CSES - Putka Open 2025 – 2/5

Submission details
Task:	Leimasin
Sender:	MojoLake
Submission time:	2025-09-27 13:54:29 +0300
Language:	C++ (C++20)
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	33
#2	ACCEPTED	43
#3	ACCEPTED	24

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	0.00 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	2, 3	details
#6	ACCEPTED	0.01 s	2, 3	details
#7	ACCEPTED	0.01 s	2, 3	details
#8	ACCEPTED	0.01 s	2, 3	details
#9	ACCEPTED	0.34 s	3	details
#10	ACCEPTED	0.42 s	3	details
#11	ACCEPTED	0.55 s	3	details
#12	ACCEPTED	0.66 s	3	details
#13	ACCEPTED	0.95 s	3	details
#14	ACCEPTED	0.38 s	3	details

Code

#include <bits/stdc++.h>

#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()

using namespace std;
using ll = long long;

const int inf = 1e9;
const ll LLinf = 1e18;


int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n, m, k;
    cin >> n >> m >> k;
    string s;
    cin >> s;

    vector<vector<int>> places(n + 1);
    vector<int> p(k);
    vector<int> op(n);

    for (int t = 0; t < k; ++t) {
        cin >> p[t];
        p[t]--;
        op[p[t]] = t;
        places[p[t]].push_back(t);
        places[p[t] + m].push_back(t);
    }

    vector<char> ans(n);
    set<int> active;

    for (int i = 0; i < n; ++i) {
        for (int x : places[i]) {
            if (active.count(x)) {
                active.erase(x);
            } else {
                active.insert(x);
            }
        }

        if (active.empty()) {
            ans[i] = '.';
        } else {
            int mx = *active.rbegin();
            // mx is some t
            // and we now p[t]
            // s[i - p[t]]
            ans[i] = s[i - p[mx]];
        }
    }

    for (char c : ans) {
        cout << c;
    }
    cout << "\n";
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 1 100 a 585 600 750 170 794 845 341 39...` view save

correct output
`............a....aa..............` view save

user output
`............a....aa..............` Truncated

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 4 100 zhrb 795 569 744 662 315 869 913 21...` view save

correct output
`.........................zhrb....` view save

user output
`.........................zhrb....` Truncated

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 100 100 wkmtgzytnfwptwukbartgunjyrkyml...` view save

correct output
`wkmtgzywkmtgzytnfwptwukbartgun...` view save

user output
`wkmtgzywkmtgzytnfwptwukbartgun...` Truncated

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1000 1000 100 njplbyvkaytbcyzbylzntnmpfapvfg...` view save

correct output
`njplbyvkaytbcyzbylzntnmpfapvfg...` view save

user output
`njplbyvkaytbcyzbylzntnmpfapvfg...` Truncated

Test 5

Group: 2, 3

Verdict: ACCEPTED

input
`100000 1 1000 a 61541 4948 46214 29629 8779 76...` view save

correct output
`.................................` view save

user output
`.................................` Truncated

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
`100000 10 1000 ntsconpqnv 17118 69319 2115 8873 892 9994...` view save

correct output
`.....................ntsconpqn...` view save

user output
`.....................ntsconpqn...` Truncated

Test 7

Group: 2, 3

Verdict: ACCEPTED

input
`100000 10000 1000 wcyeepjmmvavmoncfxclqrsebjzwbf...` view save

correct output
`.................................` view save

user output
`.................................` Truncated

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
`100000 100000 1000 chdcxwwznawllrxcxlckeziomcsjhc...` view save

correct output
`chdcxwwznawllrxcxlckeziomcsjhc...` view save

user output
`chdcxwwznawllrxcxlckeziomcsjhc...` Truncated

Test 9

Group: 3

Verdict: ACCEPTED

input
`1000000 1 500000 a 406018 635983 429225 943593 90...` view save

correct output
`.a...aa.....a.aaaa.a.aaa..aa.a...` view save

user output
`.a...aa.....a.aaaa.a.aaa..aa.a...` Truncated

Test 10

Group: 3

Verdict: ACCEPTED

input
`1000000 10 500000 frvhrhlrxi 85148 459715 677814 98302 4081...` view save

correct output
`frvhfrvhrhlrxihrhlrxifrvhrfrvf...` view save

user output
`frvhfrvhrhlrxihrhlrxifrvhrfrvf...` Truncated

Test 11

Group: 3

Verdict: ACCEPTED

input
`1000000 1000 500000 hklmkntjqgilackgurwlerwvvfjwwr...` view save

correct output
`.hklhklmkntjqgilackgurwlerwvvf...` view save

user output
`.hklhklmkntjqgilackgurwlerwvvf...` Truncated

Test 12

Group: 3

Verdict: ACCEPTED

input
`1000000 10000 500000 yxajftmelgwiofcugtrvcltdemhyuu...` view save

correct output
`yxajftyxayxajftmelgwiofcugtrvc...` view save

user output
`yxajftyxayxajftmelgwiofcugtrvc...` Truncated

Test 13

Group: 3

Verdict: ACCEPTED

input
`1000000 100000 500000 yyzteckvutdnprlklyxgenyqpznght...` view save

correct output
`.yyyyzteckvutdnpryyzteckvutdnp...` view save

user output
`.yyyyzteckvutdnpryyzteckvutdnp...` Truncated

Test 14

Group: 3

Verdict: ACCEPTED

input
`1000000 1000000 500000 hhgvveiosloznsihxtccfjbizayyhl...` view save

correct output
`hhgvveiosloznsihxtccfjbizayyhl...` view save

user output
`hhgvveiosloznsihxtccfjbizayyhl...` Truncated

Putka Open 2025 – 2/5

Leimasin

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

Tasks

Submissions (MojoLake)