oj.uz

Submission #709593

# Submission time Handle Problem Language Result Execution time Memory
709593 2023-03-14T00:37:12 Z PixelCat Two Dishes (JOI19_dishes) C++14
74 / 100
 5766 ms 255480 KB 
#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define sz(x) ((int)x.size())
#define all(x) x.begin(), x.end()
#define eb emplace_back
#define int LL
using namespace std;
using LL = long long;
using pii = pair<int, int>;

const int MAXN = 1000010;
const int INF = 8e18;

// range add, range max
#define L(id) ((id) * 2 + 1)
#define R(id) ((id) * 2 + 2)
struct SegTree {
    struct Node {
        int mx, add;
    } a[MAXN << 2];
    void init(int val) {
        For(i, 0, (MAXN << 2) - 1) {
            a[i].mx = val;
            a[i].add = 0;
        }
    }
    void _add(int id, int x) {
        a[id].add += x;
        a[id].mx += x;
    }
    void pull(int id) {
        a[id].mx = max(a[L(id)].mx, a[R(id)].mx);
    }
    void push(int id) {
        if(a[id].add != 0) {
            _add(L(id), a[id].add);
            _add(R(id), a[id].add);
            a[id].add = 0;
        }
    }
    void add(int id, int l, int r, int L, int R, int x) {
        // if(l > R || r < L) return;
        if(l >= L && r <= R) {
            _add(id, x);
            return;
        }
        push(id);
        int m = (l + r) / 2;
        if(L <= m) add(L(id), l, m, L, R, x);
        if(R > m)  add(R(id), m + 1, r, L, R, x);
        pull(id);
    }
    void set(int id, int l, int r, int i, int x) {
        if(l == r) {
            a[id].mx = max(a[id].mx, x);
            // a[id].mx = x;
            a[id].add = 0;
            return;
        }
        push(id);
        int m = (l + r) / 2;
        if(i <= m) set(L(id), l, m, i, x);
        else       set(R(id), m + 1, r, i, x);
        pull(id);
    }
    int ask(int id, int l, int r, int L, int R) {
        if(l >= L && r <= R) return a[id].mx;
        push(id);
        int m = (l + r) / 2;
        int res = -INF;
        if(L <= m) res = max(res, ask(L(id), l, m, L, R));
        if(R > m)  res = max(res, ask(R(id), m + 1, r, L, R));
        pull(id);
        return res;
    }
} seg, seg2, seg3;

int a1[MAXN];
int s1[MAXN];
int p1[MAXN];
int pr1[MAXN];
int t1[MAXN];

int a2[MAXN];
int s2[MAXN];
int p2[MAXN];
int pr2[MAXN];
int t2[MAXN];

// int su[MAXN][MAXN];
int dp[MAXN];

int32_t main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    // NYA =^-w-^=
    int n, m;
// #define QWQ
#ifndef QWQ
    cin >> n >> m;
    assert(n <= MAXN);
    For(i, 1, n) {
        cin >> a1[i] >> s1[i] >> p1[i];
        pr1[i] = pr1[i - 1] + a1[i];
    }
    For(i, 1, m) {
        cin >> a2[i] >> s2[i] >> p2[i];
        pr2[i] = pr2[i - 1] + a2[i];
    }
#else
    mt19937 rng(48763);
    n = m = 5;
    For(i, 1, n) {
        a1[i] = rng() % 10 + 1;
        s1[i] = rng() % 100 + 1;
        // p1[i] = rng() % 21 - 10;
        p1[i] = 1;
        pr1[i] = pr1[i - 1] + a1[i];
    }
    For(i, 1, m) {
        a2[i] = rng() % 10 + 1;
        s2[i] = rng() % 100 + 1;
        // p2[i] = rng() % 21 - 10;
        p2[i] = 1;
        pr2[i] = pr2[i - 1] + a2[i];
    }
#endif

    vector<pair<pii, int>> v;
    For(i, 1, n) {
        auto it = upper_bound(pr2, pr2 + m + 1, s1[i] - pr1[i]);
        t1[i] = it - pr2 - 1;
        if(t1[i] >= 0) v.eb(pii(t1[i], i), 1);
    }
    
