Submission #817616

#	Time	Username	Problem	Language	Result	Execution time	Memory
817616		ALeonidou	Carnival Tickets (IOI20_tickets)	C++17	0 / 100	1 ms	256 KiB

tickets

#include "tickets.h"
#include <iostream>
#include <vector>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <iomanip>
#include <cmath>
#include <bitset>
#include <string>
#include <fstream>
#include <cstring>
#include <cassert>
#include <cstdio>

using namespace std;

#define ll int
#define llu unsigned long long
#define ld long double
#define F first
#define S second
#define endl "\n"
#define MID ((l+r)/2)

#define sorv(a) sort(a.begin(),a.end())
#define revv(a) reverse(a.begin(),a.end())
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)(x).size()
#define ins insert
#define pb push_back

#define inf 1e9
#define INF 1e18
#define MOD 1000000007
#define MOD2 998244353

typedef pair <ll, ll> ii;
typedef pair <ll,ii> iii;
typedef vector <ll> vi;
typedef vector <ii> vii;
typedef vector <iii> viii;
typedef set <ll> si;
typedef map <ll,ll> mi;

#ifndef ONLINE_JUDGE
  //#define ONLINE_JUDGE
#endif

#ifndef ONLINE_JUDGE 
  template<typename T>void printArr(T *arr,ll l,ll m=0){if(m==1){for(ll i=0;i<l;i++)cout<<arr[i]<<" ";cout<<endl;}else{cout<<endl;for(ll i=0;i<l;i++)cout<<i<<": "<<arr[i]<<endl;}}
  #define printArr2D(arr,n,m)cout<<endl;for(ll i=0;i<n;i++){for(ll j=0;j<m;j++)cout<<arr[i][j]<<" ";cout<<endl;}cout<<endl;
  template<typename T>void printVct(vector<T> v,ll m=0){if(m==1){for(ll i=0;i<sz(v);i++)cout<<v[i]<<" ";cout<<endl;}else{cout<<endl;for(ll i=0; i<sz(v);i++)cout<<i<<": "<<v[i]<<endl;}}
  template<typename T>void printVct2D(vector<vector<T> >v){cout<<endl;for(ll i=0;i<sz(v);i++){cout<<i<<": ";for(ll j=0;j<sz(v[i]);j++)cout<<v[i][j]<<" ";cout<<endl;}}
  template<typename T>void printVctPair(vector<T> v,ll m=0){if(m==1){for(ll i=0;i<sz(v);i++)cout<<v[i].F<<":"<<v[i].S<<" ";cout<<endl;}else{cout<<endl;for(ll i=0;i<sz(v);i++)cout<<i<<":  "<<v[i].F<<" : "<<v[i].S<<endl;}}
  template<typename T>void printVctPair2D(vector<vector<T> >v){cout<<endl;for(ll i=0;i<sz(v);i++){cout<<i<<": ";for(ll j=0;j<sz(v[i]);j++)cout<<v[i][j].F<<":"<<v[i][j].S<<" ";cout<<endl;}}
  template<typename T>void printVctPair3(vector<T> v,ll m=0){cout<<endl;for(ll i=0;i<sz(v);i++)cout<<i<<": ("<<v[i].F<<" : "<<v[i].S.F<<" : "<<v[i].S.S<<")"<<endl;}
  template<typename T1,typename T2>void printMap(map<T1,T2>mp){cout<<endl;for(typename map<T1,T2>::iterator it=mp.begin();it!=mp.end();it++)cout<<it->F<<" -> "<<it->S<<endl;}
  template<typename T>void printSet(set<T>st,ll m=0){typename set<T>::iterator it;if(m){for(it=st.begin();it!=st.end();it++)cout<<*it<<" ";cout<<endl;}else{cout<<endl;for(it=st.begin();it!=st.end();it++)cout<<*it<<endl;}}
  void check(ll n){cout<<"CHECKPOINT "<<n<<"\n\n";}
  #define dbg(x) cout<<#x<<":"<<x<<endl
  #define dbg2(x,y) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<endl
  #define dbg3(x,y,z) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<endl
  #define dbg4(x,y,z,w) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<"  "<<#w<<":"<<w<<endl
  #define dbg5(x,y,z,w,v) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<"  "<<#w<<":"<<w<<"  "<<#v<<":"<<v<<endl
  #define dbg6(x,y,z,w,v,u) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<"  "<<#w<<":"<<w<<"  "<<#v<<":"<<v<<"  "<<#u<<":"<<u<<endl
  #define dbgp(x) cout<<#x<<":("<<x.F<<" "<<x.S<<")"<<endl
  #define dbgp2(x,y) cout<<#x<<":("<<x.F<<","<<x.S<<")  "<<#y<<":("<<y.F<<","<<y.S<<")"<<endl
  #define dbgt(x) cout<<#x<<":("<<x.F<<" "<<x.S.F<<" "<<x.S.S<<")"<<endl
  #define dbgt2(x,y) cout<<#x<<":("<<x.F<<" "<<x.S.F<<" "<<x.S.S<<")  "<<#y<<":("<<y.F<<" "<<y.S.F<<" "<<y.S.S<<")"<<endl
#else
  template<typename T>void printArr(T *arr,ll l,ll m=0){}
  #define printArr2D(arr,n,m)
  template<typename T>void printVct(vector<T> v,ll m=0){}
  template<typename T>void printVct2D(vector<vector<T> >v){}
  template<typename T>void printVctPair(vector<T> v,ll m=0){}
  template<typename T>void printVctPair2D(vector<vector<T> >v){}
  template<typename T>void printVctPair3(vector<T> v,ll m=0){}
  template<typename T1,typename T2>void printMap(map<T1,T2>mp){}
  template<typename T>void printSet(set<T>st,ll m=0){}
  void check(ll n){}
  #define dbg(x)
  #define dbg2(x,y)
  #define dbg3(x,y,z)
  #define dbg4(x,y,z,w)
  #define dbg5(x,y,z,w,v)
  #define dbg6(x,y,z,w,v,u)
  #define dbgp(x)
  #define dbgp2(x,y)
  #define dbgt(x)
  #define dbgt2(x,y)
#endif

const ll dx[8]={1,-1,0,0,1,1,-1,-1}, dy[8]={0,0,1,-1,1,-1,1,-1};

ll charToIntNum(char c){return (ll)c-48;} 
char intToCharNum(ll n){return (char)n+48;}
ll charToIntLower(char c){return (ll)c-97;}
char intToCharLower(ll n){return (char)n+97;}
ll charToIntUpper(char c){return (ll)c-65;}
char intToCharUpper(ll n){return (char)n+65;}

void tabb(ll n){for(ll i=0;i<n;i++)cout<<"\t";}
ll gcd(ll x,ll y){if(y==0)return x;return gcd(y,x%y);}
void yesno(bool a){if(a){cout<<"YES"<<endl;}else{cout<<"NO"<<endl;}}


long long find_maximum(ll k, vector <vi> x) {
    ll n = x.size();
    ll m = x[0].size();
    vector <vi> ans(n, vi()); 

    vi v;
    for (ll i=0; i<n; i++) v.pb(x[i][0]);
    sorv(v);

    //printVct(v);

    ll b = v[n/2 - 1] + 1;
    //dbg(b);
    ll s = 0;
    for (ll i =0; i<n; i++){
        s += abs(v[i] - b);
        ans[i].pb(0);
    }

    allocate_tickets(ans);
    return s;
}

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:112:8: warning: unused variable 'm' [-Wunused-variable]
  112 |     ll m = x[0].size();
      |        ^

• Subtask 1: 0 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10