oj.uz

Submission #524650

# Submission time Handle Problem Language Result Execution time Memory
524650 2022-02-09T18:11:00 Z amunduzbaev Ancient Machine (JOI21_ancient_machine) C++17
98 / 100
 59 ms 8508 KB 
#include "Anna.h"
#include "bits/stdc++.h"
using namespace std;
 
#define ll long long
const int B = 89;
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;
	}
	//~ cout<<f<<" "<<n<<" "<<s[0]<<endl;
	for(int i=0;i<18;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<63;j++){
			Send(v >> j & 1);
		}
	}
}

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

#define ll long long
const int B = 89;

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];
	}
	//~ cout<<n<<" "<<l<<endl;
	if(!l){
		for(int i=0;i<n;i++) Remove(i);
		return;
	}
	
	int f = 0;
	for(int i=0;i<18;i++) f |= (a[i] << i);
	a.erase(a.begin(), a.begin() + 18);
	//~ cout<<f<<endl;
	
	int C = (n + B - 1) / B;
	//~ assert((int)a.size() == C * 63);
	//~ cout<<"here"<<endl;
	vector<int> is(C * B);
	for(int i=0;i<C;i++){
		ll v = 0;
		for(int j=i*63;j<(i+1)*63;j++){
			v |= ((a[j] * 1ll) << (j - i*63));
		}
		
		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 1 ms 496 KB Output is correct
2 Correct 1 ms 580 KB Output is correct
3 Correct 1 ms 496 KB Output is correct
4 Correct 1 ms 496 KB Output is correct
5 Correct 1 ms 584 KB Output is correct
6 Correct 0 ms 496 KB Output is correct
7 Correct 1 ms 488 KB Output is correct
8 Correct 1 ms 496 KB Output is correct
9 Correct 0 ms 496 KB Output is correct
10 Correct 1 ms 500 KB Output is correct
11 Correct 1 ms 496 KB Output is correct

Subtask #2
93.0 / 95.0

# Verdict Execution time Memory Grader output
1 Partially correct 48 ms 8284 KB Partially correct
2 Partially correct 46 ms 8364 KB Partially correct
3 Partially correct 49 ms 8260 KB Partially correct
4 Partially correct 48 ms 8304 KB Partially correct
5 Partially correct 57 ms 8252 KB Partially correct
6 Partially correct 49 ms 8460 KB Partially correct
7 Partially correct 46 ms 8324 KB Partially correct
8 Partially correct 49 ms 8360 KB Partially correct
9 Partially correct 48 ms 8332 KB Partially correct
10 Partially correct 47 ms 8448 KB Partially correct
11 Partially correct 47 ms 8284 KB Partially correct
12 Partially correct 47 ms 8376 KB Partially correct
13 Partially correct 55 ms 8272 KB Partially correct
14 Partially correct 55 ms 8296 KB Partially correct
15 Partially correct 51 ms 8296 KB Partially correct
16 Partially correct 49 ms 8292 KB Partially correct
17 Partially correct 59 ms 8300 KB Partially correct
18 Correct 44 ms 6760 KB Output is correct
19 Correct 43 ms 6764 KB Output is correct
20 Partially correct 47 ms 8508 KB Partially correct
21 Partially correct 46 ms 8508 KB Partially correct
22 Partially correct 54 ms 8280 KB Partially correct
23 Partially correct 46 ms 8480 KB Partially correct
24 Partially correct 49 ms 8360 KB Partially correct
25 Correct 41 ms 6744 KB Output is correct
26 Partially correct 54 ms 8316 KB Partially correct
27 Partially correct 55 ms 8288 KB Partially correct
28 Partially correct 55 ms 8376 KB Partially correct
29 Correct 41 ms 6700 KB Output is correct
30 Partially correct 55 ms 8400 KB Partially correct
31 Correct 42 ms 6724 KB Output is correct
32 Partially correct 47 ms 8428 KB Partially correct
33 Partially correct 47 ms 8316 KB Partially correct