    For(i, 1, m) {
        auto it = upper_bound(pr1, pr1 + n + 1, s2[i] - pr2[i]);
        t2[i] = it - pr1 - 1;
        if(t2[i] < n && t2[i] >= 0 && t1[t2[i] + 1] != i - 1) v.eb(pii(i - 1, t2[i] + 1), 0);
    }

    // For(i, 1, n) cout << t1[i] << " \n"[i == n];
    // For(i, 1, m) cout << t2[i] << " \n"[i == m];

    sort(all(v));
    reverse(all(v));
    
    seg.init(-INF);
    seg2.init(0);
    for(auto &i:v) if(i.S) {
        seg2.add(0, 0, n, i.F.S, n, p1[i.F.S]);
    }
    seg.set(0, 0, n, 0, 0);

    For(it, 0, m) {
        if(it && (t2[it] >= 0)) {
            seg.add(0, 0, n, 0, t2[it], p2[it]);
        }
        while(sz(v) && v.back().F.F == it) {
            int i = v.back().F.S;
            int owo = v.back().S;
            // cout << v.back().F.F << " " << i << " " << owo << "\n" << flush;
            v.pop_back();

            int val = seg.ask(0, 0, n, 0, i - 1) + seg2.ask(0, 0, n, i, i);
            val = max(val, seg.ask(0, 0, n, i, i) + seg2.ask(0, 0, n, i, i));
            if(owo) {
                seg2.add(0, 0, n, i, n, -p1[i]);
                seg.add(0, 0, n, i, n, p1[i]);
            }
            
            seg.set(0, 0, n, i, val - seg2.ask(0, 0, n, i, i));

