Submission #1167728

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1167728	2025-03-16 12:28:22	unknownproblem	Strange Device (APIO19_strange_device)	C++20	100 / 100	345 ms	64784 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
 
string toString(__int128 x) {
    if(x == 0) return "0";
    bool neg = false;
    if(x < 0) { neg = true; x = -x; }
    string s;
    while(x > 0) {
        int d = (int)(x % 10);
        s.push_back('0' + d);
        x /= 10;
    }
    if(neg) s.push_back('-');
    reverse(s.begin(), s.end());
    return s;
}
 
ostream& operator<<(ostream &out, const __int128 &x) {
    out << toString(x);
    return out;
}
struct Interval {
    __int128 l, r; // 0 <= l <= r < T
};
 
long long gcd_ll(long long a, long long b){
    while(b){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 20 / 20
• Subtask 8: 30 / 30