CSES - Putka Open 2025 – 5/5

Submission details
Task:	Yhdistelmät
Sender:	Lieska
Submission time:	2025-11-28 22:38:16 +0200
Language:	C++ (C++20)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0
#3	RUNTIME ERROR	0
#4	RUNTIME ERROR	0

Test results
test	verdict	group
#1	RUNTIME ERROR	1, 2, 3, 4	details
#2	WRONG ANSWER	1, 3, 4	details
#3	WRONG ANSWER	1, 4	details
#4	WRONG ANSWER	1, 4	details
#5	RUNTIME ERROR	1, 4	details
#6	RUNTIME ERROR	1, 4	details
#7	WRONG ANSWER	1, 4	details
#8	RUNTIME ERROR	1, 4	details
#9	WRONG ANSWER	1, 4	details
#10	WRONG ANSWER	1, 4	details
#11	RUNTIME ERROR	2, 3, 4	details
#12	RUNTIME ERROR	3, 4	details
#13	RUNTIME ERROR	4	details
#14	RUNTIME ERROR	4	details
#15	RUNTIME ERROR	4	details
#16	RUNTIME ERROR	4	details
#17	RUNTIME ERROR	4	details
#18	WRONG ANSWER	1, 2, 3, 4	details
#19	WRONG ANSWER	1, 2, 3, 4	details
#20	RUNTIME ERROR	4	details
#21	RUNTIME ERROR	4	details

Code

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

int diff[101010];
set<int> ch;

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    int prev = -1;
    int smallest = 0;
    for (int i=1; i<=n; ++i){
        int a;
        cin >> a;
        if (i==1) smallest = a;
        else{
            diff[i] = a - prev;
            if (a != prev) ch.insert(i);
        }
        prev = a;
    }
    ch.insert(n+1); // To avoid that it == ch.end() below.
    for (int i=1; i<=m; ++i){
        
        int k;
        cin >> k;
        auto it = ch.upper_bound(k);
        if (*it == k+1){
            diff[k+1]--;
            if (diff[k+1]==0){
                if (*it <= n) ch.erase(*it); // If so that we don't erase n+1.
            }
            smallest++;
        }
        else {
            auto ite = ch.begin();
            int b;
            int next = *it;
            if (*ite != *it) {
                smallest++;
                it--;
                b = k - *it + 1;
                diff[*it]--;
                if (diff[*it]==0 && *it <= n) ch.erase(*it);
            }
            else{
                b = k;    
            }
            diff[next]--;
            diff[next - b]=1;
            if (diff[next]==0 && next <= n) ch.erase(next);
            ch.insert(next-b);
        }
        /*
        cout << "here " << i << " " << k << " " << smallest << "\n";
        for (int j=1; j<=n; ++j) cout << diff[j] << " ";
        cout << "\n";
        for (auto u:ch) cout << u << " ";
        cout << "\n";
        */
    }
    int curr = smallest;
    for (int i=1; i<=n; ++i){
        curr+=diff[i];
        cout << curr << " ";
    }
    cout << "\n";
}

Test details

Test 1

Group: 1, 2, 3, 4

Verdict: RUNTIME ERROR

input
`20 20 80 69 91 47 74 75 94 22 100 43...` view save

correct output
`446 11 2 3 5 8 10 13 14 15 17 19 20` view save

user output
(empty)

Test 2

Group: 1, 3, 4

Verdict: WRONG ANSWER

input
`20 20 5 42 7 18 55 64 64 83 73 44 22...` view save

correct output
`425 11 1 2 3 4 7 10 13 16 18 19 20` view save

user output
`25 60 19 30 65 74 74 93 83 53 ...` view save

Test 3

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 30 98 55 69 40 3 95 12 64 56 3...` view save

correct output
`284 8 1 3 8 10 15 16 18 19` view save

user output
`50 117 69 81 51 12 104 21 73 6...` view save

Test 4

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 11 44 58 8 16 52 20 43 24 31 4...` view save

correct output
`348 10 2 4 5 7 11 13 15 16 18 20` view save

user output
`31 62 74 22 29 64 31 31 12 19 ...` view save

Test 5

Group: 1, 4

Verdict: RUNTIME ERROR

input
`20 20 53 44 5 37 88 36 81 47 85 97 3...` view save

correct output
`119 13 1 2 4 8 10 11 13 14 16 17 18 1...` view save

user output
(empty)

