Submission #96632

#	Time	Username	Problem	Language	Result	Execution time	Memory
96632		crimsonred	Titlovi (COCI19_titlovi)	C++17	50 / 50	2 ms	376 KiB

titlovi

#include <bits/stdc++.h>
using namespace std;

#define mod 1'000'000'007
typedef long long ll;

template <typename T>
void deb(initializer_list<T> l)
{
    for (auto &e : l)
        cout << e << ' ';
    cout << '\n';
}

#define time ttime

ll toNum(string s)
{
    ll num = 0;
    for (auto &c : s)
        num = num * 10 + (ll) (c - '0');
    return num;
}

ll toNum(char c)
{
    return (ll) (c - '0');
}

void change(string str, ll &h, ll &m, ll &s, ll &t)
{
    h = toNum(str[0]) * 10 + toNum(str[1]);
    m = toNum(str[3]) * 10 + toNum(str[4]);
    s = toNum(str[6]) * 10 + toNum(str[7]);
    t = toNum(str[9]) * 100 + toNum(str[10]) * 10 + toNum(str[11]);
}

void convert(string s1, vector<ll> &h, vector<ll> &m, vector<ll> &s, vector<ll> &t)
{
    string str = "00:00:01,600";
    ll len = str.length();
    ll a, b, c, d;
    change(s1.substr(0, len), a, b, c, d);
    h.push_back(a);
    m.push_back(b);
    s.push_back(c);
    t.push_back(d);
    str = " --> ";
    len += str.length();
    change(s1.substr(len), a, b, c, d);
    h.push_back(a);
    m.push_back(b);
    s.push_back(c);
    t.push_back(d);
//    string str = 00:00:01,600 --> 00:00:04,200
//                 0123456789
}

void print(ll x)
{
    if (x < 10)
        cout << 0;
    cout << x;
}

void solve()
{
    vector<ll> o;
    vector<vector<ll>> hh, mm, ss, ttt;
    vector<vector<string>> s;
    vector<string> s2;
    bool read = 0, flag = 0;
    ll t;
    while (true)
    {
        if (flag)
            break;
        string str;
        getline(cin, str);
//        if (str == "")
  //          cout << 1/0;
        if (str == "#")
        {
            cin >> t;
            break;
        }
        if (read)
        {
            read = 0;
//            getline(cin, str);
    //        if (str == "")
      //          cout << 1/0;
            vector<ll> h, m, sec, tt;
            convert(str, h, m, sec, tt);
            hh.push_back(h);
            mm.push_back(m);
            ss.push_back(sec);
            ttt.push_back(tt);
        }
        else
        {
            o.push_back(toNum(str));
            getline(cin, str);
        //    if (str == "")
          //      cout << 1/0;
            vector<ll> h, m, sec, tt;
            convert(str, h, m, sec, tt);
            hh.push_back(h);
            mm.push_back(m);
            ss.push_back(sec);
            ttt.push_back(tt);
        }
        s2.clear();
        while (true)
        {
            getline(cin, str);
            if (str == "")
                continue;
            if (str[0] == '#')
            {
                flag = 1;
                cin >> t;
                break;
            }
            if (isdigit(str[0]))
            {
                read = 1;
                o.push_back(toNum(str));
                break;
            }
            s2.push_back(str);
        }
        s.push_back(s2);
    }
    ll h, m, sec, ms;
    ms = abs(t) % 1000;
    sec = abs(t) / 1000;
    for (ll i = 0; i < o.size(); ++i)
    {
        cout << o[i] << '\n';
        if (t > 0)
        {
            ll temp = sec + (ttt[i][0] + ms) / 1000;
            ttt[i][0] = (ttt[i][0] + ms) % 1000;
            ll temp2 = (ss[i][0] + temp) / 60;
            ss[i][0] = (ss[i][0] + temp) % 60;
            temp = (mm[i][0] + temp2) / 60;
            mm[i][0] = (mm[i][0] + temp2) % 60;
            hh[i][0] = hh[i][0] + temp;

            temp = sec + (ttt[i][1] + ms) / 1000;
            ttt[i][1] = (ttt[i][1] + ms) % 1000;
            temp2 = (ss[i][1] + temp) / 60;
            ss[i][1] = (ss[i][1] + temp) % 60;
            temp = (mm[i][1] + temp2) / 60;
            mm[i][1] = (mm[i][1] + temp2) % 60;
            hh[i][1] = hh[i][1] + temp;
        }
        else if (t < 0)
        {
            ttt[i][0] = ttt[i][0] - ms;
            if (ttt[i][0] < 0)
            {
                ttt[i][0] += 1000;
                --ss[i][0];
            }
            ss[i][0] = ss[i][0] - sec;
            if (ss[i][0] < 0)
            {
                ss[i][0] += 60;
                --mm[i][0];
            }
            if (mm[i][0] < 0)
            {
                mm[i][0] += 60;
                --hh[i][0];
            }

            ttt[i][1] = ttt[i][1] - ms;
            if (ttt[i][1] < 0)
            {
                ttt[i][1] += 1000;
                --ss[i][1];
            }
            ss[i][1] = ss[i][1] - sec;
            if (ss[i][1] < 0)
            {
                ss[i][1] += 60;
                --mm[i][1];
            }
            if (mm[i][1] < 0)
            {
                mm[i][1] += 60;
                --hh[i][1];
            }
        }
        // 00:00:01,600 --> 00:00:04,200
        print(hh[i][0]);
        cout << ':';
        print(mm[i][0]);
        cout << ':';
        print(ss[i][0]);
        cout << ',';
        if (ttt[i][0] < 100)
            cout << '0';
        if (ttt[i][0] < 10)
            cout << '0';
        cout << ttt[i][0] << " --> ";
        print(hh[i][1]);
        cout << ':';
        print(mm[i][1]);
        cout << ':';
        print(ss[i][1]);
        cout << ',';
        if (ttt[i][1] < 100)
            cout << '0';
        if (ttt[i][1] < 10)
            cout << '0';
        cout << ttt[i][1] << '\n';
        for (auto &str : s[i])
            cout << str << '\n';
        if (i == o.size() - 1)
            break;
        cout << '\n';
    }
    cout << '#';
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

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

    return 0;
}

Compilation message (stderr)

titlovi.cpp: In function 'void solve()':
titlovi.cpp:138:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (ll i = 0; i < o.size(); ++i)
                    ~~^~~~~~~~~~
titlovi.cpp:222:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (i == o.size() - 1)
             ~~^~~~~~~~~~~~~~~
titlovi.cpp:135:8: warning: unused variable 'h' [-Wunused-variable]
     ll h, m, sec, ms;
        ^
titlovi.cpp:135:11: warning: unused variable 'm' [-Wunused-variable]
     ll h, m, sec, ms;
           ^

• Subtask 1: 50 / 50