CSES - Aalto Competitive Programming 2026 - wk5 - Wed

Submission details
Task:	Program
Sender:	aalto26ew_007
Submission time:	2026-09-30 16:45:05 +0300
Language:	C++ (C++20)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict
#1	ACCEPTED	details
#2	ACCEPTED	details
#3	ACCEPTED	details
#4	WRONG ANSWER	details
#5	WRONG ANSWER	details
#6	WRONG ANSWER	details
#7	ACCEPTED	details
#8	ACCEPTED	details
#9	ACCEPTED	details
#10	WRONG ANSWER	details
#11	ACCEPTED	details
#12	ACCEPTED	details
#13	WRONG ANSWER	details
#14	WRONG ANSWER	details
#15	ACCEPTED	details
#16	WRONG ANSWER	details
#17	ACCEPTED	details
#18	ACCEPTED	details
#19	WRONG ANSWER	details
#20	ACCEPTED	details
#21	ACCEPTED	details
#22	ACCEPTED	details
#23	ACCEPTED	details
#24	ACCEPTED	details
#25	WRONG ANSWER	details
#26	ACCEPTED	details
#27	ACCEPTED	details
#28	ACCEPTED	details
#29	ACCEPTED	details
#30	WRONG ANSWER	details

Code

#include <iostream>
#include <vector>
#include <functional>
#include <set>
#include <algorithm>
#include <stack>
#include <unordered_map>
#include <map>
#include <iomanip>
#include <limits>

std::tuple<int> readInt1(){
    int a;
    std::cin >> a;
    return {a};
}
std::tuple<int,int> readInt2(){
    int a, b;
    std::cin >> a >> b;
    return {a,b};
}
std::tuple<int,int,int> readInt3(){
    int a, b, c;
    std::cin >> a >> b >> c;
    return {a,b,c};
}

std::vector<int> readVecInt(int n){
    std::vector<int> arr(n);
    for (int i = 0; i < n; i++){
        int a;
        std::cin >> a;
        arr[i] = a;
    }
    return arr;
}
std::vector<std::string> readVecStr(int n){
    std::vector<std::string> arr(n);
    for (int i = 0; i < n; i++){
        std::string a;
        std::cin >> a;
        arr[i] = a;
    }
    return arr;
}

std::vector<long long> readVecLong(int n){
    std::vector<long long> arr(n);
    for (int i = 0; i < n; i++){
        long long a;
        std::cin >> a;
        arr[i] = a;
    }
    return arr;
}

std::vector<std::tuple<int,int>> readVecTup2(int n){
    std::vector<std::tuple<int,int>> arr(n);
    for (int i = 0; i < n; i++){
        int a, b;
        std::cin >> a;
        std::cin >> b;
        arr[i] = {a,b};
    }
    return arr;
}

std::vector<std::tuple<int,int,int>> readVecTup3(int n){
    std::vector<std::tuple<int,int,int>> arr(n);
    for (int i = 0; i < n; i++){
        int a, b, c;
        std::cin >> a;
        std::cin >> b;
        std::cin >> c;
        arr[i] = {a,b,c};
    }
    return arr;
}
std::vector<std::tuple<int,int,int,int>> readVecTup4(int n){
    std::vector<std::tuple<int,int,int,int>> arr(n);
    for (int i = 0; i < n; i++){
        int a, b, c,d;
        std::cin >> a;
        std::cin >> b;
        std::cin >> c;
        std::cin >> d;
        arr[i] = {a,b,c,d};
    }
    return arr;
}

void printNewLine(){std::cout << "\n";}
template<typename T, typename... Ts>
std::tuple<Ts...> tail(std::tuple<T,Ts...> as){
    return std::apply([](T &a, Ts... b){return std::make_tuple(b...);},as);
}

template<typename T>
void print(T a){std::cout << std::setprecision(19) << a;}
template<typename... T>
void println(T... a);

template<typename T, typename Ts>
void print(std::tuple<T,Ts> a){
    print(std::get<0>(a));
    print(" ");
    print(std::get<1>(a));
}

template<typename T, typename... Ts>
void print(std::tuple<T,Ts...> a){
    print(std::get<0>(a));
    print(" ");
    print(tail(a));
}



template<typename T>
void print(const std::vector<T> &arr, int width = -1){
    if (width == -1) width = arr.size();
    for (int i = 0; i < (int)arr.size(); i++){
        if ((i%width) == width-1 && i != (int)arr.size()-1){
            print(" ");
            println(arr[i]);
        }else if ((i%width) == 0){        
            print(arr[i]);
        }else {
            print(" ");
            print(arr[i]);
        }
    }    
}
template<typename... T>
void println(T... a){print(a...);printNewLine();}


int main() {
    auto arr = readVecLong(1);
    auto n = arr[0];
    std::stack<std::string> program;
    program.push("END");
    while (n > 1){
        if (n%2){
            n -= 3;
            program.push("ADD");
        } else{
            n /= 2;
            program.push("MUL");
        }
    }
    if (n==0){
        println(0);
    } else {
        println(program.size());
        while (!program.empty()){
            println(program.top());
            program.pop();
        }
    }
    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: ACCEPTED

input
`72` view save

correct output
`0` view save

user output
`0` view save

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: WRONG ANSWER

input
`53` view save

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

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

Test 5

Subtask:

Verdict: WRONG ANSWER

input
`100` view save

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

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

Test 6

Subtask:

Verdict: WRONG ANSWER

input
`64` view save

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

user output
`7 MUL MUL MUL MUL ...` view save

Test 7

Subtask:

Verdict: ACCEPTED

input
`84` view save

correct output
`0` view save

user output
`0` view save

Test 8

Subtask:

Verdict: ACCEPTED

input
`60` view save

correct output
`0` view save

user output
`0` view save

Test 9

Subtask:

Verdict: ACCEPTED

input
`51` view save

correct output
`0` view save

user output
`0` view save

Test 10

Subtask:

Verdict: WRONG ANSWER

input
`77` view save

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

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

Test 11

Subtask:

Verdict: ACCEPTED

input
`941694` view save

correct output
`0` view save

user output
`0` view save

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: WRONG ANSWER

input
`908426` view save

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

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

Test 14

Subtask:

Verdict: WRONG ANSWER

input
`960500` view save

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

user output
`32 MUL MUL ADD 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: WRONG ANSWER

input
`994208` view save

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

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

Test 17

Subtask:

Verdict: ACCEPTED

input
`923538` view save

correct output
`0` view save

user output
`0` view save

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: WRONG ANSWER

input
`950516` view save

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

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

Test 20

Subtask:

Verdict: ACCEPTED

input
`921882` view save

correct output
`0` view save

user output
`0` view save

Test 21

Subtask:

Verdict: ACCEPTED

input
`933942296856681219` view save

correct output
`0` view save

user output
`0` view save

Test 22

Subtask:

Verdict: ACCEPTED

input
`955775764385016720` view save

correct output
`0` view save

user output
`0` view save

Test 23

Subtask:

Verdict: ACCEPTED

input
`981578916796073406` view save

correct output
`0` view save

user output
`0` view save

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: WRONG ANSWER

input
`990125206148420558` view save

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

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

Test 26

Subtask:

Verdict: ACCEPTED

input
`964804802247123102` view save

correct output
`0` view save

user output
`0` view save

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: ACCEPTED

input
`969397787818953279` view save

correct output
`0` view save

user output
`0` view save

Test 30

Subtask:

Verdict: WRONG ANSWER

input
`918471787211371085` view save

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

user output
`91 MUL MUL MUL ADD ...` 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_007)