            // cout << i << " " << it << " " << val << "\n";
        }
    }
    cout << seg.ask(0, 0, n, 0, n) << "\n";
    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 493 ms 149576 KB Output is correct
2 Correct 512 ms 149676 KB Output is correct
3 Correct 464 ms 148680 KB Output is correct
4 Correct 389 ms 146704 KB Output is correct
5 Correct 53 ms 125644 KB Output is correct
6 Correct 498 ms 148948 KB Output is correct
7 Correct 128 ms 137804 KB Output is correct
8 Correct 372 ms 142780 KB Output is correct
9 Correct 469 ms 148676 KB Output is correct
10 Correct 447 ms 150524 KB Output is correct
11 Correct 408 ms 150484 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 125516 KB Output is correct
2 Correct 56 ms 125612 KB Output is correct
3 Correct 52 ms 125532 KB Output is correct
4 Correct 55 ms 125600 KB Output is correct
5 Correct 53 ms 125520 KB Output is correct
6 Correct 53 ms 125532 KB Output is correct
7 Correct 54 ms 125516 KB Output is correct
8 Correct 58 ms 125572 KB Output is correct
9 Correct 56 ms 125604 KB Output is correct
10 Correct 52 ms 125624 KB Output is correct
11 Correct 54 ms 125644 KB Output is correct
12 Correct 52 ms 125532 KB Output is correct
13 Correct 52 ms 125516 KB Output is correct
14 Correct 52 ms 125600 KB Output is correct
15 Correct 53 ms 125528 KB Output is correct
16 Correct 52 ms 125532 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 125516 KB Output is correct
2 Correct 56 ms 125612 KB Output is correct
3 Correct 52 ms 125532 KB Output is correct
4 Correct 55 ms 125600 KB Output is correct
5 Correct 53 ms 125520 KB Output is correct
6 Correct 53 ms 125532 KB Output is correct
7 Correct 54 ms 125516 KB Output is correct
8 Correct 58 ms 125572 KB Output is correct
9 Correct 56 ms 125604 KB Output is correct
10 Correct 52 ms 125624 KB Output is correct
11 Correct 54 ms 125644 KB Output is correct
12 Correct 52 ms 125532 KB Output is correct
13 Correct 52 ms 125516 KB Output is correct
14 Correct 52 ms 125600 KB Output is correct
15 Correct 53 ms 125528 KB Output is correct
16 Correct 52 ms 125532 KB Output is correct
17 Correct 54 ms 125900 KB Output is correct
18 Correct 60 ms 126000 KB Output is correct
19 Correct 58 ms 126076 KB Output is correct
20 Correct 56 ms 125856 KB Output is correct
21 Correct 63 ms 125968 KB Output is correct
22 Correct 59 ms 125976 KB Output is correct
23 Correct 57 ms 126032 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 125516 KB Output is correct
2 Correct 56 ms 125612 KB Output is correct
3 Correct 52 ms 125532 KB Output is correct
4 Correct 55 ms 125600 KB Output is correct
5 Correct 53 ms 125520 KB Output is correct
6 Correct 53 ms 125532 KB Output is correct
7 Correct 54 ms 125516 KB Output is correct
8 Correct 58 ms 125572 KB Output is correct
9 Correct 56 ms 125604 KB Output is correct
10 Correct 52 ms 125624 KB Output is correct
11 Correct 54 ms 125644 KB Output is correct
12 Correct 52 ms 125532 KB Output is correct
13 Correct 52 ms 125516 KB Output is correct
14 Correct 52 ms 125600 KB Output is correct
15 Correct 53 ms 125528 KB Output is correct
16 Correct 52 ms 125532 KB Output is correct
17 Correct 54 ms 125900 KB Output is correct
18 Correct 60 ms 126000 KB Output is correct
19 Correct 58 ms 126076 KB Output is correct
20 Correct 56 ms 125856 KB Output is correct
21 Correct 63 ms 125968 KB Output is correct
22 Correct 59 ms 125976 KB Output is correct
23 Correct 57 ms 126032 KB Output is correct
24 Correct 422 ms 148764 KB Output is correct
25 Correct 527 ms 151300 KB Output is correct
26 Correct 433 ms 148796 KB Output is correct
27 Correct 530 ms 151156 KB Output is correct
28 Correct 550 ms 149244 KB Output is correct
