oj.uz

Submission #676709

# Submission time Handle Problem Language Result Execution time Memory
676709 2022-12-31T19:29:29 Z elkernos Sightseeing in Kyoto (JOI22_kyoto) C++17
100 / 100
 417 ms 16568 KB 
// while (clock()<=69*CLOCKS_PER_SEC)
// #pragma comment(linker, "/stack:200000000")
// #pragma GCC optimize("O3")
// #pragma GCC target ("avx2")
// #pragma GCC optimize("Ofast")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
// #pragma GCC optimize("unroll-loops")

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set =
    tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

#define sim template <class c
#define ris return *this
#define dor > debug &operator<<
#define eni(x)                                                                    \
    sim > typename enable_if<sizeof dud<c>(0) x 1, debug &>::type operator<<(c i) \
    {
sim > struct rge {
    c b, e;
};
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c *x) -> decltype(cerr << *x, 0);
sim > char dud(...);
struct debug {
#ifdef XOX
    ~debug()
    {
        cerr << endl;
    }
    eni(!=) cerr << boolalpha << i;
    ris;
} eni(==) ris << range(begin(i), end(i));
}
sim, class b dor(pair<b, c> d)
{
    ris << "" << d.first << " --> " << d.second << "";
}
sim dor(rge<c> d)
{
    *this << "[";
    for (auto it = d.b; it != d.e; ++it)
        *this << ", " + 2 * (it == d.b) << *it;
    ris << "]";
}
#else
    sim dor(const c &)
    {
        ris;
    }
#endif
}
;
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "

#ifdef XOX
#warning Times may differ!!!
#endif

#define endl '\n'
#define pb emplace_back
#define vt vector
#define rep(i, a, b) for (int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

const int nax = 1000 * 1007, mod = 1e9 + 7;

struct wek {
    int p, q, i;
    bool operator<(const wek &he) const
    {
        if ((ll)p * he.q != (ll)q * he.p) return (ll)p * he.q < (ll)q * he.p;
        if (q != he.q) return q < he.q;
        return i < he.i;
    }
};

int32_t main()
{
    cin.tie(0)->sync_with_stdio(0);
    int h, w;
    cin >> h >> w;
    vt<int> a(h), b(w);
    for (auto &i : a) cin >> i;
    for (auto &i : b) cin >> i;
    vt<int> na(h), nb(w);
    for (int i = 0; i < h; i++) na[i] = i + 1;
    for (int i = 0; i < w; i++) nb[i] = i + 1;
    multiset<wek> poz, pio;
    for (int i = 0; i < h - 1; i++) poz.insert({a[i + 1] - a[i], 1, i});
    for (int i = 0; i < w - 1; i++) pio.insert({b[i + 1] - b[i], 1, i});
    poz.insert({(int)-2e9, 1, 1});
    pio.insert({(int)-2e9, 1, 1});
    ll ans = 0;
    while (sz(pio) > 1 || sz(poz) > 1) {
        if (*pio.rbegin() < *poz.rbegin()) {
            auto [p, q, i] = *poz.rbegin();
            poz.erase({p, q, i});
            int j = na[i];
            if (j == (int)a.size() - 1) {
                while (q--) {
                    ans += b.back(); a.pop_back();
                }
            }
            else {
                int k = na[j];
                poz.erase({a[k] - a[j], k - j, j}); poz.insert({a[k] - a[i], k - i, i});
                na[i] = k;
            }
        }
        else {
            auto [p, q, i] = *pio.rbegin();
            pio.erase({p, q, i});
            int j = nb[i];
            if (j == (int)b.size() - 1) {
                while (q--) {
                    ans += a.back(); b.pop_back();
                }
            }
            else {
                int k = nb[j];
                pio.erase({b[k] - b[j], k - j, j}); pio.insert({b[k] - b[i], k - i, i});
                nb[i] = k;
            }
        }
    }
    cout << ans << endl;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 476 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 320 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 96 ms 6396 KB Output is correct
5 Correct 48 ms 5864 KB Output is correct
6 Correct 30 ms 2768 KB Output is correct
7 Correct 407 ms 15176 KB Output is correct
8 Correct 368 ms 15252 KB Output is correct
9 Correct 417 ms 15100 KB Output is correct
10 Correct 376 ms 15196 KB Output is correct
11 Correct 100 ms 15052 KB Output is correct
12 Correct 342 ms 15192 KB Output is correct
13 Correct 356 ms 15260 KB Output is correct
14 Correct 179 ms 15052 KB Output is correct
15 Correct 86 ms 15268 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 320 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 460 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 464 KB Output is correct
15 Correct 1 ms 476 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 320 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 320 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 316 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 96 ms 6396 KB Output is correct
33 Correct 48 ms 5864 KB Output is correct
34 Correct 30 ms 2768 KB Output is correct
35 Correct 407 ms 15176 KB Output is correct
36 Correct 368 ms 15252 KB Output is correct
37 Correct 417 ms 15100 KB Output is correct
38 Correct 376 ms 15196 KB Output is correct
39 Correct 100 ms 15052 KB Output is correct
40 Correct 342 ms 15192 KB Output is correct
41 Correct 356 ms 15260 KB Output is correct
42 Correct 179 ms 15052 KB Output is correct
43 Correct 86 ms 15268 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 316 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 0 ms 320 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 96 ms 7300 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 6 ms 1036 KB Output is correct
58 Correct 21 ms 2356 KB Output is correct
59 Correct 337 ms 16472 KB Output is correct
60 Correct 328 ms 16464 KB Output is correct
61 Correct 354 ms 16384 KB Output is correct
62 Correct 330 ms 16360 KB Output is correct
63 Correct 91 ms 16196 KB Output is correct
64 Correct 344 ms 16288 KB Output is correct
65 Correct 320 ms 16456 KB Output is correct
66 Correct 127 ms 16332 KB Output is correct
67 Correct 98 ms 16568 KB Output is correct