Submission #974061

#	Time	Username	Problem	Language	Result	Execution time	Memory
974061		VinhLuu	Kaučuk (COCI21_kaucuk)	C++17	50 / 50	1 ms	460 KiB

Main

//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
#define int long long
#define ll long long
#define fi first
#define se second
#define pb push_back
#define all(lmao) lmao.begin(), lmao.end()

using namespace std;

typedef pair<int,int> pii;
typedef tuple<int,int,int> tp;
const int N = 1e5 + 5;
const int oo = 1e9 + 1;
const int mod = 1e9 + 7;
//const ll oo = 5e18;

int n;

signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    #define task "v"
    if(fopen(task ".inp","r")){
        freopen(task ".inp","r",stdin);
        freopen(task ".out","w",stdout);
    }

    cin >> n;
    int a, b, c;
    a = b = c = 0;
    for(int i = 1; i <= n; i ++){
        string s, t; cin >> s >> t;
        if(s == "section") {
          a++, b = 0, c = 0;
          cout << a << " " << t << "\n";
        }else if(s == "subsection") {
          b++, c = 0;
          cout << a << "." << b << " " << t << "\n";
        }else if(s == "subsubsection") {
          ++c;
          cout << a << "." << b << "." << c << " " << t << "\n";
        }
      }
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:27:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         freopen(task ".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:28:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |         freopen(task ".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

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