oj.uz

Submission #1082175

# Submission time Handle Problem Language Result Execution time Memory
1082175 2024-08-30T19:45:03 Z wood Carnival Tickets (IOI20_tickets) C++17
0 / 100
 1 ms 348 KB 
#include "tickets.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define ll long long
#define pb push_back

long long find_maximum(int k, std::vector<std::vector<int>> x) {
    int n = x.size(), m = x[0].size();
    vector<vi> ans;
    for(int i = 0; i<n; i++) ans.pb({0});
    ll l = 0, r = 1e10;
    while (r-l>1){
		ll mid = (r+l)/2;
		ll dif = 0;
		for(int i = 0; i<n; i++) dif+=mid-x[i][0];
		if(dif<0) l = mid;
		else r=mid;
    }
    ll ldif = 0, rdif = 0;
    for(int i = 0; i<n; i++) ldif+=abs(l-x[i][0]);
    for(int i = 0; i<n; i++) rdif+=abs(r-x[i][0]);
	allocate_tickets(ans);
    return min(ldif,rdif);
}

Compilation message

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:10:23: warning: unused variable 'm' [-Wunused-variable]
   10 |     int n = x.size(), m = x[0].size();
      |                       ^

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Contestant returned 18919508441 but the tickets gives a total value of 18973753469
5 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB WA in grader: allocate_tickets called with parameter of wrong size
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB WA in grader: allocate_tickets called with parameter of wrong size
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB WA in grader: allocate_tickets called with parameter of wrong size
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB WA in grader: allocate_tickets called with parameter of wrong size
2 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB WA in grader: allocate_tickets called with parameter of wrong size
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Contestant returned 18919508441 but the tickets gives a total value of 18973753469
5 Halted 0 ms 0 KB -