CSES - Aalto Competitive Programming 2026 - wk5 - Wed

Submission details
Task:	Program
Sender:	aalto26ew_002
Submission time:	2026-09-30 17:25:07 +0300
Language:	C++ (C++20)
Status:	READY
Result:	TIME LIMIT EXCEEDED

Test results
test	verdict	time
#1	ACCEPTED	0.00 s	details
#2	TIME LIMIT EXCEEDED	--	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	TIME LIMIT EXCEEDED	--	details
#8	TIME LIMIT EXCEEDED	--	details
#9	TIME LIMIT EXCEEDED	--	details
#10	ACCEPTED	0.00 s	details
#11	TIME LIMIT EXCEEDED	--	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	TIME LIMIT EXCEEDED	--	details
#18	ACCEPTED	0.00 s	details
#19	ACCEPTED	0.00 s	details
#20	TIME LIMIT EXCEEDED	--	details
#21	TIME LIMIT EXCEEDED	--	details
#22	TIME LIMIT EXCEEDED	--	details
#23	TIME LIMIT EXCEEDED	--	details
#24	ACCEPTED	0.00 s	details
#25	ACCEPTED	0.00 s	details
#26	TIME LIMIT EXCEEDED	--	details
#27	ACCEPTED	0.00 s	details
#28	ACCEPTED	0.00 s	details
#29	TIME LIMIT EXCEEDED	--	details
#30	ACCEPTED	0.00 s	details

Code

// #ifdef ONLINE_JUDGE
// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #endif
#include "bits/stdc++.h"
#define fast ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define fill(arr,val) memset(arr,val,sizeof(arr))
#define FOR(i, a, b) for(__typeof(b) i = a, _b = b; i <= _b; ++i)
#define FORD(i, a, b) for(__typeof(a) i = a, _b = b; i >= _b; --i)
#define ALL(a) (a).begin(), (a).end()
#define YES cout << "YES\n"
#define NO cout << "NO\n"
#define ll long long
#define fi first
#define se second
#define pb push_back
#define pf push_front
#define ii pair<int,int>
#define iii pair<int,pair<int,int>>
#define dq deque<int>
#define nend '\n'
using namespace std;

const ll inf = 1e18;
const int dx[] = {1,0,-1,0};
const int dy[] = {0,1,0,-1};
const int MOD = 1e9 + 7;
const ll hashi = 2e9 + 11;

void init_code() {
    fast;
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
}
const int N=1e5+3;
ll n;
vector<string>ans;
// go backwards from n to 1: /2 if even, else -3
void solve() {
    cin >> n;
    ans.pb("END");
    while (n!=1) {
        if (n%2==0 && n!=4) { n/=2; ans.pb("MUL"); }
        else { n-=3; ans.pb("ADD"); }
    }
    reverse(ALL(ans));
    cout << ans.size() << nend;
    for (auto d:ans) cout << d << nend;
}

int main() {
    init_code();

    int t = 1;
    // cin >> t;
    while (t--) {
        solve();
    }

    return 0;
}

Test details

Test 1

Subtask:

Verdict: ACCEPTED

input
`58` view save

correct output
`8 MUL ADD MUL ADD ...` view save

user output
`8 MUL ADD MUL ADD ...` view save

Test 2

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`72` view save

correct output
`0` view save

user output
(empty)

Test 3

Subtask:

Verdict: ACCEPTED

input
`83` view save

correct output
`8 MUL ADD MUL MUL ...` view save

user output
`8 MUL ADD MUL MUL ...` view save

Test 4

Subtask:

Verdict: ACCEPTED

input
`53` view save

correct output
`8 ADD MUL ADD MUL ...` view save

user output
`8 ADD MUL ADD MUL ...` view save

Test 5

Subtask:

Verdict: ACCEPTED

input
`100` view save

correct output
`8 ADD MUL ADD MUL ...` view save

user output
`8 ADD MUL ADD MUL ...` view save

Test 6

Subtask:

