oj.uz

Submission #419507

# Submission time Handle Problem Language Result Execution time Memory
419507 2021-06-07T08:02:56 Z alishahali1382 Ancient Machine (JOI21_ancient_machine) C++17
0 / 100
 31 ms 4380 KB 
#include "Anna.h"
#include <bits/stdc++.h>
#pragma GCC optimize ("O2,unroll-loops")
//#pragma GCC optimize("no-stack-protector,fast-math")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) {cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;}
#define all(x) x.begin(), x.end()
#define pb push_back
#define kill(x) return cout<<x<<'\n', 0;

const int inf=1000000010;
const ll INF=1000000000000001000LL;
const int mod=1000000007;
const int MAXN=100010, LOG=20;

bool A[MAXN];

void Anna(int n, vector<char> S){
	int posx=n;
	for (int i=0; i<n; i++) if (S[i]=='X'){
		posx=i;
		break ;
	}
	for (int i=0; i<17; i++) Send(posx>>i&1);
	// for (int i=0; i<posx; i++) Send(1);
	for (int i=posx; i<n; i++){
		if (S[i]=='Z' && (i==n-1 || S[i+1]!='Z')) Send(1);
		else Send(0);
	}
}


#include "Bruno.h"
#include <bits/stdc++.h>
#pragma GCC optimize ("O2,unroll-loops")
//#pragma GCC optimize("no-stack-protector,fast-math")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<pii, int> piii;
typedef pair<ll, ll> pll;
#define debug(x) cerr<<#x<<'='<<(x)<<endl;
#define debugp(x) cerr<<#x<<"= {"<<(x.first)<<", "<<(x.second)<<"}"<<endl;
#define debug2(x, y) cerr<<"{"<<#x<<", "<<#y<<"} = {"<<(x)<<", "<<(y)<<"}"<<endl;
#define debugv(v) {cerr<<#v<<" : ";for (auto x:v) cerr<<x<<' ';cerr<<endl;}
#define all(x) x.begin(), x.end()
#define pb push_back
#define kill(x) return cout<<x<<'\n', 0;

const int inf=1000000010;
const ll INF=1000000000000001000LL;
const int mod=1000000007;
const int MAXN=100010, LOG=20;

int n, m, k, u, v, x, y, t, a, b, ans;
char S[MAXN];
int stk[MAXN], sz;
bool mark[MAXN];

inline void Rem(int x){
//	debug(x)
//	if (mark[x]) debug("fuck")
	Remove(x);
	mark[x]=1;
}

void Bruno(int n, int m, vector<int> A){
	vector<int> vec;
	for (int i=0; i<m; i+=8){
		int x=0;
		for (int j=0; j<8; j++) x+=(A[i+j]<<j);
		vector<int> shit;
		for (int j=0; j<5; j++) shit.pb(x%3), x/=3;
		for (int j=4; ~j; j--) vec.pb(shit[j]);
	}
	for (int i=0; i<n; i++) S[i]='X'+vec[i];
	int last=-1;
	for (int i=0; i<n; i++) if (S[i]=='Z') last=i;
	if (last==-1){
		for (int i=0; i<n; i++) Rem(i);
		return ;
	}
	for (int i=0; i<last; i++){
		if (S[i]=='X'){
			if (!sz || S[stk[sz]]=='Y') stk[++sz]=i;
			else Rem(i);
		}
		else if (S[i]=='Y'){
			if (sz && S[stk[sz]]=='X') stk[++sz]=i;
			else Rem(i);
		}
		else{
			if (sz && S[stk[sz]]=='Y'){
				Rem(stk[sz]);
				sz--;
			}
			Rem(i);
		}
	}
	while (sz){
		Rem(stk[sz]);
		sz--;
	}
	for (int i=0; i<n; i++) if (!mark[i]) Remove(i);
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 484 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 95.0

# Verdict Execution time Memory Grader output
1 Runtime error 31 ms 4380 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -