Submission #1196488

#	Time	Username	Problem	Language	Result	Execution time	Memory
1196488		steveonalex	Martian DNA (IOI16_dna)	C++20	36 / 100	9 ms	328 KiB

dna

#include "dna.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());
    }

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;
}

Compilation message (stderr)

dna.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

• Subtask 1: 25 / 25
• Subtask 2: 11 / 11
• Subtask 3: 0 / 64