Codeforces Round 950 (Div. 3) 个人题解 (A~F1)

Codeforces Round 950 (Div. 3)个人题解(A~F1)

题解火车头

#define _CRT_SECURE_NO_WARNINGS 1

#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
#include <unordered_map>
#include <cstring>
#include <cstdio>
#include <string>
#include <queue>
#include <stack>
#include <map>
#include <list>
#include <bitset>
#include <cmath>
#include <numeric>

#define endl '\n'

#define ft first
#define sd second

#define yes cout << "yes\n"
#define no cout << "no\n"

#define Yes cout << "Yes\n"
#define No cout << "No\n"

#define YES cout << "YES\n"
#define NO cout << "NO\n"

#define pb push_back
#define eb emplace_back

#define all(x) x.begin(), x.end()
#define unq_all(x) x.erase(unique(all(x)), x.end())
#define sort_all(x) sort(all(x))
#define reverse_all(x) reverse(all(x))

#define INF 0x7fffffff
#define INFLL 0x7fffffffffffffffLL

#define RED cout << "\033[91m"
#define GREEN cout << "\033[92m"
#define YELLOW cout << "\033[93m"
#define BLUE cout << "\033[94m"
#define MAGENTA cout << "\033[95m"
#define CYAN cout << "\033[96m"
#define RESET cout << "\033[0m"

// 红色
#define DEBUG1(x)                     \
    RED;                              \
    cout << #x << " : " << x << endl; \
    RESET;

// 绿色
#define DEBUG2(x)                     \
    GREEN;                            \
    cout << #x << " : " << x << endl; \
    RESET;

// 蓝色
#define DEBUG3(x)                     \
    BLUE;                             \
    cout << #x << " : " << x << endl; \
    RESET;

// 品红
#define DEBUG4(x)                     \
    MAGENTA;                          \
    cout << #x << " : " << x << endl; \
    RESET;

// 青色
#define DEBUG5(x)                     \
    CYAN;                             \
    cout << #x << " : " << x << endl; \
    RESET;

// 黄色
#define DEBUG6(x)                     \
    YELLOW;                           \
    cout << #x << " : " << x << endl; \
    RESET;

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;

typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<ld, ld> pdd;
typedef pair<string, string> pss;
typedef pair<string, int> psi;
typedef pair<string, ll> psl;

typedef vector<bool> vb;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<string> vs;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<pss> vpss;

typedef vector<vi> vvi;
typedef vector<vl> vvl;

typedef queue<int> qi;
typedef queue