29 Correct 424 ms 148652 KB Output is correct
30 Correct 933 ms 153000 KB Output is correct
31 Correct 127 ms 140984 KB Output is correct
32 Correct 369 ms 143068 KB Output is correct
33 Correct 613 ms 148532 KB Output is correct
34 Correct 880 ms 151968 KB Output is correct
35 Correct 908 ms 154904 KB Output is correct
36 Correct 873 ms 154844 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 125516 KB Output is correct
2 Correct 56 ms 125612 KB Output is correct
3 Correct 52 ms 125532 KB Output is correct
4 Correct 55 ms 125600 KB Output is correct
5 Correct 53 ms 125520 KB Output is correct
6 Correct 53 ms 125532 KB Output is correct
7 Correct 54 ms 125516 KB Output is correct
8 Correct 58 ms 125572 KB Output is correct
9 Correct 56 ms 125604 KB Output is correct
10 Correct 52 ms 125624 KB Output is correct
11 Correct 54 ms 125644 KB Output is correct
12 Correct 52 ms 125532 KB Output is correct
13 Correct 52 ms 125516 KB Output is correct
14 Correct 52 ms 125600 KB Output is correct
15 Correct 53 ms 125528 KB Output is correct
16 Correct 52 ms 125532 KB Output is correct
17 Correct 54 ms 125900 KB Output is correct
18 Correct 60 ms 126000 KB Output is correct
19 Correct 58 ms 126076 KB Output is correct
20 Correct 56 ms 125856 KB Output is correct
21 Correct 63 ms 125968 KB Output is correct
22 Correct 59 ms 125976 KB Output is correct
23 Correct 57 ms 126032 KB Output is correct
24 Correct 422 ms 148764 KB Output is correct
25 Correct 527 ms 151300 KB Output is correct
26 Correct 433 ms 148796 KB Output is correct
27 Correct 530 ms 151156 KB Output is correct
28 Correct 550 ms 149244 KB Output is correct
29 Correct 424 ms 148652 KB Output is correct
30 Correct 933 ms 153000 KB Output is correct
31 Correct 127 ms 140984 KB Output is correct
32 Correct 369 ms 143068 KB Output is correct
33 Correct 613 ms 148532 KB Output is correct
34 Correct 880 ms 151968 KB Output is correct
35 Correct 908 ms 154904 KB Output is correct
36 Correct 873 ms 154844 KB Output is correct
37 Correct 469 ms 148572 KB Output is correct
38 Correct 518 ms 150812 KB Output is correct
39 Correct 459 ms 148372 KB Output is correct
40 Correct 453 ms 148464 KB Output is correct
41 Correct 51 ms 125632 KB Output is correct
42 Correct 1004 ms 152880 KB Output is correct
43 Correct 599 ms 147880 KB Output is correct
44 Correct 860 ms 151488 KB Output is correct
45 Correct 944 ms 154388 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 125516 KB Output is correct
2 Correct 56 ms 125612 KB Output is correct
3 Correct 52 ms 125532 KB Output is correct
4 Correct 55 ms 125600 KB Output is correct
5 Correct 53 ms 125520 KB Output is correct
6 Correct 53 ms 125532 KB Output is correct
7 Correct 54 ms 125516 KB Output is correct
8 Correct 58 ms 125572 KB Output is correct
9 Correct 56 ms 125604 KB Output is correct
10 Correct 52 ms 125624 KB Output is correct
11 Correct 54 ms 125644 KB Output is correct
12 Correct 52 ms 125532 KB Output is correct
13 Correct 52 ms 125516 KB Output is correct
14 Correct 52 ms 125600 KB Output is correct
15 Correct 53 ms 125528 KB Output is correct
16 Correct 52 ms 125532 KB Output is correct
17 Correct 54 ms 125900 KB Output is correct
18 Correct 60 ms 126000 KB Output is correct
19 Correct 58 ms 126076 KB Output is correct
20 Correct 56 ms 125856 KB Output is correct
21 Correct 63 ms 125968 KB Output is correct
22 Correct 59 ms 125976 KB Output is correct
23 Correct 57 ms 126032 KB Output is correct
24 Correct 422 ms 148764 KB Output is correct
25 Correct 527 ms 151300 KB Output is correct
26 Correct 433 ms 148796 KB Output is correct
27 Correct 530 ms 151156 KB Output is correct
28 Correct 550 ms 149244 KB Output is correct
