Submission #601726

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
601726	2022-07-22T09:25:50 Z	jack715	Highway Tolls (IOI18_highway)	C++14	6 / 100	90 ms	2124 KB

highway

#include "highway.h"
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define pp pop_back
#define mp make_pair
#define bb back
#define ff first
#define ss second

using namespace std;

int n, m, cost;

void find_pair(int N, vector<int> U, vector<int> V, int A, int B) {
  n = n, m = U.size();
  vector<int> q(m, 0);
  ll dist = ask(q);
  int l = 0, r = m;
  while (l < r) {
    int mid = (l + r) / 2;
    for (int i = 0; i <= mid; i++)
      q[i] = 1;
    if (ask(q) != dist)
      r = mid;
    else 
      l = mid+1;
    for (int i = 0; i <= mid; i++)
      q[i] = 0;
  }
  answer(l, l+dist/A);
}

Subtask #1
0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	208 KB	Output is incorrect: {s, t} is wrong.
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	244 KB	Output is incorrect: {s, t} is wrong.
2	Halted	0 ms	0 KB	-

Subtask #3
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	492 KB	Output is correct
2	Correct	17 ms	576 KB	Output is correct
3	Correct	28 ms	868 KB	Output is correct
4	Correct	86 ms	2124 KB	Output is correct
5	Correct	90 ms	2012 KB	Output is correct
6	Correct	53 ms	2012 KB	Output is correct
7	Correct	80 ms	2092 KB	Output is correct
8	Correct	62 ms	2052 KB	Output is correct
9	Correct	82 ms	2052 KB	Output is correct