# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1196487 | steveonalex | Martian DNA (IOI16_dna) | C++20 | 0 ms | 0 KiB |
// #include "martian.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define MASK(i) (1ULL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
#define ALL(v) (v).begin(), (v).end()
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
ll gcd(ll a, ll b){return __gcd(abs(a), abs(b));}
ll lcm(ll a, ll b){return abs(a) / gcd(a, b) * abs(b);}
ll LASTBIT(ll mask){return (mask) & (-mask);}
int pop_cnt(ull mask){return __builtin_popcountll(mask);}
int ctz(ull mask){return __builtin_ctzll(mask);}
int logOf(ull mask){return 63 - __builtin_clzll(mask);}
// mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
template <class T1, class T2>
bool maximize(T1 &a, T2 b){
if (a < b) {a = b; return true;}
return false;
}
template <class T1, class T2>
bool minimize(T1 &a, T2 b){
if (a > b) {a = b; return true;}
return false;
}
template <class T>
void printArr(T container, string separator = " ", string finish = "\n", ostream &out = cout){
for(auto item: container) out << item << separator;
out << finish;
}
template <class T>
void remove_dup(vector<T> &a){
sort(ALL(a));
a.resize(unique(ALL(a)) - a.begin());
}
// bool make_test(string s){
// }
string analyse(int n, int t){
if (make_test("0") == 0) return string(n, '1');
string cur = "0";
bool add_to_suffix = true;
for(int i = 2; i<= n; ++i){
if (add_to_suffix){
string tmp = cur + "0";
if (make_test(tmp)) {
cur = tmp;
continue;
}
tmp = cur + "1";
if (make_test(tmp)) {
cur = tmp;
continue;
}
else{
add_to_suffix = false;
}
}
if (!add_to_suffix){
string tmp = "0" + cur;
if (make_test(tmp)){
cur = tmp;
continue;
}
else{
cur = "1" + cur;
continue;
}
}
}
return cur;
}
// int main(void){
// ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
// clock_t start = clock();
// cerr << "Time elapsed: " << clock() - start << " ms!\n";
// return 0;
// }