29 Correct 424 ms 148652 KB Output is correct
30 Correct 933 ms 153000 KB Output is correct
31 Correct 127 ms 140984 KB Output is correct
32 Correct 369 ms 143068 KB Output is correct
33 Correct 613 ms 148532 KB Output is correct
34 Correct 880 ms 151968 KB Output is correct
35 Correct 908 ms 154904 KB Output is correct
36 Correct 873 ms 154844 KB Output is correct
37 Correct 469 ms 148572 KB Output is correct
38 Correct 518 ms 150812 KB Output is correct
39 Correct 459 ms 148372 KB Output is correct
40 Correct 453 ms 148464 KB Output is correct
41 Correct 51 ms 125632 KB Output is correct
42 Correct 1004 ms 152880 KB Output is correct
43 Correct 599 ms 147880 KB Output is correct
44 Correct 860 ms 151488 KB Output is correct
45 Correct 944 ms 154388 KB Output is correct
46 Correct 2234 ms 232436 KB Output is correct
47 Correct 2616 ms 240848 KB Output is correct
48 Correct 2227 ms 230232 KB Output is correct
49 Correct 2256 ms 232900 KB Output is correct
50 Correct 5766 ms 255480 KB Output is correct
51 Correct 3277 ms 228636 KB Output is correct
52 Correct 4607 ms 245436 KB Output is correct
53 Correct 5590 ms 254924 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 493 ms 149576 KB Output is correct
2 Correct 512 ms 149676 KB Output is correct
3 Correct 464 ms 148680 KB Output is correct
4 Correct 389 ms 146704 KB Output is correct
5 Correct 53 ms 125644 KB Output is correct
6 Correct 498 ms 148948 KB Output is correct
7 Correct 128 ms 137804 KB Output is correct
8 Correct 372 ms 142780 KB Output is correct
9 Correct 469 ms 148676 KB Output is correct
10 Correct 447 ms 150524 KB Output is correct
11 Correct 408 ms 150484 KB Output is correct
12 Correct 53 ms 125516 KB Output is correct
13 Correct 56 ms 125612 KB Output is correct
14 Correct 52 ms 125532 KB Output is correct
15 Correct 55 ms 125600 KB Output is correct
16 Correct 53 ms 125520 KB Output is correct
17 Correct 53 ms 125532 KB Output is correct
18 Correct 54 ms 125516 KB Output is correct
19 Correct 58 ms 125572 KB Output is correct
20 Correct 56 ms 125604 KB Output is correct
21 Correct 52 ms 125624 KB Output is correct
22 Correct 54 ms 125644 KB Output is correct
23 Correct 52 ms 125532 KB Output is correct
24 Correct 52 ms 125516 KB Output is correct
25 Correct 52 ms 125600 KB Output is correct
26 Correct 53 ms 125528 KB Output is correct
27 Correct 52 ms 125532 KB Output is correct
28 Correct 54 ms 125900 KB Output is correct
29 Correct 60 ms 126000 KB Output is correct
30 Correct 58 ms 126076 KB Output is correct
31 Correct 56 ms 125856 KB Output is correct
32 Correct 63 ms 125968 KB Output is correct
33 Correct 59 ms 125976 KB Output is correct
34 Correct 57 ms 126032 KB Output is correct
35 Correct 422 ms 148764 KB Output is correct
36 Correct 527 ms 151300 KB Output is correct
37 Correct 433 ms 148796 KB Output is correct
38 Correct 530 ms 151156 KB Output is correct
39 Correct 550 ms 149244 KB Output is correct
40 Correct 424 ms 148652 KB Output is correct
41 Correct 933 ms 153000 KB Output is correct
42 Correct 127 ms 140984 KB Output is correct
43 Correct 369 ms 143068 KB Output is correct
44 Correct 613 ms 148532 KB Output is correct
45 Correct 880 ms 151968 KB Output is correct
46 Correct 908 ms 154904 KB Output is correct
47 Correct 873 ms 154844 KB Output is correct
48 Correct 469 ms 148572 KB Output is correct
49 Correct 518 ms 150812 KB Output is correct
50 Correct 459 ms 148372 KB Output is correct
51 Correct 453 ms 148464 KB Output is correct
52 Correct 51 ms 125632 KB Output is correct
53 Correct 1004 ms 152880 KB Output is correct
54 Correct 599 ms 147880 KB Output is correct
55 Correct 860 ms 151488 KB Output is correct