Test 6

Group: 1, 4

Verdict: RUNTIME ERROR

input
`20 20 20 27 75 94 48 62 37 55 49 67 ...` view save

correct output
`478 11 1 2 5 7 10 12 13 15 16 17 18` view save

user output
(empty)

Test 7

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 32 28 67 72 32 76 53 30 47 67 ...` view save

correct output
`215 10 2 4 5 7 8 9 11 13 16 20` view save

user output
`52 45 83 87 46 88 65 42 59 78 ...` view save

Test 8

Group: 1, 4

Verdict: RUNTIME ERROR

input
`20 20 39 72 74 79 49 45 73 44 37 4 7...` view save

correct output
`185 13 1 3 5 6 7 8 10 13 14 16 17 18 ...` view save

user output
(empty)

Test 9

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 41 56 65 78 2 13 17 42 83 76 9...` view save

correct output
`95 11 2 4 5 6 7 8 13 14 17 18 19` view save

user output
`61 76 83 94 17 27 29 53 94 86 ...` view save

Test 10

Group: 1, 4

Verdict: WRONG ANSWER

input
`20 20 43 1 20 61 25 46 2 18 36 1 85 ...` view save

correct output
`111 8 1 2 3 7 8 10 16 19` view save

user output
`63 21 22 63 26 46 1 17 35 0 80...` view save

Test 11

Group: 2, 3, 4

Verdict: RUNTIME ERROR

input
`100 100 992248 852673 366775 737068 56...` view save

correct output
`30642743 46 3 5 6 9 11 12 15 16 17 18 21 2...` view save

user output
(empty)

Test 12

Group: 3, 4

Verdict: RUNTIME ERROR

input
`100 100 153790 361741 45017 47184 9422...` view save

correct output
`16529629 39 2 3 4 5 10 12 14 17 24 25 26 3...` view save

user output
(empty)

Test 13

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 186797 446409 957173 150683 17...` view save

correct output
`14928280 62 1 2 8 9 10 11 12 14 15 16 17 2...` view save

user output
(empty)

Test 14

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 343213 582494 707357 104682 66...` view save

correct output
`11308944 72 1 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 15

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 922546 12088 805566 351521 644...` view save

correct output
`3311952 10 14 17 26 29 64 65 70 76 83 95` view save

user output
(empty)

Test 16

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 923042 35929 531316 587665 845...` view save

correct output
`519209 6 2 18 45 61 64 86` view save

user output
(empty)

Test 17

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 493725 218022 417464 531537 83...` view save

correct output
`1255541 11 16 19 24 29 30 50 60 62 67 74 ...` view save

user output
(empty)

Test 18

Group: 1, 2, 3, 4

Verdict: WRONG ANSWER

input
`1 1 2 1 1 1` view save

correct output
`0 0` view save

user output
`3` view save

Test 19

Group: 1, 2, 3, 4

Verdict: WRONG ANSWER

input
`1 1 1 1 2 1` view save

correct output
`1 1 1` view save

user output
`2` view save

Test 20

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 1000000 1000000 1000000 100000...` view save

correct output
`0 100 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
(empty)

Test 21

Group: 4

Verdict: RUNTIME ERROR

input
`100 100 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`99999900 100 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
(empty)

Putka Open 2025 – 5/5

Yhdistelmät

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

Test 17

Test 18

Test 19

Test 20

Test 21

Tasks

Submissions (Lieska)