Submission #457925

#	Time	Username	Problem	Language	Result	Execution time	Memory
457925		mario05092929	Carnival Tickets (IOI20_tickets)	C++17	11 / 100	2 ms	588 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(),v.end()
#pragma gcc optimize("O3")
#pragma gcc optimize("Ofast")
#pragma gcc optimize("unroll-loops")
using namespace std;
const int INF = 1e9;
const int TMX = 1 << 18;
const long long llINF = 1e18;
const long long mod = 1e9+7;
const long long hashmod = 100003;
typedef long long ll;
typedef long double ld;
typedef pair <int,int> pi;
typedef pair <ll,ll> pl;
typedef vector <int> vec;
typedef vector <pi> vecpi;
typedef long long ll;
int n,m;

ll find_maximum(int k,vector <vec> a) {
	n = a.size();
	m = a[0].size();
	vector <vec> ans2;
	ans2.resize(n);
	for(int i = 0;i < n;i++) {
        ans2[i].resize(m);
        ans2[i][0] = 0;
	}
	allocate_tickets(ans2);
	vec v;
	for(int i = 0;i < n;i++) {
		v.pb(a[i][0]);
	}
	sort(all(v));
	int mid = v[v.size()/2];
	ll ans = 0;
	for(int i = 0;i < n;i++) ans += abs(v[i]-mid);
	return ans;
}

Compilation message (stderr)

tickets.cpp:8: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    8 | #pragma gcc optimize("O3")
      | 
tickets.cpp:9: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
    9 | #pragma gcc optimize("Ofast")
      | 
tickets.cpp:10: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas]
   10 | #pragma gcc optimize("unroll-loops")
      |

• Subtask 1: 11 / 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