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Codeforces|Leetcode|Codechef free solutions

Codeforces|Leetcode|Codechef free solutions

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B , cpp 17 #include <bits/stdc++.h> using namespace std; int find(int x,int y, int n){   x--;y--;   x = min(x, n-x-1);   y = min(y, n-y-1);   return min(x,y); } int main(){     int t,n,x1,y1,x2,y2;     cin>>t;     while(t--){       cin>>n>>x1>>y1>>x2>>y2;       cout<<abs(find(x1,y1,n) - find(x2,y2,n))<<"\n";     }     return 0; }

A in python

Code for A python 3 def ii(): return int(input()) def ai(): return [int(x) for x in input().strip().split()] for _ in range(ii()): n,d = ai() s = input().strip() ans = '' done = False for i in s: # print(i,ans,done) if int(i) >= d or (done): ans += i else: ans += str(d) ans += i done = True if not done: ans += str(d) print(ans)

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class Solution { public: int minNumber(vector& nums1, vector& nums2) { sort(nums1.begin(),nums1.end()); sort(nums2.begin(),nums2.end()); vector::iterator it; for(int i=0;i

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A #include<bits/stdc++.h> using namespace std; #define ll long long #define MOD 1000000007 #define SIZE 1e6+2 #define endl "\n" void solve(){ string s; cin>>s; map<char,ll>mp; for(auto x: s) mp[x]++; ll sz=mp.size(); if(sz==4 or sz==3) cout<<4<<endl; else if(sz==1) cout<<-1<<endl; else{ for(auto x: mp){ if(x.second==3) { cout<<6<<endl; return; } } cout<<4<<endl; } } int main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); ll t; cin>>t; while(t--){ solve(); } return 0; }

Codeforces B Submit in C++17

#include<bits/stdc++.h> using namespace std; #define ll long long #define MOD 1000000007 #define SIZE 1e6+2 #define endl "\n" void solve(){     ll n; cin>>n;     ll ans = sqrtl(n-1);     cout<<ans<<endl; } int main(){     ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);     ll t; cin>>t;     while(t--){         solve();     }     return 0; }

Icpc B done

Icpc A done

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