CSES - Datatähti 2023 alku

CSES - Datatähti 2023 alku - Results

Submission details
Task:	Kertoma
Sender:	ToukoP
Submission time:	2022-11-09 22:13:42 +0200
Language:	C++ (C++11)
Status:	READY
Result:	46

Feedback
group	verdict	score
#1	ACCEPTED	22
#2	ACCEPTED	24
#3	WRONG ANSWER	0

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	WRONG ANSWER	3	details
#12	WRONG ANSWER	3	details
#13	WRONG ANSWER	3	details
#14	WRONG ANSWER	3	details
#15	WRONG ANSWER	3	details
#16	WRONG ANSWER	3	details

Compiler report

input/code.cpp: In function 'long int* getDigits(long int)':
input/code.cpp:84:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |   for (int i = 0; i < str.length(); i++) {
      |                   ~~^~~~~~~~~~~~~~

Code

#include <iostream>
#include <cmath>
#include <string>
#include <bits/stdc++.h>
using namespace std;
/*
long int cache[1000];
int cacheMax = 1;

long int factorial(long int n) {
  cout << "end" << endl;
  if (cacheMax > n) {
    //return cache[n];
  }
  long int r = 1; //cacheMax <= 1 ? 1 : cache[cacheMax];
  for (long int i = cacheMax; i <= n; i++) {
    r *= i;
    cacheMax = i;
    cache[i] = r;
  }
  return r;
}

bool checkNum(long int x, int * digits) {
  long int * d = getDigits(x);
  //cout << "num: " << x << endl;
  for (int i = 0; i < 10; i++) {
    //cout << "   " << i << " - " << digits[i] << " - " << d[i] << endl;
    if (digits[i] != d[i]) {
      return false;
    }
  }
  return true;
}

int getDigitCount(long int x) {
  return (int) x / pow(10, to_string(x).length());
}


void old() {
  
  int digits[10];
  int digitCount = 0;
  for (int i = 0; i < 10; i++) {
    cin >> digits[i];
    digitCount += digits[i];
  }

  long int min = 10, max = 1000000000;

  long int a = min;
  long int b = ((max - min) / 2) + min;
  long int c = max;
  while (true) {
    if (getDigitCount(factorial(b)) > digitCount) {
      cout << "up" << endl;
      c = b;
    } else {
      cout << "down" << endl;
      a = b;
    }
    b = ((c - a) / 2) + a;
    //cout << (b > 30) << ": " << a << ", " << b << ", " << c << endl;
    cout << (b > 30) << "  -  " << b << endl;
    if (c - a < 2) {
      cout << b << endl;
      break;
    }
  }
  
  cout << "end" << endl;
}
*/

long int * getDigits(long int x) {
  static long int digits[10];
  for (int i = 0; i < 10; i++) {
    digits[i] = 0;
  }

  string str = to_string(x);
  //cout << endl << "str: " << str << endl;
  for (int i = 0; i < str.length(); i++) {
    digits[stoi(str.substr(i,1))]++;
  }
  
  for (int i = 0; i < 10; i++) {
    //cout << digits[i] << endl;
  }
  //cout << endl;
  return digits;
}

bool checkNum(long int x, int * digits) {
  long int * d = getDigits(x);
  //cout << "num: " << x << endl;
  for (int i = 0; i < 10; i++) {
    //cout << "   " << i << " - " << digits[i] << " - " << d[i] << endl;
    if (digits[i] != d[i]) {
      return false;
    }
  }
  return true;
}

bool calcSubTen(int * digits) {
  int r = 1;
  for (int i = 2; i < 10; i++) {
    r *= i;
    //cout << "i: " << i << " r: " << r << endl;
    if (checkNum(r, digits)) {
      cout << i;
      return true;
    }

    //cout << endl;
  }
  return false;
}

int main() {

  int digits[10];
  int digitCount = 0;
  for (int i = 0; i < 10; i++) {
    cin >> digits[i];
    digitCount += digits[i];
  }

  if (calcSubTen(digits)) {
    return 0;
  }

  //double m = log10(1);
  double value = 1;
  for (int i = 1; i < 1000; i++) {
    double m = log10(i);
    value += m;
    if (value > digitCount) {
      cout << i;
      break;
    }
  } 
  
  return 0;
}

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: WRONG ANSWER

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

correct output
`5959` view save

user output
(empty)

Test 12

Group: 3

Verdict: WRONG ANSWER

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

correct output
`8391` view save

user output
(empty)

Test 13

Group: 3

Verdict: WRONG ANSWER

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

correct output
`32001` view save

user output
(empty)

Test 14

Group: 3

Verdict: WRONG ANSWER

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

correct output
`71718` view save

user output
(empty)

Test 15

Group: 3

Verdict: WRONG ANSWER

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

correct output
`123123` view save

user output
(empty)

Test 16

Group: 3

Verdict: WRONG ANSWER

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

correct output
`142663` view save

user output
(empty)

Datatähti 2023 alku

Kertoma

Compiler report

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 (ToukoP)