Test/AOJ/ITP2_4_A.test.cpp

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Last update: 2023-08-05 04:55:39+09:00
Problem: https://onlinejudge.u-aizu.ac.jp/courses/lesson/8/ITP2/4/ITP2_4_A

Depends on

Code

#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/courses/lesson/8/ITP2/4/ITP2_4_A"

#include "../../Src/Template/TypeAlias.hpp"
#include "../../Src/Template/VectorIO.hpp"

#include <iostream>
#include <vector>
#include <algorithm>

using namespace zawa;

int main() {
    u32 n; std::cin >> n;
    std::vector<i32> a(n); std::cin >> a;
    u32 q; std::cin >> q;
    for (u32 _{} ; _ < q ; _++) {
        u32 l, r; std::cin >> l >> r;
        std::reverse(a.begin() + l, a.begin() + r);
    }
    std::cout << a << std::endl;
}

#line 1 "Test/AOJ/ITP2_4_A.test.cpp"
#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/courses/lesson/8/ITP2/4/ITP2_4_A"

#line 2 "Src/Template/TypeAlias.hpp"

#include <cstdint>
#include <cstddef>

namespace zawa {

using i16 = std::int16_t;
using i32 = std::int32_t;
using i64 = std::int64_t;
using i128 = __int128_t;

using u8 = std::uint8_t;
using u16 = std::uint16_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;

using usize = std::size_t;

} // namespace zawa
#line 2 "Src/Template/VectorIO.hpp"

#line 4 "Src/Template/VectorIO.hpp"

#include <iostream>
#include <vector>

namespace zawa {

template <class T>
std::istream &operator>>(std::istream& is, std::vector<T>& A) {
    for (T& a : A) {
        is >> a;
    }
    return is;
}

template <class T>
std::ostream &operator<<(std::ostream& os, const std::vector<T>& A) {
    for (u32 i{} ; i < A.size() ; i++) {
        os << A[i] << (i + 1 == A.size() ? "" : " ");
    }
    return os;
}

} // namespace zawa
#line 5 "Test/AOJ/ITP2_4_A.test.cpp"

#line 8 "Test/AOJ/ITP2_4_A.test.cpp"
#include <algorithm>

using namespace zawa;

int main() {
    u32 n; std::cin >> n;
    std::vector<i32> a(n); std::cin >> a;
    u32 q; std::cin >> q;
    for (u32 _{} ; _ < q ; _++) {
        u32 l, r; std::cin >> l >> r;
        std::reverse(a.begin() + l, a.begin() + r);
    }
    std::cout << a << std::endl;
}