oj.uz

Submission #717579

# Submission time Handle Problem Language Result Execution time Memory
717579 2023-04-02T08:31:58 Z walterw Two Dishes (JOI19_dishes) C++17
100 / 100
 5026 ms 292764 KB 
#include "bits/stdc++.h"

using namespace std;

void abc() {cout << endl;}
template <typename T, typename ...U> void abc(T a, U ...b) {
    cout << a << ' ', abc(b...);
}
template <typename T> void printv(T l, T r) {
    while (l != r) cout << *l << " \n"[++l == r];
}
template <typename A, typename B> istream& operator >> (istream& o, pair<A, B> &a) {
    return o >> a.first >> a.second;
}
template <typename A, typename B> ostream& operator << (ostream& o, pair<A, B> a) {
    return o << '(' << a.first << ", " << a.second << ')';
}
template <typename T> ostream& operator << (ostream& o, vector<T> a) {
    bool is = false;
    for (T i : a) {o << (is ? ' ' : '{'), is = true, o << i;}
    return o << '}';
}

#ifdef local
#define test(args...) abc("[" + string(#args) + "]", args)
#else
#define test(args...) void(0)
#endif

using ll = long long;

#define int ll

const int MAXN = 1e6 + 5;

int a[MAXN], s[MAXN], p[MAXN], b[MAXN], t[MAXN], q[MAXN];

int total = 0;

vector<pair<int, int>> events[MAXN];

struct node {
    int val;
    int lazymax = -1e16, lazyadd;
};

node tree[4 * 1000005];

void push(int x, int l, int r) {
    tree[x].val += tree[x].lazyadd;
    tree[x].val = max(tree[x].val, tree[x].lazymax);

    if (l != r) {
        tree[2 * x].lazymax = max(tree[2 * x].lazymax + tree[x].lazyadd, tree[x].lazymax);
        tree[2 * x].lazyadd += tree[x].lazyadd;

        tree[2 * x + 1].lazymax = max(tree[2 * x + 1].lazymax + tree[x].lazyadd, tree[x].lazymax);
        tree[2 * x + 1].lazyadd += tree[x].lazyadd;
    }

    tree[x].lazyadd = 0;
    tree[x].lazymax = -1e16;
}
void update(int x, int l, int r, int ql, int qr, int toadd, int tomax) {
    push(x, l, r);

    if (ql <= l && r <= qr) {
        tree[x].lazymax += toadd;
        tree[x].lazyadd += toadd;
        tree[x].lazymax = max(tree[x].lazymax, tomax);
        push(x, l, r);
        return;
    }

    if (l > qr || ql > r) return;

    int mid = (l + r) / 2;

    update(2 * x, l, mid, ql, qr, toadd, tomax);
    update(2 * x + 1, mid + 1, r, ql, qr, toadd, tomax);

    tree[x].val = max(tree[2 * x].val, tree[2 * x + 1].val);
}

int query(int x, int l, int r, int ql, int qr) {
    push(x, l, r);

    if (ql <= l && r <= qr) return tree[x].val;

    if (l > qr || ql > r) return -1e16;

    int mid = (l +r) / 2;

    return max(query(2 * x, l, mid, ql, qr), query(2 * x + 1, mid + 1, r, ql, qr));
}

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
//    freopen("", "r", stdin);
//    freopen("", "w", stdout);
    int n, m; cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        cin >> a[i] >> s[i] >> p[i];
        a[i] += a[i - 1];
    }

    for (int i = 1; i <= m; i++) {
        cin >> b[i] >> t[i] >> q[i];
        b[i] += b[i - 1];
    }

    for (int i = 1; i <= n; i++) {
        int idx = upper_bound(b, b + m + 1, s[i] - a[i]) - b;

        if (idx == 0) continue;

        if (idx == m + 1) {
            total += p[i];
        } else {
            events[i].push_back({idx - 1, p[i]});
        }
    }

