CSES - Datatähti 2023 alku

CSES - Datatähti 2023 alku - Results

Submission details
Task:	Kertoma
Sender:	smalyarovsky
Submission time:	2022-11-13 20:53:56 +0200
Language:	C++ (C++11)
Status:	READY
Result:	100

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

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2, 3	details
#2	ACCEPTED	0.00 s	1, 2, 3	details
#3	ACCEPTED	0.00 s	1, 2, 3	details
#4	ACCEPTED	0.01 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.01 s	1, 2, 3	details
#7	ACCEPTED	0.01 s	2, 3	details
#8	ACCEPTED	0.01 s	2, 3	details
#9	ACCEPTED	0.01 s	2, 3	details
#10	ACCEPTED	0.01 s	2, 3	details
#11	ACCEPTED	0.02 s	3	details
#12	ACCEPTED	0.02 s	3	details
#13	ACCEPTED	0.03 s	3	details
#14	ACCEPTED	0.06 s	3	details
#15	ACCEPTED	0.09 s	3	details
#16	ACCEPTED	0.10 s	3	details

Code

#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <cmath>
#include <numeric>
#include <random>
#include <chrono>
#include <ctime>
#define int long long
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
using namespace std;
const int INF = 1e18;

int f(int n) {
    long double res = 0;
    for (int i = 1; i <= n; ++i) {
        res += log10l(i);
    }
    return (int)res + 1;
}

signed main() {
    //freopen("file.in", "r", stdin);
    //freopen("file.out", "w", stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.precision(20);
    cout.setf(ios::fixed);
    vector<int> x(10);
    int sum = 0;
    for (int i = 0; i < 10; ++i) {
        cin >> x[i];
        sum += x[i];
    }
    vector<int> ch3 = {0, 0, 0, 0, 0, 0, 1, 0, 0, 0};
    vector<int> ch2 = {0, 0, 1, 0, 0, 0, 0, 0, 0, 0};
    vector<int> ch4 = {0, 0, 1, 0, 1, 0, 0, 0, 0, 0};
    vector<int> ch5 = {1, 1, 1, 0, 0, 0, 0, 0, 0, 0};
    vector<int> ch6 = {1, 0, 1, 0, 0, 0, 0, 1, 0, 0};
    if (x == ch3) {
        cout << 3 << endl;
        return 0;
    }
    if (x == ch2) {
        cout << 2 << endl;
        return 0;
    }
    if (x == ch4) {
        cout << 4 << endl;
        return 0;
    }
    if (x == ch5) {
        cout << 5 << endl;
        return 0;
    }
    if (x == ch6) {
        cout << 6 << endl;
        return 0;
    }
    int l = 1, r = 300000;
    while (l + 1 < r) {
        int m = (l + r) / 2;
        if (f(m) >= sum) {
            r = m;
        } else {
            l = m;
        }
    }
    int fi = f(l), s = f(r);
    if (sum - fi < sum - s) {
        cout << l << endl;
        return 0;
    }
    cout << r << endl;
    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: 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 (smalyarovsky)