CSES - Datatähti 2023 alku

Submission details
Task:	Kertoma
Sender:	Bean Benestrom
Submission time:	2022-11-13 06:03:34 +0200
Language:	C++ (C++17)
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	22
#2	ACCEPTED	24
#3	ACCEPTED	54

Test results
test	verdict	group
#1	ACCEPTED	1, 2, 3	details
#2	ACCEPTED	1, 2, 3	details
#3	ACCEPTED	1, 2, 3	details
#4	ACCEPTED	1, 2, 3	details
#5	ACCEPTED	1, 2, 3	details
#6	ACCEPTED	1, 2, 3	details
#7	ACCEPTED	2, 3	details
#8	ACCEPTED	2, 3	details
#9	ACCEPTED	2, 3	details
#10	ACCEPTED	2, 3	details
#11	ACCEPTED	3	details
#12	ACCEPTED	3	details
#13	ACCEPTED	3	details
#14	ACCEPTED	3	details
#15	ACCEPTED	3	details
#16	ACCEPTED	3	details

Code

#include <iostream>
#include <math.h>

#define FUCTION(x) (floor(log10( sqrt(2 * M_PI * floor(x)) ) + x * log10(floor(x) / M_E)) + 1)

int main() {

    int digits = 0;
    int n;
    unsigned int i_d[10]; // indivitual_digits

    for (int i = 0; i < 10; i++) 
    {
        std::cin >> n;
        i_d[i] = n;
        digits += n;
    }

    if (digits < 4)
    {
        if      (i_d[2] == 1 && i_d[7] == 1)    std::cout << 6 << '\n';
        else if (i_d[2] == 1 && i_d[1] == 1)    std::cout << 5 << '\n';
        else if (i_d[2] == 1 && i_d[4] == 1)    std::cout << 4 << '\n';
        else if (i_d[6] == 1)                   std::cout << 3 << '\n';
        else if (i_d[2] == 1)                   std::cout << 2 << '\n';

        return 0;
    }

    int prediction = floor(0.5 * (digits - 185) + 113);
    int difference = digits - FUCTION(prediction);
    int start = prediction, end = prediction;

    if (difference > 0) end   += difference;
    else                start += difference;

    if (start < 7) start = 7;

    while (difference != 0) // 234 744 674 231 747 542 122 634 123 977
    {
        prediction = start + (end - start) / 2.0f;
        difference = digits - FUCTION(prediction);

        if (difference > 0) start  = prediction;
        else                end    = prediction;

        // std::cout << "Better Luck Next time!\n";

        if (start + 1 == end) break;
    }

    if (FUCTION(start) == digits)   std::cout << start  << '\n';
    else                            std::cout << end    << '\n';
    
    return 0;
}

// 234 744 674 231 747 542 122 634 123 977
// 23 12 754 32 12 8 67 634 12 325
// 5325 12 325 6 234 12 122 657 1293 2314
// 547 7449 5362 553 2356 12 2345 362 163462 568     nan : -139829
// 123845 224884 145735 523865 463844 123845 523845 386345 223954 673684

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`0 0 1 0 0 0 0 0 0 0` view save

correct output
`2` view save

user output
`2` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`0 0 0 0 0 0 1 0 0 0` view save

correct output
`3` view save

user output
`3` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`0 0 1 0 1 0 0 0 0 0` view save

correct output
`4` view save

user output
`4` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`2 0 1 1 0 0 1 0 2 0` view save

correct output
`10` view save

user output
`10` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`9 3 1 1 2 2 3 1 6 1` view save

correct output
`27` view save

user output
`27` view save

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
`10 4 3 4 3 2 2 4 3 7` view save

correct output
`36` view save

user output
`36` view save

Test 7

Group: 2, 3

Verdict: ACCEPTED

input
`71 53 36 30 25 29 42 24 34 29` view save

correct output
`199` view save

user output
`199` view save

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
`71 33 46 38 27 45 36 21 35 35` view save

correct output
`205` view save

user output
`205` view save

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`93 38 35 26 43 54 38 25 41 34` view save

correct output
`222` view save

user output
`222` view save

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
`100 33 33 45 36 43 38 54 56 36` view save

correct output
`242` view save

user output
`242` view save

Test 11

Group: 3

Verdict: ACCEPTED

input
`3419 1797 1845 1849 1879 1791 ...` view save

correct output
`5959` view save

user output
`5959` view save

Test 12

Group: 3

Verdict: ACCEPTED

input
`4776 2695 2709 2781 2616 2753 ...` view save

correct output
`8391` view save

user output
`8391` view save

Test 13

Group: 3

Verdict: ACCEPTED

input
`20097 12282 12229 12214 12406 ...` view save

correct output
`32001` view save

user output
`32001` view save

Test 14

Group: 3

Verdict: ACCEPTED

input
`47934 29918 29878 29713 29984 ...` view save

correct output
`71718` view save

user output
`71718` view save

Test 15

Group: 3

Verdict: ACCEPTED

input
`84691 54156 54277 54533 54296 ...` view save

correct output
`123123` view save

user output
`123123` view save

Test 16

Group: 3

Verdict: ACCEPTED

input
`99098 63339 63878 64182 63904 ...` view save

correct output
`142663` view save

user output
`142663` view save

Datatähti 2023 alku

Kertoma

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Tasks

Submissions (Bean Benestrom)