CSES - Putka Open 2025 – 4/5

Submission details
Task:	Muutokset
Sender:	sharph2
Submission time:	2025-11-07 21:54:58 +0200
Language:	C++ (C++17)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2, 3	details
#2	WRONG ANSWER	0.00 s	1, 2, 3	details
#3	WRONG ANSWER	0.00 s	1, 2, 3	details
#4	WRONG ANSWER	0.00 s	1, 2, 3	details
#5	ACCEPTED	0.01 s	1, 2, 3	details
#6	ACCEPTED	0.40 s	2, 3	details
#7	ACCEPTED	0.41 s	2, 3	details
#8	ACCEPTED	0.42 s	2, 3	details
#9	ACCEPTED	0.39 s	2, 3	details
#10	TIME LIMIT EXCEEDED	--	3	details
#11	TIME LIMIT EXCEEDED	--	3	details
#12	TIME LIMIT EXCEEDED	--	3	details
#13	TIME LIMIT EXCEEDED	--	3	details

Code

#include <algorithm>
#include <iostream>
#include <vector>

using namespace std;

using Z = long long int;

vector<Z> laskeAlkuosaHinnat(Z n, const vector<Z>& haut) {
    Z m = haut.size();
    vector<Z> ret(m + 1);

    // lkm[i] = montako hakua luvulle i
    vector<Z> lkm(n);

    // lkm2[i] = monellako j pätee lkm[j] = i
    vector<Z> lkm2(n + 1);
    lkm2[0] = n;

    for(Z hi = 0; hi < m; ++hi) {
        Z haku = haut[hi];
        --lkm2[lkm[haku]];
        ++lkm[haku];
        ++lkm2[lkm[haku]];

        Z v = 0;
        Z p = 0;
        for(Z i = n; i >= 0; --i) {
            for(Z j = 0; j < lkm2[i]; ++j) {
                ++p;
                v += p * i;
            }
        }
        ret[hi + 1] = v;
    }

    return ret;
}

int main() {
    Z n, m;
    cin >> n >> m;

    vector<Z> haut(m);
    for(Z& haku : haut) {
        cin >> haku;
        --haku;
    }

    vector<Z> alkuosaHinnat = laskeAlkuosaHinnat(n, haut);
    reverse(haut.begin(), haut.end());
    vector<Z> loppuosaHinnat = laskeAlkuosaHinnat(n, haut);

    for(Z i = 1; i < m; ++i) {
        cout << alkuosaHinnat[i] + loppuosaHinnat[m - i] << " ";
    }
    cout << "\n";

    return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 1 1` view save

correct output
(empty)

user output
(empty)

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`100 1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`1000 1000 1000 1000 1000 1000 ...` view save

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

Feedback: Incorrect character on line 1 col 2: expected "1000", got "1"

Test 3

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`100 1000 1 2 2 2 1 1 1 1 1 1 1 1 1 2 1 ...` view save

correct output
`1488 1488 1487 1486 1487 1488 ...` view save

user output
`1 3 4 5 7 9 10 11 12 13 14 15 ...` view save

Feedback: Incorrect character on line 1 col 2: expected "1488", got "1"

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`100 1000 7 8 2 4 8 3 3 10 9 7 7 6 8 7 2...` view save

correct output
`5107 5107 5103 5099 5098 5102 ...` view save

user output
`2486 2488 2487 2486 2487 2492 ...` view save

Feedback: Incorrect character on line 1 col 1: expected "5107", got "2486"

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 1000 23 85 3 99 63 79 38 37 67 28 7...` view save

correct output
`41676 41672 41621 41587 41589 ...` view save

user output
`41676 41672 41621 41587 41589 ...` view save

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
`100000 1000 2 1 2 1 1 2 2 2 1 2 2 2 2 2 2 ...` view save

correct output
`1484 1485 1484 1485 1485 1485 ...` view save

user output
`1484 1485 1484 1485 1485 1485 ...` view save

Test 7

Group: 2, 3

Verdict: ACCEPTED

input
`100000 1000 10 8 4 4 3 8 4 7 5 9 7 1 5 3 4...` view save

correct output
`5279 5275 5277 5276 5272 5268 ...` view save

user output
`5279 5275 5277 5276 5272 5268 ...` view save

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
`100000 1000 82 63 63 58 57 46 58 40 23 47 ...` view save

correct output
`41444 41381 41301 41284 41279 ...` view save

user output
`41444 41381 41301 41284 41279 ...` view save

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`100000 1000 50231 31135 38003 12048 55578 ...` view save

correct output
`498503 497507 496513 495521 49...` view save

user output
`498503 497507 496513 495521 49...` view save

Test 10

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 100000 1 2 1 2 1 1 2 1 1 1 1 2 1 1 2 ...` view save

correct output
`149988 149988 149988 149988 14...` view save

user output
(empty)

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 100000 4 2 6 2 2 2 2 5 9 5 3 5 1 9 1 ...` view save

correct output
`547169 547164 547157 547151 54...` view save

user output
(empty)

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 100000 15 9 37 82 72 45 42 96 67 99 6...` view save

correct output
`4959855 4959845 4959773 495975...` view save

user output
(empty)

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 100000 30941 71402 45742 82863 71830 ...` view save

correct output
`2378217706 2378191367 23781909...` view save

user output
(empty)

Putka Open 2025 – 4/5

Muutokset

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

Tasks

Submissions (sharph2)