CSES - Aalto Competitive Programming 2026 - wk5 - Wed

Submission details
Task:	Train schedule
Sender:	aalto26ew_001
Submission time:	2026-09-30 17:52:10 +0300
Language:	C++ (C++20)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	ACCEPTED	0.00 s	details
#2	ACCEPTED	0.00 s	details
#3	ACCEPTED	0.00 s	details
#4	ACCEPTED	0.00 s	details
#5	ACCEPTED	0.00 s	details
#6	ACCEPTED	0.00 s	details
#7	ACCEPTED	0.00 s	details
#8	ACCEPTED	0.00 s	details
#9	ACCEPTED	0.00 s	details
#10	ACCEPTED	0.00 s	details
#11	ACCEPTED	0.00 s	details
#12	ACCEPTED	0.00 s	details
#13	ACCEPTED	0.00 s	details
#14	ACCEPTED	0.00 s	details
#15	ACCEPTED	0.00 s	details
#16	ACCEPTED	0.00 s	details
#17	ACCEPTED	0.00 s	details
#18	ACCEPTED	0.00 s	details
#19	ACCEPTED	0.00 s	details
#20	ACCEPTED	0.00 s	details
#21	ACCEPTED	0.00 s	details
#22	ACCEPTED	0.00 s	details
#23	ACCEPTED	0.00 s	details
#24	ACCEPTED	0.00 s	details
#25	ACCEPTED	0.00 s	details
#26	ACCEPTED	0.00 s	details
#27	ACCEPTED	0.00 s	details
#28	ACCEPTED	0.00 s	details
#29	ACCEPTED	0.00 s	details
#30	ACCEPTED	0.00 s	details
#31	ACCEPTED	0.00 s	details
#32	ACCEPTED	0.01 s	details
#33	ACCEPTED	0.00 s	details
#34	ACCEPTED	0.00 s	details
#35	ACCEPTED	0.00 s	details
#36	ACCEPTED	0.00 s	details
#37	ACCEPTED	0.00 s	details
#38	ACCEPTED	0.00 s	details
#39	ACCEPTED	0.00 s	details
#40	ACCEPTED	0.00 s	details
#41	ACCEPTED	0.01 s	details
#42	ACCEPTED	0.01 s	details
#43	ACCEPTED	0.01 s	details
#44	ACCEPTED	0.01 s	details
#45	ACCEPTED	0.01 s	details
#46	ACCEPTED	0.01 s	details
#47	ACCEPTED	0.01 s	details
#48	ACCEPTED	0.00 s	details
#49	ACCEPTED	0.01 s	details
#50	ACCEPTED	0.00 s	details
#51	ACCEPTED	0.01 s	details
#52	ACCEPTED	0.01 s	details
#53	ACCEPTED	0.01 s	details
#54	ACCEPTED	0.01 s	details
#55	WRONG ANSWER	0.01 s	details
#56	WRONG ANSWER	0.01 s	details
#57	WRONG ANSWER	0.01 s	details
#58	WRONG ANSWER	0.01 s	details
#59	WRONG ANSWER	0.01 s	details
#60	WRONG ANSWER	0.01 s	details
#61	ACCEPTED	0.45 s	details
#62	ACCEPTED	0.45 s	details
#63	ACCEPTED	0.45 s	details
#64	ACCEPTED	0.45 s	details
#65	WRONG ANSWER	0.21 s	details
#66	WRONG ANSWER	0.19 s	details
#67	WRONG ANSWER	0.21 s	details
#68	WRONG ANSWER	0.20 s	details
#69	WRONG ANSWER	0.22 s	details
#70	WRONG ANSWER	0.19 s	details
#71	ACCEPTED	0.21 s	details
#72	WRONG ANSWER	1.82 s	details

Code

#include <bits/stdc++.h>

using namespace std;
#define ll long long

int main() {

    int n;
    cin >> n;

    vector<int> cnts2(n, 0);

    vector<unordered_map<int, int>> cnts(n);
    for (int i = 0; i < n; i++) {
        
        int x;
        cin >> x;

        int cnt = 0;
        
        if (x < 300) {
            cnts[i][x]++;
            for (auto &[val, howmany] : cnts[i]) {
                if (i+val < n) {
                    cnts[i+val][val] += howmany;
                }
                cnt += howmany;
            }

        } else {
            for (int j = i; j < n; j += x) {
                cnts2[j]++;
            }
        }


        if (i > 0) cout << " ";
        cout << cnt + cnts2[i];

    }

    cout << endl;

