Submission #302141

#	Time	Username	Problem	Language	Result	Execution time	Memory
302141		arnold518	카니발 티켓 (IOI20_tickets)	C++14	11 / 100	8 ms	12800 KiB

tickets

#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 1500;

int N, M, K;
int A[MAXN+10][MAXN+10];
int ans2[MAXN+10][MAXN+10];
ll ans;

ll find_maximum(int _K, vector<vector<int>> _X)
{
	N=_X.size(); M=_X[0].size(); K=_K;
	for(int i=1; i<=N; i++) for(int j=1; j<=M; j++) A[i][j]=_X[i-1][j-1];
	
	vector<ll> V;
	for(int i=1; i<=N; i++) V.push_back(A[i][1]);

	sort(V.begin(), V.end());
	for(int i=1; i<=N; i++) ans2[i][1]=1;

	for(int i=0; i<V.size(); i++) ans+=abs(V[i]-V[V.size()/2]);


	vector<vector<int>> answer;
	answer=vector<vector<int>>(N, vector<int>(M));
	for(int i=1; i<=N; i++) for(int j=1; j<=M; j++) answer[i-1][j-1]=ans2[i][j]-1;
	allocate_tickets(answer);
	return ans;
}

Compilation message (stderr)

tickets.cpp: In function 'll find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:27:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |  for(int i=0; i<V.size(); i++) ans+=abs(V[i]-V[V.size()/2]);
      |               ~^~~~~~~~~

• 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