oj.uz

Submission #524661

# Submission time Handle Problem Language Result Execution time Memory
524661 2022-02-09T18:20:13 Z amunduzbaev Ancient Machine (JOI21_ancient_machine) C++17
98 / 100
 57 ms 8108 KB 
#include "Anna.h"
#include "bits/stdc++.h"
using namespace std;
 
#define ll __int128

const int B = 95;
const ll one = (ll)1;
const ll b = 67;
ll dp[B][2];

void Anna(int n, vector<char> s) {
	int f = -1;
	for(int i=0;i<n;i++){
		if(s[i] == 'X') { f = i; break; }
	}
	
	int C = (n + B - 1) / B;
	if(f == -1){
		return;
	}
	
	for(int i=0;i<17;i++) Send(f >> i & 1);
	
	vector<int> res(n);
	//~ res[f] = 1;
	for(int i=f+1;i<n;i++){
		if(s[i] == 'Z'){
			res[i] = 1;
			if(s[i-1] == 'Z') res[i-1] = 0;
		}
	}
	
	dp[0][0] = dp[0][1] = 1;
	for(int i=1;i<B;i++){
		dp[i][0] = dp[i-1][0] + dp[i-1][1];
		dp[i][1] = dp[i-1][0];
	}
	
	//~ auto get = [&](vector<int> x) {
		//~ ii res = (ii)0;
		//~ for(int i=0;i<(int)x.size();i++){
			//~ if(x[i]) res += dp[i][0];
		//~ } return res;
	//~ };
	//~ for(int i=0;i<n;i++) cout<<res[i]<<" ";
	//~ cout<<"\n";
	
	vector<int> rr;
	for(int i=0;i<C;i++){
		vector<int> tmp = vector<int>(res.begin() + i * B, res.begin() + min(n, (i + 1) * B));
		ll v = 0;
		for(int i=0;i<(int)tmp.size();i++){
			if(tmp[i]) v = v + dp[i][0];
		} 
		
		for(int j=0;j<b;j++){
			Send(v >> j & 1);
		}
	}
}

#include "Bruno.h"
#include "bits/stdc++.h"
using namespace std;

#define ll __int128
const int B = 95;
const ll one = (ll)1;
const ll b = 67;

void Bruno(int n, int l, vector<int> a) {
	ll dp[B][2] {};
	dp[0][0] = dp[0][1] = 1;
	for(int i=1;i<B;i++){
		dp[i][0] = dp[i-1][0] + dp[i-1][1];
		dp[i][1] = dp[i-1][0];
	}
	
	if(!l){
		for(int i=0;i<n;i++) Remove(i);
		return;
	}
	
	int f = 0;
	for(int i=0;i<17;i++) f |= (a[i] << i);
	a.erase(a.begin(), a.begin() + 17);
	//~ cout<<f<<endl;
	
	int C = (n + B - 1) / B;
	vector<int> is(C * B);
	for(int i=0;i<C;i++){
		ll v = 0;
		for(int j=i*b;j<(i+1)*b;j++){
			v |= ((a[j] * one) << (j - i*b));
		}
		
		for(int l=B-1;~l;l--){
			if(v >= dp[l][0]) is[i * B + l] = 1, v -= dp[l][0];
		}
		
		//~ cout<<"here"<<endl;
	}
	
	for(int i=0;i<f;i++) Remove(i);
	int last = f; //, f = -1;
	for(int i=f+1;i<n;i++){
		if(is[i]){
			int j = i - 1;
			while(j > last) Remove(j--);
			Remove(i); last = i;
		}
	}
	
	int j = n - 1;
	while(j > last) Remove(j--);
	Remove(f);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 492 KB Output is correct
2 Correct 0 ms 492 KB Output is correct
3 Correct 0 ms 484 KB Output is correct
4 Correct 0 ms 484 KB Output is correct
5 Correct 0 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 0 ms 484 KB Output is correct
8 Correct 1 ms 484 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 0 ms 492 KB Output is correct
11 Correct 0 ms 492 KB Output is correct

Subtask #2
93.0 / 95.0

# Verdict Execution time Memory Grader output
1 Partially correct 46 ms 7908 KB Partially correct
2 Partially correct 47 ms 7928 KB Partially correct
3 Partially correct 46 ms 7888 KB Partially correct
4 Partially correct 45 ms 7872 KB Partially correct
5 Partially correct 47 ms 7860 KB Partially correct
6 Partially correct 49 ms 7960 KB Partially correct
7 Partially correct 48 ms 7896 KB Partially correct
8 Partially correct 57 ms 7848 KB Partially correct
9 Partially correct 48 ms 7852 KB Partially correct
10 Partially correct 47 ms 7880 KB Partially correct
11 Partially correct 47 ms 7856 KB Partially correct
12 Partially correct 46 ms 7944 KB Partially correct
13 Partially correct 53 ms 7840 KB Partially correct
14 Partially correct 52 ms 7844 KB Partially correct
15 Partially correct 48 ms 7908 KB Partially correct
16 Partially correct 48 ms 7912 KB Partially correct
17 Partially correct 54 ms 8008 KB Partially correct
18 Correct 45 ms 6368 KB Output is correct
19 Correct 44 ms 6436 KB Output is correct
20 Partially correct 45 ms 8032 KB Partially correct
21 Partially correct 46 ms 8040 KB Partially correct
22 Partially correct 55 ms 7848 KB Partially correct
23 Partially correct 45 ms 7932 KB Partially correct
24 Partially correct 45 ms 7836 KB Partially correct
25 Correct 41 ms 6376 KB Output is correct
26 Partially correct 54 ms 8012 KB Partially correct
27 Partially correct 55 ms 7856 KB Partially correct
28 Partially correct 53 ms 7940 KB Partially correct
29 Correct 43 ms 6464 KB Output is correct
30 Partially correct 53 ms 7852 KB Partially correct
31 Correct 41 ms 6320 KB Output is correct
32 Partially correct 48 ms 8108 KB Partially correct
33 Partially correct 47 ms 7852 KB Partially correct