    for (int i = 1; i <= m; i++) {
        int idx = upper_bound(a, a + n + 1, t[i] - b[i]) - a;

        if (idx == 0) continue;
        if (idx == n + 1) {
            total += q[i];
        } else {
            total += q[i];
            events[idx].push_back({i - 1, -q[i]});
        }
    }

    for (int i = 1; i <= n; i++) {
        sort(events[i].begin(), events[i].end(), [&](pair<int, int> a, pair<int, int> b) {
           if (a.first == b.first) {
               return a.second < b.second;
           }
           return a.first > b.first;
        });

        for (auto [pos, val] : events[i]) {
            update(1, 0, m, 0, pos, val, -1e16);
            int largest = query(1, 0, m, 0, pos);

            update(1, 0, m, pos + 1, m, 0, largest);
        }
    }

    cout << total + query(1, 0, m, 0, m);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 603 ms 150740 KB Output is correct
2 Correct 589 ms 150460 KB Output is correct
3 Correct 197 ms 140520 KB Output is correct
4 Correct 456 ms 146688 KB Output is correct
5 Correct 45 ms 117700 KB Output is correct
6 Correct 517 ms 148116 KB Output is correct
7 Correct 135 ms 129228 KB Output is correct
8 Correct 130 ms 129516 KB Output is correct
9 Correct 204 ms 141504 KB Output is correct
10 Correct 610 ms 144040 KB Output is correct
11 Correct 151 ms 134840 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 117752 KB Output is correct
2 Correct 44 ms 117692 KB Output is correct
3 Correct 43 ms 117708 KB Output is correct
4 Correct 49 ms 117728 KB Output is correct
5 Correct 47 ms 117740 KB Output is correct
6 Correct 46 ms 117672 KB Output is correct
7 Correct 45 ms 117652 KB Output is correct
8 Correct 45 ms 117668 KB Output is correct
9 Correct 45 ms 117744 KB Output is correct
10 Correct 44 ms 117732 KB Output is correct
11 Correct 52 ms 117756 KB Output is correct
12 Correct 43 ms 117760 KB Output is correct
13 Correct 46 ms 117708 KB Output is correct
14 Correct 44 ms 117768 KB Output is correct
15 Correct 45 ms 117732 KB Output is correct
16 Correct 44 ms 117740 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 117752 KB Output is correct
2 Correct 44 ms 117692 KB Output is correct
3 Correct 43 ms 117708 KB Output is correct
4 Correct 49 ms 117728 KB Output is correct
5 Correct 47 ms 117740 KB Output is correct
6 Correct 46 ms 117672 KB Output is correct
7 Correct 45 ms 117652 KB Output is correct
8 Correct 45 ms 117668 KB Output is correct
9 Correct 45 ms 117744 KB Output is correct
10 Correct 44 ms 117732 KB Output is correct
11 Correct 52 ms 117756 KB Output is correct
12 Correct 43 ms 117760 KB Output is correct
13 Correct 46 ms 117708 KB Output is correct
14 Correct 44 ms 117768 KB Output is correct
15 Correct 45 ms 117732 KB Output is correct
16 Correct 44 ms 117740 KB Output is correct
17 Correct 46 ms 117968 KB Output is correct
18 Correct 49 ms 117932 KB Output is correct
19 Correct 50 ms 117964 KB Output is correct
20 Correct 49 ms 118008 KB Output is correct
21 Correct 57 ms 118008 KB Output is correct
22 Correct 50 ms 118120 KB Output is correct
23 Correct 48 ms 117964 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 117752 KB Output is correct
2 Correct 44 ms 117692 KB Output is correct
3 Correct 43 ms 117708 KB Output is correct
4 Correct 49 ms 117728 KB Output is correct
5 Correct 47 ms 117740 KB Output is correct
6 Correct 46 ms 117672 KB Output is correct
