oj.uz

Submission #762995

# Submission time Handle Problem Language Result Execution time Memory
762995 2023-06-22T02:14:20 Z vjudge1 Just Long Neckties (JOI20_ho_t1) C++17
100 / 100
 87 ms 6932 KB 
#include <algorithm>
#include <fstream>
#include <iostream>
#include <limits>
#include <unordered_map>
#include <vector>

// #pragma GCC optimize("O3,no-stack-protector,fast-math,unroll-loops,tree-vectorize")
// #pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma")

typedef unsigned short u16;
typedef short i16;
typedef unsigned int u32;
typedef int i32;
typedef unsigned long long u64;
typedef long long i64;
typedef float f32;
typedef double f64;
typedef long double f80;
typedef long double f128;

namespace std
{
    template <typename T, typename U>
    struct hash<pair<T, U>>
    {
        size_t operator()(const pair<T, U>& x) const { return hash<T>()(x.first) ^ hash<U>()(x.second); }
    };
}  // namespace std

template <typename T>
using limits = std::numeric_limits<T>;

template <typename T, typename U>
using pa = std::pair<T, U>;

template <typename T, typename U>
using umap = std::unordered_map<T, U>;

#ifdef LOCAL
#include <chrono>

#include "tools.hpp"
#define here(...)                                                                \
    std::cerr << __func__ << ':' << __LINE__ << " [" << #__VA_ARGS__ << "] = ["; \
    _debug(__VA_ARGS__)
#else
#define here(...)
#endif

void solve()
{
    u32 n;
    std::cin >> n;
    std::vector<u32> id(n + 1);
    std::vector<i32> b(n), pr(n + 1), sf(n + 1);
    std::vector<std::pair<i32, u32>> c(n + 1);
    for (u32 i = 0; i < n + 1; ++i)
    {
        i32 ai;
        std::cin >> ai;
        c[i] = std::make_pair(ai, i);
    }
    for (auto& i : b)
    {
        std::cin >> i;
    }
    std::sort(b.begin(), b.end());
    std::sort(c.begin(), c.end());
    for (u32 i = 0; i < n + 1; ++i)
    {
        id[c[i].second] = i;
    }
    for (u32 i = 0; i < n + 1; ++i)
    {
        pr[i] = std::max(i > 0 ? pr[i - 1] : 0, c[i].first - (i < n ? b[i] : 0));
    }
    for (u32 i = n; i + 1 > 0; i--)
    {
        sf[i] = std::max(i < n ? sf[i + 1] : 0, c[i].first - (i > 0 ? b[i - 1] : 0));
    }
    for (auto& i : id)
    {
        std::cout << std::max(i > 0 ? pr[i - 1] : 0, i < n ? sf[i + 1] : 0) << ' ';
    }
    std::cout << '\n';
}

int main()
{
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    std::cout.tie(nullptr);
#ifdef LOCAL
    using std::chrono::duration_cast;
    using std::chrono::high_resolution_clock;
    using std::chrono::microseconds;
    auto st = high_resolution_clock::now();
    std::ifstream input("./in.txt");
    std::ofstream output("./log/bsol.txt");
    auto cin_buf = std::cin.rdbuf(input.rdbuf());
    auto cout_buf = std::cout.rdbuf(output.rdbuf());
#endif
    solve();
#ifdef LOCAL
    std::cin.rdbuf(cin_buf);
    std::cout.rdbuf(cout_buf);
    input.close();
    output.close();
    auto ed = high_resolution_clock::now();
    std::cerr << "Time elapsed: " << duration_cast<microseconds>(ed - st).count() << " microseconds\n";
#endif
    return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct

Subtask #3
91.0 / 91.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 69 ms 6204 KB Output is correct
34 Correct 75 ms 6512 KB Output is correct
35 Correct 70 ms 6372 KB Output is correct
36 Correct 71 ms 6788 KB Output is correct
37 Correct 85 ms 6932 KB Output is correct
38 Correct 81 ms 6868 KB Output is correct
39 Correct 70 ms 5908 KB Output is correct
40 Correct 70 ms 6032 KB Output is correct
41 Correct 87 ms 5976 KB Output is correct
42 Correct 70 ms 6060 KB Output is correct
43 Correct 69 ms 5912 KB Output is correct
44 Correct 72 ms 5572 KB Output is correct
45 Correct 69 ms 5744 KB Output is correct
46 Correct 76 ms 5812 KB Output is correct
47 Correct 65 ms 5532 KB Output is correct
48 Correct 65 ms 5544 KB Output is correct
49 Correct 72 ms 6104 KB Output is correct
50 Correct 77 ms 6180 KB Output is correct
51 Correct 71 ms 6168 KB Output is correct
52 Correct 71 ms 6172 KB Output is correct
53 Correct 75 ms 6196 KB Output is correct