Verdict: ACCEPTED

input
`64` view save

correct output
`6 ADD MUL MUL MUL ...` view save

user output
`6 ADD MUL MUL MUL ...` view save

Test 7

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`84` view save

correct output
`0` view save

user output
(empty)

Test 8

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`60` view save

correct output
`0` view save

user output
(empty)

Test 9

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`51` view save

correct output
`0` view save

user output
(empty)

Test 10

Subtask:

Verdict: ACCEPTED

input
`77` view save

correct output
`9 ADD ADD MUL ADD ...` view save

user output
`9 ADD ADD MUL ADD ...` view save

Test 11

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`941694` view save

correct output
`0` view save

user output
(empty)

Test 12

Subtask:

Verdict: ACCEPTED

input
`905674` view save

correct output
`30 MUL ADD MUL ADD ...` view save

user output
`30 MUL ADD MUL ADD ...` view save

Test 13

Subtask:

Verdict: ACCEPTED

input
`908426` view save

correct output
`29 ADD MUL ADD MUL ...` view save

user output
`29 ADD MUL ADD MUL ...` view save

Test 14

Subtask:

Verdict: ACCEPTED

input
`960500` view save

correct output
`31 ADD ADD MUL MUL ...` view save

user output
`31 ADD ADD MUL MUL ...` view save

Test 15

Subtask:

Verdict: ACCEPTED

input
`902101` view save

correct output
`27 MUL ADD MUL ADD ...` view save

user output
`27 MUL ADD MUL ADD ...` view save

Test 16

Subtask:

Verdict: ACCEPTED

input
`994208` view save

correct output
`27 ADD ADD MUL MUL ...` view save

user output
`27 ADD ADD MUL MUL ...` view save

Test 17

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`923538` view save

correct output
`0` view save

user output
(empty)

Test 18

Subtask:

Verdict: ACCEPTED

input
`950287` view save

correct output
`24 MUL ADD MUL ADD ...` view save

user output
`24 MUL ADD MUL ADD ...` view save

Test 19

Subtask:

Verdict: ACCEPTED

input
`950516` view save

correct output
`29 ADD ADD MUL MUL ...` view save

user output
`29 ADD ADD MUL MUL ...` view save

Test 20

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`921882` view save

correct output
`0` view save

user output
(empty)

Test 21

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`933942296856681219` view save

correct output
`0` view save

user output
(empty)

Test 22

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`955775764385016720` view save

correct output
`0` view save

user output
(empty)

Test 23

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`981578916796073406` view save

correct output
`0` view save

user output
(empty)

Test 24

Subtask:

Verdict: ACCEPTED

input
`927875200723222396` view save

correct output
`94 MUL ADD MUL MUL ...` view save

user output
`94 MUL ADD MUL MUL ...` view save

Test 25

Subtask:

Verdict: ACCEPTED

input
`990125206148420558` view save

correct output
`84 ADD MUL ADD MUL ...` view save

user output
`84 ADD MUL ADD MUL ...` view save

Test 26

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`964804802247123102` view save

correct output
`0` view save

user output
(empty)

Test 27

Subtask:

Verdict: ACCEPTED

input
`996610423667404231` view save

correct output
`96 MUL ADD MUL ADD ...` view save

user output
`96 MUL ADD MUL ADD ...` view save

Test 28

Subtask:

Verdict: ACCEPTED

input
`948665008088793691` view save

correct output
`86 MUL ADD MUL ADD ...` view save

user output
`86 MUL ADD MUL ADD ...` view save

Test 29

Subtask:

Verdict: TIME LIMIT EXCEEDED

input
`969397787818953279` view save

correct output
`0` view save

user output
(empty)

Test 30

Subtask:

Verdict: ACCEPTED

input
`918471787211371085` view save

correct output
`90 ADD MUL ADD MUL ...` view save

user output
`90 ADD MUL ADD MUL ...` view save

Aalto Competitive Programming 2026 - wk5 - Wed

Program

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

Tasks

Submissions (aalto26ew_002)