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Submission #624240

# Submission time Handle Problem Language Result Execution time Memory
624240 2022-08-07T13:58:54 Z MatesV13 Finding Routers (IOI20_routers) C++17
100 / 100
 1 ms 724 KB 
#include <bits/stdc++.h>
using namespace std;

int use_detector(int x);

int rezultati[100005];
int nadi(int lo, int hi, int val){
	if (lo==hi) return lo;
	int mid = (lo+hi+1)/2;
	if (!rezultati[mid]) 
		rezultati[mid] = use_detector(mid) + 1;
	int odgovor = rezultati[mid]-1;
	if (odgovor >= val) return nadi(lo, mid-1, val);
	return nadi (mid, hi, val);
}

vector<int> find_routers(int l, int n, int q){
	
	vector<int> poz;
	poz.push_back(0);
	
	while (poz.size() != n){
		int temp = nadi(0, l, poz.size());
		int idx = 2*temp-poz[poz.size()-1];
		poz.push_back(idx);
	}
	
	return poz;
}

Compilation message

routers.cpp: In function 'std::vector<int> find_routers(int, int, int)':
routers.cpp:22:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   22 |  while (poz.size() != n){
      |         ~~~~~~~~~~~^~~~

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 360 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 304 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 308 KB Output is correct
14 Correct 1 ms 308 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 340 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 688 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 1 ms 592 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 596 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 596 KB Output is correct
15 Correct 1 ms 568 KB Output is correct
16 Correct 1 ms 560 KB Output is correct
17 Correct 1 ms 560 KB Output is correct
18 Correct 1 ms 568 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 596 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 308 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 224 KB Output is correct
20 Correct 0 ms 212 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 696 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 696 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 696 KB Output is correct
15 Correct 1 ms 692 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 724 KB Output is correct
18 Correct 1 ms 692 KB Output is correct
19 Correct 1 ms 724 KB Output is correct
20 Correct 1 ms 596 KB Output is correct
21 Correct 1 ms 724 KB Output is correct