Submission #391040

#	Time	Username	Problem	Language	Result	Execution time	Memory
391040		RandomLB	평균 (COCI14_prosjek)	C++17	0 / 50	1088 ms	204 KiB

prosjek

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef priority_queue<pi,vector<pi>,greater<pi>> djk;
#define pb push_back
#define ms(a,b) memset(a,b,sizeof(a));
#define maxE(a) *max_element(a, a+sizeof(a)/sizeof(a[0]))

int main(){
    cin.tie(0)->sync_with_stdio(0);

    string s;
    cin >> s;

    int dot = 0;
    int k = s.length()-1;

    bool good = false;

    while (s[k] != '.'){
        if (s[k] != '0' || good){
            dot++;
            good = true;
        }
        k--;
    }

    //cout << dot << endl;

    ll j = 1;
    ll num = 0;
    good = false;
    for (int i = (int)s.length()-1; i >= 0; i--){
        if (i == k){continue;}

        if (s[i] != '0' || good){
            num += (s[i]-'0')*j;
            j*=10;
            good = true;
        }
    }

    //cout << num << endl;

    ll div = (ll)pow(10, dot);

    good = false;
    ll times = 1;

    ll numT = num;

    while (num % div != 0){
        int n = num%10;

        if (n != 0 && n % 2 == 0){
            times *= 5;
            num *= 5;
            good = true;
        } else if (n == 5){
            times *= 2;
            num *= 2;
            good = true;
        } else if (n != 0){
            times *= 10;
            num *= 10;
            good = true;
        } else if (good){
            num *= 10;
            times *= 10;
        }
    }

    //cout << times << endl;

    numT *= times;
    numT /= div;

    //cout << numT << endl;

    ll arr[6];
    ms(arr, 0);

    int base = numT/times;
    ll a = numT%times;

    arr[base] = times-a;
    arr[base+1] = a;

    for (int i = 1; i <= 5; i++){
        cout << arr[i] << ((i != 5)?" ":"");
    }
}

• Subtask 1: 0 / 50