56 Correct 944 ms 154388 KB Output is correct
57 Correct 458 ms 148048 KB Output is correct
58 Correct 518 ms 150428 KB Output is correct
59 Correct 490 ms 158132 KB Output is correct
60 Correct 477 ms 157996 KB Output is correct
61 Correct 937 ms 161528 KB Output is correct
62 Correct 60 ms 125532 KB Output is correct
63 Incorrect 1025 ms 164400 KB Output isn't correct
64 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 493 ms 149576 KB Output is correct
2 Correct 512 ms 149676 KB Output is correct
3 Correct 464 ms 148680 KB Output is correct
4 Correct 389 ms 146704 KB Output is correct
5 Correct 53 ms 125644 KB Output is correct
6 Correct 498 ms 148948 KB Output is correct
7 Correct 128 ms 137804 KB Output is correct
8 Correct 372 ms 142780 KB Output is correct
9 Correct 469 ms 148676 KB Output is correct
10 Correct 447 ms 150524 KB Output is correct
11 Correct 408 ms 150484 KB Output is correct
12 Correct 53 ms 125516 KB Output is correct
13 Correct 56 ms 125612 KB Output is correct
14 Correct 52 ms 125532 KB Output is correct
15 Correct 55 ms 125600 KB Output is correct
16 Correct 53 ms 125520 KB Output is correct
17 Correct 53 ms 125532 KB Output is correct
18 Correct 54 ms 125516 KB Output is correct
19 Correct 58 ms 125572 KB Output is correct
20 Correct 56 ms 125604 KB Output is correct
21 Correct 52 ms 125624 KB Output is correct
22 Correct 54 ms 125644 KB Output is correct
23 Correct 52 ms 125532 KB Output is correct
24 Correct 52 ms 125516 KB Output is correct
25 Correct 52 ms 125600 KB Output is correct
26 Correct 53 ms 125528 KB Output is correct
27 Correct 52 ms 125532 KB Output is correct
28 Correct 54 ms 125900 KB Output is correct
29 Correct 60 ms 126000 KB Output is correct
30 Correct 58 ms 126076 KB Output is correct
31 Correct 56 ms 125856 KB Output is correct
32 Correct 63 ms 125968 KB Output is correct
33 Correct 59 ms 125976 KB Output is correct
34 Correct 57 ms 126032 KB Output is correct
35 Correct 422 ms 148764 KB Output is correct
36 Correct 527 ms 151300 KB Output is correct
37 Correct 433 ms 148796 KB Output is correct
38 Correct 530 ms 151156 KB Output is correct
39 Correct 550 ms 149244 KB Output is correct
40 Correct 424 ms 148652 KB Output is correct
41 Correct 933 ms 153000 KB Output is correct
42 Correct 127 ms 140984 KB Output is correct
43 Correct 369 ms 143068 KB Output is correct
44 Correct 613 ms 148532 KB Output is correct
45 Correct 880 ms 151968 KB Output is correct
46 Correct 908 ms 154904 KB Output is correct
47 Correct 873 ms 154844 KB Output is correct
48 Correct 469 ms 148572 KB Output is correct
49 Correct 518 ms 150812 KB Output is correct
50 Correct 459 ms 148372 KB Output is correct
51 Correct 453 ms 148464 KB Output is correct
52 Correct 51 ms 125632 KB Output is correct
53 Correct 1004 ms 152880 KB Output is correct
54 Correct 599 ms 147880 KB Output is correct
55 Correct 860 ms 151488 KB Output is correct
56 Correct 944 ms 154388 KB Output is correct
57 Correct 2234 ms 232436 KB Output is correct
58 Correct 2616 ms 240848 KB Output is correct
59 Correct 2227 ms 230232 KB Output is correct
60 Correct 2256 ms 232900 KB Output is correct
61 Correct 5766 ms 255480 KB Output is correct
62 Correct 3277 ms 228636 KB Output is correct
63 Correct 4607 ms 245436 KB Output is correct
64 Correct 5590 ms 254924 KB Output is correct
65 Correct 458 ms 148048 KB Output is correct
66 Correct 518 ms 150428 KB Output is correct
67 Correct 490 ms 158132 KB Output is correct
68 Correct 477 ms 157996 KB Output is correct
69 Correct 937 ms 161528 KB Output is correct
70 Correct 60 ms 125532 KB Output is correct
71 Incorrect 1025 ms 164400 KB Output isn't correct
72 Halted 0 ms 0 KB -