oj.uz

Submission #779473

# Submission time Handle Problem Language Result Execution time Memory
779473 2023-07-11T13:08:38 Z amunduzbaev Mechanical Doll (IOI18_doll) C++17
84 / 100
 117 ms 13628 KB 
#include "doll.h"
#include "bits/stdc++.h"
using namespace std;

#ifndef EVAL
#include "grader.cpp"
#endif

#define ar array
typedef int64_t ll;
typedef int32_t ii;
//~ #define int ll

void create_circuit(ii m, vector<ii> a){
	a.push_back(0);
	int n = a.size(); 
	
	int sz = 1;
	while(sz <= n) sz <<= 1;
	vector<int> used(sz * 2);
	function<void(int, int, int)> dfs = [&](int lx, int rx, int x){
		if(rx + n <= sz){
			return;
		}
		used[x] = 1;
		if(lx == rx){
			return;
		}
		
		int m = (lx + rx) >> 1;
		dfs(lx, m, x << 1);
		dfs(m + 1, rx, x << 1 | 1);
	};
	
	dfs(1, sz, 1);
	
	vector<int> sw(sz * 2), pos(sz);
	for(int i=0;i<sz;i++){
		function<void(int, int, int)> go = [&](int x, int lx, int rx){
			if(lx == rx){
				pos[lx] = i;
				return;
			}
			
			int m = (lx + rx) >> 1;
			if(sw[x]) go(x << 1 | 1, m + 1, rx);
			else go(x << 1, lx, m);
			
			sw[x] ^= 1;
		};
		
		go(1, 0, sz - 1);
	}
	
	int last = 0;
	vector<int> id;
	for(int i=0;i<sz;i++){
		if(used[i]){
			used[i] = -(++last);
			id.push_back(i);
		} else {
			used[i] = -1;
		}
	}
	
	fill(used.begin() + sz, used.end(), -1);
	vector<int> p(n); 
	iota(p.begin(), p.end(), sz - n);
	sort(p.begin(), p.end(), [&](int i, int j){
		return pos[i] < pos[j];
	});
	
	for(int i=0;i<n;i++){
		used[sz + p[i]] = a[i];
	}
	
	assert(last <= n - 1 + __lg(n - 1));
	
	vector<int> c(m + 1, -1), x(last), y(last);
	for(int i=0;i<last;i++){
		x[i] = used[id[i] << 1];
		y[i] = used[id[i] << 1 | 1];
	}
	
	answer(c, x, y);
}

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 49 ms 6592 KB Output is correct
3 Correct 47 ms 6208 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 8 ms 1364 KB Output is correct
6 Correct 63 ms 7876 KB Output is correct
7 Runtime error 1 ms 340 KB Execution killed with signal 6
8 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 49 ms 6592 KB Output is correct
3 Correct 47 ms 6208 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 8 ms 1364 KB Output is correct
6 Correct 63 ms 7876 KB Output is correct
7 Runtime error 1 ms 340 KB Execution killed with signal 6
8 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 49 ms 6592 KB Output is correct
3 Correct 47 ms 6208 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 8 ms 1364 KB Output is correct
6 Correct 63 ms 7876 KB Output is correct
7 Runtime error 1 ms 340 KB Execution killed with signal 6
8 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 90 ms 10548 KB Output is correct
3 Correct 87 ms 10584 KB Output is correct
4 Correct 115 ms 13164 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 90 ms 10548 KB Output is correct
3 Correct 87 ms 10584 KB Output is correct
4 Correct 115 ms 13164 KB Output is correct
5 Correct 117 ms 13628 KB Output is correct
6 Correct 117 ms 13532 KB Output is correct
7 Correct 116 ms 13536 KB Output is correct
8 Correct 114 ms 13296 KB Output is correct
9 Correct 87 ms 10576 KB Output is correct
10 Correct 115 ms 13340 KB Output is correct
11 Correct 114 ms 13228 KB Output is correct
12 Correct 88 ms 10560 KB Output is correct
13 Correct 89 ms 10708 KB Output is correct
14 Correct 109 ms 10692 KB Output is correct
15 Correct 90 ms 10836 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 87 ms 10968 KB Output is correct
18 Correct 97 ms 10688 KB Output is correct
19 Correct 87 ms 10564 KB Output is correct
20 Correct 113 ms 13244 KB Output is correct
21 Correct 113 ms 13232 KB Output is correct
22 Correct 113 ms 13228 KB Output is correct