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Submission #672509

# Submission time Handle Problem Language Result Execution time Memory
672509 2022-12-16T11:37:09 Z Trisanu_Das Unscrambling a Messy Bug (IOI16_messy) C++17
100 / 100
 2 ms 468 KB 
#include "messy.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int>P;
 
int N;
void add(int l,int r){
	if(r - l==1)return;
	int m = (l + r) / 2;
	string s(N,'0');
	for(int i = l; i < r; i++) s[i] = '1';
	for(int i = l;i < m ;i++){
		s[i] = '0';
		add_element(s);
		s[i] = '1';
	}
	add(l, m); add(m, r);
}
 
vector<int>u;
 
void solve(vector<int> v){
	if(v.size() == 1) return;
	string s(N,'0');
	for(int i : v) s[i] = '1';
	int add = v.size()/2;
	vector<int> a, b;
	for(int i : v){
		s[i] = '0';
		if(check_element(s)) a.push_back(i);
		else b.push_back(i), u[i] += add;
		s[i] = '1';
	}
	solve(a); solve(b);
}
 
vector<int> restore_permutation(int n, int w, int r) {
	N = n;
	add(0,N);
	compile_set();
	vector<int>v(n);
	for(int i = 0; i < n; i++) v[i] = i;
	u = vector<int>(n);
	solve(v);
	return u;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 8
2 Correct 1 ms 212 KB n = 8
3 Correct 1 ms 212 KB n = 8
4 Correct 1 ms 212 KB n = 8
5 Correct 1 ms 212 KB n = 8
6 Correct 1 ms 212 KB n = 8
7 Correct 1 ms 212 KB n = 8
8 Correct 0 ms 212 KB n = 8
9 Correct 1 ms 212 KB n = 8
10 Correct 1 ms 212 KB n = 8
11 Correct 1 ms 212 KB n = 8
12 Correct 1 ms 300 KB n = 8
13 Correct 1 ms 272 KB n = 8
14 Correct 1 ms 304 KB n = 8
15 Correct 1 ms 212 KB n = 8

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 32
2 Correct 1 ms 212 KB n = 32
3 Correct 1 ms 212 KB n = 32
4 Correct 1 ms 212 KB n = 32
5 Correct 1 ms 212 KB n = 32
6 Correct 0 ms 304 KB n = 32
7 Correct 1 ms 212 KB n = 32
8 Correct 1 ms 212 KB n = 32
9 Correct 1 ms 212 KB n = 32
10 Correct 1 ms 292 KB n = 32
11 Correct 1 ms 212 KB n = 32
12 Correct 1 ms 212 KB n = 32
13 Correct 1 ms 212 KB n = 32
14 Correct 0 ms 212 KB n = 32
15 Correct 1 ms 212 KB n = 32

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB n = 32
2 Correct 1 ms 212 KB n = 32
3 Correct 1 ms 212 KB n = 32
4 Correct 1 ms 296 KB n = 32
5 Correct 1 ms 212 KB n = 32
6 Correct 1 ms 212 KB n = 32
7 Correct 1 ms 212 KB n = 32
8 Correct 1 ms 212 KB n = 32
9 Correct 1 ms 212 KB n = 32
10 Correct 1 ms 212 KB n = 32
11 Correct 1 ms 212 KB n = 32
12 Correct 1 ms 212 KB n = 32
13 Correct 0 ms 212 KB n = 32
14 Correct 1 ms 212 KB n = 32
15 Correct 1 ms 304 KB n = 32

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB n = 128
2 Correct 2 ms 468 KB n = 128
3 Correct 2 ms 428 KB n = 128
4 Correct 1 ms 468 KB n = 128
5 Correct 2 ms 424 KB n = 128
6 Correct 2 ms 468 KB n = 128
7 Correct 1 ms 468 KB n = 128
8 Correct 1 ms 468 KB n = 128
9 Correct 2 ms 428 KB n = 128
10 Correct 1 ms 468 KB n = 128
11 Correct 1 ms 468 KB n = 128
12 Correct 1 ms 468 KB n = 128
13 Correct 1 ms 468 KB n = 128
14 Correct 2 ms 468 KB n = 128
15 Correct 2 ms 468 KB n = 128

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 428 KB n = 128
2 Correct 2 ms 468 KB n = 128
3 Correct 2 ms 468 KB n = 128
4 Correct 1 ms 468 KB n = 128
5 Correct 1 ms 468 KB n = 128
6 Correct 1 ms 468 KB n = 128
7 Correct 1 ms 468 KB n = 128
8 Correct 1 ms 468 KB n = 128
9 Correct 1 ms 468 KB n = 128
10 Correct 2 ms 468 KB n = 128
11 Correct 1 ms 468 KB n = 128
12 Correct 1 ms 468 KB n = 128
13 Correct 1 ms 424 KB n = 128
14 Correct 1 ms 468 KB n = 128
15 Correct 1 ms 468 KB n = 128