Submission #932664

#	Time	Username	Problem	Language	Result	Execution time	Memory
932664		Whisper	Kaučuk (COCI21_kaucuk)	C++17	50 / 50	1 ms	348 KiB

Main

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

#define int long long
#define FOR(i, a, b) for ( int i = a ; i <= b ; i++ )
#define FORD(i, a, b) for (int i = b; i >= a; i --)
#define REP(i, n) for (int i = 0; i < n; ++i)
#define REPD(i, n) for (int i = n - 1; i >= 0; --i)
#define pii pair<int , int>
#define Lg(x) 31 - __builtin_clz(x)

#define MASK(i) (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)

constexpr ll LINF = (1ll << 60);
constexpr int INF = (1ll << 30);
constexpr int MAX = 2e5 + 5;
constexpr int Mod = 1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

void setupIO(){
    #define name "Whisper"
    //Phu Trong from Nguyen Tat Thanh High School for gifted student
    srand(time(NULL));
    cin.tie(nullptr)->sync_with_stdio(false); cout.tie(nullptr);
    //freopen(name".inp", "r", stdin);
    //freopen(name".out", "w", stdout);
    cout << fixed << setprecision(10);
}

template <class X, class Y>
    bool minimize(X &x, const Y &y){
        X eps = 1e-9;
        if (x > y + eps) {x = y; return 1;}
        return 0;
    }

template <class X, class Y>
    bool maximize(X &x, const Y &y){
        X eps = 1e-9;
        if (x + eps < y) {x = y; return 1;}
        return 0;
    }
int numQuery;
void Whisper(){
    cin >> numQuery;
    int one = 0, two, three;
    for (int i = 1; i <= numQuery; ++i){
        string c, s; cin >> c >> s;
        if (c == "section"){
            ++one; two = 0, three = 0;
            cout << one << " " << s << '\n';
        }
        else if(c == "subsection"){
            two ++; three = 0;
            cout << one << "." << two << " " << s << '\n';
        }
        else{
            three++;
            cout << one << "." << two << "." << three << " " << s << '\n';
        }
    }
}


signed main(){
    setupIO();
    int Test = 1;
//    cin >> Test;
    for ( int i = 1 ; i <= Test ; i++ ){
        Whisper();
        if (i < Test) cout << '\n';
    }
}

Compilation message (stderr)

Main.cpp: In function 'void Whisper()':
Main.cpp:61:18: warning: 'three' may be used uninitialized in this function [-Wmaybe-uninitialized]
   61 |             three++;
      |             ~~~~~^~
Main.cpp:57:17: warning: 'two' may be used uninitialized in this function [-Wmaybe-uninitialized]
   57 |             two ++; three = 0;
      |             ~~~~^~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20