}

Test details

Test 1

Verdict: ACCEPTED

input
`1 1` view save

correct output
`1` view save

user output
`1` view save

Test 2

Verdict: ACCEPTED

input
`2 2 2` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 3

Verdict: ACCEPTED

input
`2 2 1` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 4

Verdict: ACCEPTED

input
`3 2 2 3` view save

correct output
`1 1 2` view save

user output
`1 1 2` view save

Test 5

Verdict: ACCEPTED

input
`3 3 2 1` view save

correct output
`1 1 1` view save

user output
`1 1 1` view save

Test 6

Verdict: ACCEPTED

input
`3 1 2 1` view save

correct output
`1 2 2` view save

user output
`1 2 2` view save

Test 7

Verdict: ACCEPTED

input
`4 2 3 1 3` view save

correct output
`1 1 2 2` view save

user output
`1 1 2 2` view save

Test 8

Verdict: ACCEPTED

input
`4 2 3 1 1` view save

correct output
`1 1 2 2` view save

user output
`1 1 2 2` view save

Test 9

Verdict: ACCEPTED

input
`4 3 2 2 4` view save

correct output
`1 1 1 3` view save

user output
`1 1 1 3` view save

Test 10

Verdict: ACCEPTED

input
`4 2 1 3 3` view save

correct output
`1 1 3 2` view save

user output
`1 1 3 2` view save

Test 11

Verdict: ACCEPTED

input
`5 3 4 5 4 5` view save

correct output
`1 1 1 2 1` view save

user output
`1 1 1 2 1` view save

Test 12

Verdict: ACCEPTED

input
`5 5 4 5 1 1` view save

correct output
`1 1 1 1 2` view save

user output
`1 1 1 1 2` view save

Test 13

Verdict: ACCEPTED

input
`5 1 1 5 3 5` view save

correct output
`1 2 3 3 3` view save

user output
`1 2 3 3 3` view save

Test 14

Verdict: ACCEPTED

input
`5 1 4 5 2 1` view save

correct output
`1 2 2 2 2` view save

user output
`1 2 2 2 2` view save

Test 15

Verdict: ACCEPTED

input
`5 3 5 4 4 2` view save

correct output
`1 1 1 2 1` view save

user output
`1 1 1 2 1` view save

Test 16

Verdict: ACCEPTED

input
`5 1 5 5 2 2` view save

correct output
`1 2 2 2 2` view save

user output
`1 2 2 2 2` view save

Test 17

Verdict: ACCEPTED

input
`5 2 5 1 1 3` view save

correct output
`1 1 2 2 4` view save

user output
`1 1 2 2 4` view save

Test 18

Verdict: ACCEPTED

input
`5 2 4 2 3 5` view save

correct output
`1 1 2 1 3` view save

user output
`1 1 2 1 3` view save

Test 19

Verdict: ACCEPTED

input
`5 5 5 3 2 1` view save

correct output
`1 1 1 1 1` view save

user output
`1 1 1 1 1` view save

Test 20

Verdict: ACCEPTED

input
`5 2 3 3 3 1` view save

correct output
`1 1 2 1 3` view save

user output
`1 1 2 1 3` view save

Test 21

Verdict: ACCEPTED

input
`10 6 8 9 7 9 6 9 5 7 7` view save

correct output
`1 1 1 1 1 1 2 1 1 2` view save

user output
`1 1 1 1 1 1 2 1 1 2` view save

Test 22

Verdict: ACCEPTED

input
`10 10 8 10 1 2 4 10 2 3 1` view save

correct output
`1 1 1 1 2 2 3 2 3 5` view save

user output
`1 1 1 1 2 2 3 2 3 5` view save

Test 23

Verdict: ACCEPTED

input
`10 2 1 10 6 10 5 5 5 4 4` view save

correct output
`1 1 3 2 3 2 3 2 3 3` view save

user output
`1 1 3 2 3 2 3 2 3 3` view save

Test 24

Verdict: ACCEPTED

input
`10 1 8 9 3 2 6 6 9 5 9` view save

correct output
`1 2 2 2 2 2 4 2 3 4` view save

user output
`1 2 2 2 2 2 4 2 3 4` view save

Test 25

Verdict: ACCEPTED

input
`10 6 10 8 7 3 10 1 3 5 8` view save

correct output
`1 1 1 1 1 1 2 3 2 2` view save

user output
`1 1 1 1 1 1 2 3 2 2` view save

Test 26

Verdict: ACCEPTED

input
`10 1 9 9 3 4 10 10 5 1 7` view save

correct output
`1 2 2 2 2 2 3 2 3 4` view save

user output
`1 2 2 2 2 2 3 2 3 4` view save

Test 27

Verdict: ACCEPTED

input
`10 4 9 1 2 6 6 5 4 7 5` view save

correct output
`1 1 1 2 3 3 2 3 3 3` view save

user output
`1 1 1 2 3 3 2 3 3 3` view save

Test 28

Verdict: ACCEPTED

input
`10 3 8 4 5 10 8 5 10 4 6` view save

correct output
`1 1 1 2 1 1 3 1 2 3` view save

user output
`1 1 1 2 1 1 3 1 2 3` view save

Test 29

Verdict: ACCEPTED

input
`10 10 9 6 3 1 5 5 6 5 6` view save

correct output
`1 1 1 1 1 2 3 2 3 3` view save

user output
`1 1 1 1 1 2 3 2 3 3` view save

Test 30

Verdict: ACCEPTED

input
`10 4 6 5 5 1 2 4 2 1 3` view save

correct output
`1 1 1 1 2 2 2 5 4 5` view save

