# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
677097 | alvingogo | Ancient Machine (JOI21_ancient_machine) | C++17 | 55 ms | 8668 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#include "Anna.h"
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;
vector<long long> v;
const int A=51,B=73;
void init(){
v.clear();
v.push_back(1);
v.push_back(1);
for(int i=0;i<74;i++){
long long u=v[i]+v[i+1];
if(u>1e18){
break;
}
v.push_back(u);
}
}
void sei(long long a){
for(int i=A-1;i>=0;i--){
if(a>=(1ll<<i)){
a-=(1ll<<i);
Send(1);
}
else{
Send(0);
}
}
}
void Anna(int n,vector<char> s){
init();
string a;
int flag=0;
for(int i=0;i<n;i++){
if(s[i]=='X'){
if(flag==0){
flag=1;
a+='1';
a+='0';
}
else{
a+='0';
}
}
else if(s[i]=='Y'){
a+='0';
}
else{
if(i+1<n && s[i]==s[i+1]){
a+='0';
continue;
}
if(flag){
a+='1';
}
else{
a+='0';
}
}
}
int g=a.size();
while(g%B!=0){
g++;
a+='0';
}
for(int i=0;i<g/B;i++){
long long x=0;
for(int j=0;j<B;j++){
if(a[i*B+j]=='1'){
x+=v[B-j];
}
}
assert(x<=(1ll<<A));
//cout << x << "\n";
sei(x);
}
}
#include <bits/stdc++.h>
#include "Bruno.h"
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;
vector<long long> v2;
const int A=51,B=73;
void init2(){
v2.clear();
v2.push_back(1);
v2.push_back(1);
for(int i=0;i<74;i++){
long long u=v2[i]+v2[i+1];
if(u>1e18){
break;
}
v2.push_back(u);
}
}
void Bruno(int n,int l,vector<int> a){
init2();
string s;
for(int i=0;i<l/A;i++){
long long zz=1ll<<(A-1);
long long x=0;
for(int j=0;j<A;j++){
if(a[i*A+j]==1){
x+=zz;
}
zz>>=1;
}
//cout << x << "\n";
for(int j=B;j>=1;j--){
if(x>=v2[j]){
x-=v2[j];
s+='1';
}
else{
s+='0';
}
}
}
int m=0;
int flag=0;
vector<int> gg(n);
for(int i=0;i<n;i++){
if(s[i+m]=='1'){
gg[i]=1;
flag=1;
m=1;
}
else{
gg[i]=0;
}
}
vector<int> vis(n);
flag=0;
int lf=0;
for(int i=0;i<n;i++){
if(gg[i]==1){
if(flag){
for(int j=i-1;j>lf;j--){
Remove(j);
vis[j]=1;
}
Remove(i);
vis[i]=1;
}
flag=1;
lf=i;
}
}
for(int i=0;i<n;i++){
if(!vis[i]){
Remove(i);
}
}
}
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