oj.uz

Submission #1069992

# Submission time Handle Problem Language Result Execution time Memory
1069992 2024-08-22T10:53:14 Z NeroZein A Light Inconvenience (CEOI23_light) C++17
0 / 100
 321 ms 592 KB 
#include "light.h"
#include <bits/stdc++.h>
using namespace std; 

const int LOG = 63;

int cnt;
long long sz;
vector<long long> indices;

void prepare(){
	cnt = 0;
	sz = 1; 
	indices.push_back(1); 
}

int msb(long long x) {
	for (int i = LOG - 1; i >= 0; --i) {
		if (x >> i & 1) {
			return i; 
		}
	}
	assert(false); 
}

pair<long long, vector<long long>> join(long long p){
	cnt++;
	sz += p;
	vector<long long> nindices = {sz}; 
	for (long long b = 1; b < sz - 1; b *= 2) {
		nindices.push_back(sz - b); 
	}
	nindices.push_back(1);
	reverse(nindices.begin(), nindices.end());
	indices = nindices; 
	return {p, indices};
}

pair<long long, vector<long long>> leave(long long p){// I just need to make sure after one leave I'm able to keep the rightmost lit
	cnt++;
	while (indices.back() > sz - p) {
		indices.pop_back(); 
	}
	sz -= p;
	if (indices.back() != sz) {
		indices.push_back(sz); 
	}
	return {p, indices};
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct
2 Correct 312 ms 432 KB Correct
3 Correct 321 ms 344 KB Correct
4 Correct 271 ms 344 KB Correct
5 Correct 281 ms 432 KB Correct
6 Correct 252 ms 344 KB Correct
7 Correct 306 ms 416 KB Correct
8 Incorrect 138 ms 416 KB Not correct
9 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct
2 Incorrect 0 ms 344 KB Not correct
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct
2 Incorrect 0 ms 344 KB Not correct
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct
2 Incorrect 0 ms 344 KB Not correct
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct
2 Incorrect 0 ms 344 KB Not correct
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct
2 Incorrect 0 ms 344 KB Not correct
3 Halted 0 ms 0 KB -

Subtask #7
0.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Correct
2 Correct 288 ms 436 KB Correct
3 Correct 289 ms 344 KB Correct
4 Correct 285 ms 344 KB Correct
5 Correct 301 ms 416 KB Correct
6 Correct 315 ms 416 KB Correct
7 Correct 295 ms 592 KB Correct
8 Incorrect 143 ms 592 KB Not correct
9 Halted 0 ms 0 KB -