user output
`1 1 1 1 2 2 2 5 4 5` view save

Test 31

Verdict: ACCEPTED

input
`100 12 15 17 13 18 11 17 9 13 13 8...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

Test 32

Verdict: ACCEPTED

input
`100 20 15 19 1 3 7 20 3 5 2 8 4 8 ...` view save

correct output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

user output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

Test 33

Verdict: ACCEPTED

input
`100 4 1 19 11 19 9 10 9 7 7 4 5 14...` view save

correct output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

user output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

Test 34

Verdict: ACCEPTED

input
`100 2 15 17 6 3 11 12 18 9 18 1 3 ...` view save

correct output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

user output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

Test 35

Verdict: ACCEPTED

input
`100 11 98 15 14 5 98 1 6 9 16 20 1...` view save

correct output
`1 1 1 1 1 1 1 2 2 3 2 3 2 3 3 ...` view save

user output
`1 1 1 1 1 1 1 2 2 3 2 3 2 3 3 ...` view save

Test 36

Verdict: ACCEPTED

input
`100 6 88 84 21 37 92 98 49 9 62 40...` view save

correct output
`1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 ...` view save

user output
`1 1 1 1 1 1 2 1 1 1 1 1 2 1 1 ...` view save

Test 37

Verdict: ACCEPTED

input
`100 7 83 5 11 12 53 9 7 63 9 15 52...` view save

correct output
`1 1 1 1 1 1 1 3 1 1 1 1 2 1 4 ...` view save

user output
`1 1 1 1 1 1 1 3 1 1 1 1 2 1 4 ...` view save

Test 38

Verdict: ACCEPTED

input
`100 23 78 32 44 98 73 46 98 31 54 ...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 39

Verdict: ACCEPTED

input
`100 97 87 54 5 2 9 9 53 10 12 55 1...` view save

correct output
`1 1 1 1 1 1 2 1 3 1 2 1 2 2 3 ...` view save

user output
`1 1 1 1 1 1 2 1 3 1 2 1 2 2 3 ...` view save

Test 40

Verdict: ACCEPTED

input
`100 37 51 50 50 1 14 32 15 2 22 88...` view save

correct output
`1 1 1 1 1 2 2 2 2 2 3 2 3 2 3 ...` view save

user output
`1 1 1 1 1 2 2 2 2 2 3 2 3 2 3 ...` view save

Test 41

Verdict: ACCEPTED

input
`200 12 15 17 13 18 11 17 9 13 13 8...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

Test 42

Verdict: ACCEPTED

input
`200 20 15 19 1 3 7 20 3 5 2 8 4 8 ...` view save

correct output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

user output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

Test 43

Verdict: ACCEPTED

input
`200 4 1 19 11 19 9 10 9 7 7 4 5 14...` view save

correct output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

user output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

Test 44

Verdict: ACCEPTED

input
`200 2 15 17 6 3 11 12 18 9 18 1 3 ...` view save

correct output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

user output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

Test 45

Verdict: ACCEPTED

input
`200 11 195 15 14 5 196 2 6 9 16 40...` view save

correct output
`1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 ...` view save

user output
`1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 ...` view save

Test 46

Verdict: ACCEPTED

input
`200 12 175 167 42 73 184 196 98 18...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

Test 47

Verdict: ACCEPTED

input
`200 7 165 9 22 12 106 9 7 125 9 15...` view save

correct output
`1 1 1 1 1 1 1 2 1 1 1 2 1 1 3 ...` view save

user output
`1 1 1 1 1 1 1 2 1 1 1 2 1 1 3 ...` view save

Test 48

Verdict: ACCEPTED

input
`200 46 156 64 88 196 145 92 196 62...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 49

Verdict: ACCEPTED

input
`200 194 174 107 5 3 9 9 105 10 12 ...` view save

correct output
`1 1 1 1 1 1 1 2 2 1 2 1 1 3 2 ...` view save

user output
`1 1 1 1 1 1 1 2 2 1 2 1 1 3 2 ...` view save

Test 50

Verdict: ACCEPTED

input
`200 73 101 100 100 2 27 64 29 3 44...` view save

correct output
`1 1 1 1 1 1 2 1 2 1 2 2 2 1 3 ...` view save

user output
`1 1 1 1 1 1 2 1 2 1 2 2 2 1 3 ...` view save

Test 51

Verdict: ACCEPTED

input
`1000 12 15 17 13 18 11 17 9 13 13 8...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