7 Correct 45 ms 117652 KB Output is correct
8 Correct 45 ms 117668 KB Output is correct
9 Correct 45 ms 117744 KB Output is correct
10 Correct 44 ms 117732 KB Output is correct
11 Correct 52 ms 117756 KB Output is correct
12 Correct 43 ms 117760 KB Output is correct
13 Correct 46 ms 117708 KB Output is correct
14 Correct 44 ms 117768 KB Output is correct
15 Correct 45 ms 117732 KB Output is correct
16 Correct 44 ms 117740 KB Output is correct
17 Correct 46 ms 117968 KB Output is correct
18 Correct 49 ms 117932 KB Output is correct
19 Correct 50 ms 117964 KB Output is correct
20 Correct 49 ms 118008 KB Output is correct
21 Correct 57 ms 118008 KB Output is correct
22 Correct 50 ms 118120 KB Output is correct
23 Correct 48 ms 117964 KB Output is correct
24 Correct 436 ms 144000 KB Output is correct
25 Correct 395 ms 142056 KB Output is correct
26 Correct 417 ms 144008 KB Output is correct
27 Correct 415 ms 144112 KB Output is correct
28 Correct 345 ms 141004 KB Output is correct
29 Correct 190 ms 138476 KB Output is correct
30 Correct 975 ms 149320 KB Output is correct
31 Correct 248 ms 129884 KB Output is correct
32 Correct 137 ms 130748 KB Output is correct
33 Correct 549 ms 143016 KB Output is correct
34 Correct 668 ms 146572 KB Output is correct
35 Correct 873 ms 143064 KB Output is correct
36 Correct 795 ms 142716 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 117752 KB Output is correct
2 Correct 44 ms 117692 KB Output is correct
3 Correct 43 ms 117708 KB Output is correct
4 Correct 49 ms 117728 KB Output is correct
5 Correct 47 ms 117740 KB Output is correct
6 Correct 46 ms 117672 KB Output is correct
7 Correct 45 ms 117652 KB Output is correct
8 Correct 45 ms 117668 KB Output is correct
9 Correct 45 ms 117744 KB Output is correct
10 Correct 44 ms 117732 KB Output is correct
11 Correct 52 ms 117756 KB Output is correct
12 Correct 43 ms 117760 KB Output is correct
13 Correct 46 ms 117708 KB Output is correct
14 Correct 44 ms 117768 KB Output is correct
15 Correct 45 ms 117732 KB Output is correct
16 Correct 44 ms 117740 KB Output is correct
17 Correct 46 ms 117968 KB Output is correct
18 Correct 49 ms 117932 KB Output is correct
19 Correct 50 ms 117964 KB Output is correct
20 Correct 49 ms 118008 KB Output is correct
21 Correct 57 ms 118008 KB Output is correct
22 Correct 50 ms 118120 KB Output is correct
23 Correct 48 ms 117964 KB Output is correct
24 Correct 436 ms 144000 KB Output is correct
25 Correct 395 ms 142056 KB Output is correct
26 Correct 417 ms 144008 KB Output is correct
27 Correct 415 ms 144112 KB Output is correct
28 Correct 345 ms 141004 KB Output is correct
29 Correct 190 ms 138476 KB Output is correct
30 Correct 975 ms 149320 KB Output is correct
31 Correct 248 ms 129884 KB Output is correct
32 Correct 137 ms 130748 KB Output is correct
33 Correct 549 ms 143016 KB Output is correct
34 Correct 668 ms 146572 KB Output is correct
35 Correct 873 ms 143064 KB Output is correct
36 Correct 795 ms 142716 KB Output is correct
37 Correct 492 ms 147116 KB Output is correct
38 Correct 445 ms 147116 KB Output is correct
39 Correct 675 ms 147612 KB Output is correct
40 Correct 662 ms 147692 KB Output is correct
41 Correct 50 ms 117708 KB Output is correct
42 Correct 836 ms 152408 KB Output is correct
43 Correct 541 ms 145984 KB Output is correct
44 Correct 644 ms 149296 KB Output is correct
