제출 #381903

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
381903		NONAME	Vepar (COCI21_vepar)	C++17	0 / 70	160 ms	235628 KiB

Main

#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
template <typename T> inline bool chmin(T& a, const T b) {a = min(a, b); return (a == b);}
template <typename T> inline bool chmax(T& a, const T b) {a = max(a, b); return (a == b);}

const int man = (int)(1e7 + 10);

bool was[man];
vector <int> prime;
vector <array <int, 2> > v[man];

inline void cls() {}

void solve() {
    cls();

    int a, b, c, d;
    cin >> a >> b >> c >> d;
    for (int i = a; i <= b; ++i) {}
    cout << "DA\n";
}

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

//    int t = 1;
    #ifdef _LOCAL
        system("color a");
        freopen("in.txt", "r", stdin);
//        cin >> t;
    #endif

    for (int i = 2; i <= 1e4; ++i) {
        if (was[i]) {
            continue;
        }
        prime.push_back(i);
        if ((i * i) <= 1e4) {
            for (int j = (i * i); j <= 1e4; j += i) {
                was[j] = true;
            }
        }
    }

    for (int i = 2; i <= 1e4; ++i) {
        int d = i;
        vector <array <int, 2> > cur;
        for (int j = 0; (j < (int)(prime.size())) && ((prime[j] * prime[j]) <= d); ++j) {
            int cnt = 0;
            while ((d % prime[j]) == 0) {
                d /= prime[j];
                ++cnt;
            }
            if (cnt) {
                cur.push_back({prime[j], cnt});
            }
        }
        if (d != 1) {
            cur.push_back({d, 1});
        }
        v[i] = cur;
    }

    int t;
    cin >> t;
    while (t--) {
        solve();
    }
//    for (int i = 1; i <= t; ++i) {
//        cerr << "Case #" << i << ": \n";
//        solve();
//        cerr << "\n";
//    }

    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
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