oj.uz

Submission #300314

# Submission time Handle Problem Language Result Execution time Memory
300314 2020-09-17T05:10:06 Z easrui Carnival Tickets (IOI20_tickets) C++14
27 / 100
 814 ms 51492 KB 
#include "tickets.h"
#include <bits/stdc++.h>
#define va first
#define vb second
#define all(x) (x).begin(), (x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<pii,int> ppi;
typedef pair<int,pii> pip;

const int MN = 1505;
const int MOD = 1e9+7;
const int INF = 1e9;

vector<int> T;
int a[MN],s[MN];

bool cmp(int x, int y)
{
	return s[x]<s[y];
}

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

	for(int i=0; i<n; i++) a[i] = i;
	for(int i=0; i<n; i++) s[i] = x[i][m-1]+x[i][0];
	sort(a,a+n,cmp);

	vector<int> row(m,-1);
	for(int i=0; i<n; i++){
		ans.push_back(row);
	}

	for(int i=0; i<n; i++){
		if(i<n/2){
			ans[a[i]][0] = 0;
			T.push_back(x[a[i]][0]);
		}
		else{
			ans[a[i]][m-1] = 0;
			T.push_back(x[a[i]][m-1]);
		}
	}

	ll sum = 0;
	sort(all(T));
	for(int i=0; i<n; i++){
		if(i<n/2) sum -= T[i];
		else sum += T[i];
	}
	allocate_tickets(ans);
	return sum;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 768 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 47 ms 2424 KB Output is correct
6 Correct 814 ms 51492 KB Output is correct

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB There is no ticket of color 0 on day 1
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB There is no ticket of color 0 on day 1
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB There is no ticket of color 0 on day 1
2 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 KB There is no ticket of color 0 on day 1
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 768 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 0 ms 256 KB Output is correct
9 Correct 0 ms 384 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 47 ms 2424 KB Output is correct
12 Correct 814 ms 51492 KB Output is correct
13 Incorrect 1 ms 384 KB There is no ticket of color 0 on day 1
14 Halted 0 ms 0 KB -