Test 52

Verdict: ACCEPTED

input
`1000 20 15 19 1 3 7 20 3 5 2 8 4 8 ...` view save

correct output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

user output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

Test 53

Verdict: ACCEPTED

input
`1000 4 1 19 11 19 9 10 9 7 7 4 5 14...` view save

correct output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

user output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

Test 54

Verdict: ACCEPTED

input
`1000 2 15 17 6 3 11 12 18 9 18 1 3 ...` view save

correct output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

user output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

Test 55

Verdict: WRONG ANSWER

input
`1000 11 973 15 14 5 977 7 6 9 16 19...` view save

correct output
`1 1 1 1 1 1 1 1 1 2 1 2 1 3 2 ...` view save

user output
`1 1 1 1 1 1 1 1 1 2 1 2 1 3 1 ...` view save

Test 56

Verdict: WRONG ANSWER

input
`1000 56 871 832 207 364 919 980 489...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 57

Verdict: WRONG ANSWER

input
`1000 7 822 42 108 12 530 9 7 623 9 ...` view save

correct output
`1 1 1 1 1 1 1 2 1 1 1 1 1 1 3 ...` view save

user output
`1 1 1 1 1 1 1 2 1 1 1 1 1 1 3 ...` view save

Test 58

Verdict: WRONG ANSWER

input
`1000 228 780 319 439 979 724 456 97...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 59

Verdict: WRONG ANSWER

input
`1000 969 870 531 5 12 9 9 523 10 12...` view save

correct output
`1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 ...` view save

user output
`1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 ...` view save

Test 60

Verdict: WRONG ANSWER

input
`1000 365 502 500 496 8 134 317 143 ...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

Test 61

Verdict: ACCEPTED

input
`100000 12 15 17 13 18 11 17 9 13 13 8...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 ...` view save

Test 62

Verdict: ACCEPTED

input
`100000 20 15 19 1 3 7 20 3 5 2 8 4 8 ...` view save

correct output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

user output
`1 1 1 1 2 2 2 3 2 2 4 3 3 6 2 ...` view save

Test 63

Verdict: ACCEPTED

input
`100000 4 1 19 11 19 9 10 9 7 7 4 5 14...` view save

correct output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

user output
`1 1 2 2 3 2 2 2 3 2 2 2 3 2 5 ...` view save

Test 64

Verdict: ACCEPTED

input
`100000 2 15 17 6 3 11 12 18 9 18 1 3 ...` view save

correct output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

user output
`1 1 2 1 2 1 2 2 2 2 3 2 3 4 5 ...` view save

Test 65

Verdict: WRONG ANSWER

input
`100000 11 97270 15 14 5 97629 624 6 9...` view save

correct output
`1 1 1 1 1 1 1 1 1 2 1 2 1 2 2 ...` view save

user output
`1 1 1 1 1 1 1 1 1 2 1 2 1 2 1 ...` view save

Test 66

Verdict: WRONG ANSWER

input
`100000 5519 87075 83135 20673 36375 9...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 67

Verdict: WRONG ANSWER

input
`100000 7 82125 4170 10766 12 52983 9 ...` view save

correct output
`1 1 1 1 1 1 1 2 1 1 1 1 1 1 3 ...` view save

user output
`1 1 1 1 1 1 1 2 1 1 1 1 1 1 3 ...` view save

Test 68

Verdict: WRONG ANSWER

input
`100000 22735 77994 31898 43842 97824 ...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 69

Verdict: WRONG ANSWER

input
`100000 96856 86921 53087 5 1140 9 9 5...` view save

correct output
`1 1 1 1 1 1 1 1 2 1 1 1 1 2 2 ...` view save

user output
`1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 ...` view save

Test 70

Verdict: WRONG ANSWER

input
`100000 36447 50189 49914 49579 755 13...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

Test 71

Verdict: ACCEPTED

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

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

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

Test 72

Verdict: WRONG ANSWER

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

correct output
`1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 ...` view save

user output
`1 2 2 3 3 3 4 4 4 4 5 5 5 5 5 ...` view save

Aalto Competitive Programming 2026 - wk5 - Wed

Train schedule

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

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Test 47

Test 48

Test 49

Test 50

Test 51

Test 52

Test 53

Test 54

Test 55

Test 56

Test 57

Test 58

Test 59

Test 60

Test 61

Test 62

Test 63

Test 64

Test 65

Test 66

Test 67

Test 68

Test 69

Test 70

Test 71

Test 72

Tasks

Submissions (aalto26ew_001)