v.begin(), v.end() 
#define ALLA(arr, sz) arr, arr + sz 
#define SIZE(v) (int)v.size() 
#define SORT(v) sort(ALL(v)) 
#define REVERSE(v) reverse(ALL(v)) 
#define SORTA(arr, sz) sort(ALLA(arr, sz)) 
#define REVERSEA(arr, sz) reverse(ALLA(arr, sz)) 
#define PERMUTE next_permutation 
#define TC(t) while (t--) 

inline string IntToString(LL a) 
{
    char x[100]; 
    sprintf(x, "%lld", a); 
    string s = x; 
    return s; 
} 

inline LL StringToInt(string a) 
{
    char x[100]; 
    LL res; 
    strcpy(x, a.c_str()); 
    sscanf(x, "%lld", &res); 
    return res; 
}

inline string GetString(void) 
{
    char x[1000005]; 
    scanf("%s", x); 
    string s = x; 
    return s; 
}

inline string uppercase(string s) 
{
    int n = SIZE(s); 
    REP(i, n) 
    if (s[i] >= 'a' && s[i] <= 'z') 
        s[i] = s[i] - 'a' + 'A'; 
    return s;   
}

inline string lowercase(string s) 
{
    int n = SIZE(s); 
    REP(i, n) 
    if (s[i] >= 'A' && s[i] <= 'Z') 
        s[i] = s[i] - 'A' + 'a'; 
    return s; 
}

inline void OPEN(string s) 
{
#ifndef TESTING 
    freopen((s + ".in").c_str(), "r", stdin); 
    freopen((s + ".out").c_str(), "w", stdout); 
#endif 
}

int main()
{
    freopen("A.in", "r", stdin); 
    freopen("output.txt", "w", stdout); 

    int a, b; 
    fin >> a >> b; 
    fout << a + b << endl; 
    return 0; 
}

[author title=”??????? ?????? ?????? ???? ???? ?????” image=”https://soroosheamniyat.ir/wp-content/uploads/2020/12/image-bajalan.jpg”]??????????[/author]

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