Submission #219311

# Submission time Handle Problem Language Result Execution time Memory
219311 2020-04-05T06:33:52 Z kartel Datum (COCI20_datum) C++14
20 / 50
1000 ms 504 KB
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
#define F first
#define S second
#define pb push_back
#define N +400500
//#define M ll(1e9 + 7)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e18)
#define el '\n'
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;

string da, ma, ya;

void makeans(string d, string m, string y)
{
    int D, M, Y, DA, MA, YA;
    D = atoi(d.c_str());
    M = atoi(m.c_str());
    Y = atoi(y.c_str());

    DA = atoi(da.c_str());
    MA = atoi(ma.c_str());
    YA = atoi(ya.c_str());

    if (Y < YA) {ya = y; ma = m; da = d;return;}
    if (Y == YA && M < MA) {ya = y; ma = m; da = d;return;}
    if (Y == YA && M == MA && D < DA) {ya = y; ma = M; da = d;return;}
}

int main()
{
    srand(time(0));
    ios_base::sync_with_stdio(0);
    iostream::sync_with_stdio(0);
    ios::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
//    in("qual.in");
//    out("qual.out");
    int q;
    cin >> q;
    while (q--)
    {
        string s, t, m, y, d;
        int i, j, Y, D;
        cin >> s;
        ya = "9999";
        ma = "99";
        da = "99";

        t = s;
        t.erase(t.size() - 1);
        t.erase(2, 1);
        t.erase(4, 1);

        j = 0;
        while (j < t.size() - j - 1) t[j] = t[t.size() - j - 1], j++;

        m = t.substr(2, 2);
        d = t.substr(0, 2);
        y = t.substr(4);

        Y = atoi(y.c_str());
        D = atoi(d.c_str());

        if (m == "01" && D <= 31) makeans(d, m, y);
        if ((m == "02" && D <= 28) || (Y % 4 == 0 && m == "02" && D <= 29)) makeans(d, m, y);
        if (m == "03" && D <= 31) makeans(d, m, y);
        if (m == "04" && D <= 30) makeans(d, m, y);
        if (m == "05" && D <= 31) makeans(d, m, y);
        if (m == "06" && D <= 30) makeans(d, m, y);
        if (m == "07" && D <= 31) makeans(d, m, y);
        if (m == "08" && D <= 31) makeans(d, m, y);
        if (m == "09" && D <= 30) makeans(d, m, y);
        if (m == "10" && D <= 31) makeans(d, m, y);
        if (m == "11" && D <= 30) makeans(d, m, y);
        if (m == "12" && D <= 31) makeans(d, m, y);
//        cout << da << "." << ma << "." << ya << "." << el;
//        continue;

        for (i = 0; i < 4000; i++)
        {
            j = t.size() - 1;
            while (j >= 0 && t[j] == '9') t[j] = '0', j--;
            if (j < 0) break;
            t[j]++;

            j = 0;
            while (j < 4) t[j] = t[t.size() - j - 1], j++;

            m = t.substr(2, 2);
            d = t.substr(0, 2);
            y = t.substr(4);

            Y = atoi(y.c_str());
            D = atoi(d.c_str());

            if (m == "01" && D <= 31) makeans(d, m, y);
            if ((m == "02" && D <= 28) || (Y % 4 == 0 && m == "02" && D <= 29)) makeans(d, m, y);
            if (m == "03" && D <= 31) makeans(d, m, y);
            if (m == "04" && D <= 30) makeans(d, m, y);
            if (m == "05" && D <= 31) makeans(d, m, y);
            if (m == "06" && D <= 30) makeans(d, m, y);
            if (m == "07" && D <= 31) makeans(d, m, y);
            if (m == "08" && D <= 31) makeans(d, m, y);
            if (m == "09" && D <= 30) makeans(d, m, y);
            if (m == "10" && D <= 31) makeans(d, m, y);
            if (m == "11" && D <= 30) makeans(d, m, y);
            if (m == "12" && D <= 31) makeans(d, m, y);
        }
        cout << da << "." << ma << "." << ya << "." << el;
    }
}

Compilation message

datum.cpp: In function 'int main()':
datum.cpp:69:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         while (j < t.size() - j - 1) t[j] = t[t.size() - j - 1], j++;
                ~~^~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 14 ms 384 KB Output is correct
2 Execution timed out 1091 ms 504 KB Time limit exceeded
3 Correct 14 ms 384 KB Output is correct
4 Correct 13 ms 384 KB Output is correct
5 Correct 13 ms 384 KB Output is correct
6 Incorrect 12 ms 384 KB Output isn't correct
7 Incorrect 13 ms 384 KB Output isn't correct
8 Incorrect 12 ms 384 KB Output isn't correct
9 Incorrect 13 ms 256 KB Output isn't correct
10 Execution timed out 1096 ms 384 KB Time limit exceeded