45 Correct 815 ms 146156 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 117752 KB Output is correct
2 Correct 44 ms 117692 KB Output is correct
3 Correct 43 ms 117708 KB Output is correct
4 Correct 49 ms 117728 KB Output is correct
5 Correct 47 ms 117740 KB Output is correct
6 Correct 46 ms 117672 KB Output is correct
7 Correct 45 ms 117652 KB Output is correct
8 Correct 45 ms 117668 KB Output is correct
9 Correct 45 ms 117744 KB Output is correct
10 Correct 44 ms 117732 KB Output is correct
11 Correct 52 ms 117756 KB Output is correct
12 Correct 43 ms 117760 KB Output is correct
13 Correct 46 ms 117708 KB Output is correct
14 Correct 44 ms 117768 KB Output is correct
15 Correct 45 ms 117732 KB Output is correct
16 Correct 44 ms 117740 KB Output is correct
17 Correct 46 ms 117968 KB Output is correct
18 Correct 49 ms 117932 KB Output is correct
19 Correct 50 ms 117964 KB Output is correct
20 Correct 49 ms 118008 KB Output is correct
21 Correct 57 ms 118008 KB Output is correct
22 Correct 50 ms 118120 KB Output is correct
23 Correct 48 ms 117964 KB Output is correct
24 Correct 436 ms 144000 KB Output is correct
25 Correct 395 ms 142056 KB Output is correct
26 Correct 417 ms 144008 KB Output is correct
27 Correct 415 ms 144112 KB Output is correct
28 Correct 345 ms 141004 KB Output is correct
29 Correct 190 ms 138476 KB Output is correct
30 Correct 975 ms 149320 KB Output is correct
31 Correct 248 ms 129884 KB Output is correct
32 Correct 137 ms 130748 KB Output is correct
33 Correct 549 ms 143016 KB Output is correct
34 Correct 668 ms 146572 KB Output is correct
35 Correct 873 ms 143064 KB Output is correct
36 Correct 795 ms 142716 KB Output is correct
37 Correct 492 ms 147116 KB Output is correct
38 Correct 445 ms 147116 KB Output is correct
39 Correct 675 ms 147612 KB Output is correct
40 Correct 662 ms 147692 KB Output is correct
41 Correct 50 ms 117708 KB Output is correct
42 Correct 836 ms 152408 KB Output is correct
43 Correct 541 ms 145984 KB Output is correct
44 Correct 644 ms 149296 KB Output is correct
45 Correct 815 ms 146156 KB Output is correct
46 Correct 2261 ms 266012 KB Output is correct
47 Correct 2149 ms 265916 KB Output is correct
48 Correct 3252 ms 268276 KB Output is correct
49 Correct 3250 ms 268120 KB Output is correct
50 Correct 4924 ms 292764 KB Output is correct
51 Correct 2775 ms 256824 KB Output is correct
52 Correct 3413 ms 267220 KB Output is correct
53 Correct 4558 ms 259216 KB Output is correct

Subtask #7
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 603 ms 150740 KB Output is correct
2 Correct 589 ms 150460 KB Output is correct
3 Correct 197 ms 140520 KB Output is correct
4 Correct 456 ms 146688 KB Output is correct
5 Correct 45 ms 117700 KB Output is correct
6 Correct 517 ms 148116 KB Output is correct
7 Correct 135 ms 129228 KB Output is correct
8 Correct 130 ms 129516 KB Output is correct
9 Correct 204 ms 141504 KB Output is correct
10 Correct 610 ms 144040 KB Output is correct
11 Correct 151 ms 134840 KB Output is correct
12 Correct 43 ms 117752 KB Output is correct
13 Correct 44 ms 117692 KB Output is correct
14 Correct 43 ms 117708 KB Output is correct
15 Correct 49 ms 117728 KB Output is correct
16 Correct 47 ms 117740 KB Output is correct
17 Correct 46 ms 117672 KB Output is correct
18 Correct 45 ms 117652 KB Output is correct
19 Correct 45 ms 117668 KB Output is correct
20 Correct 45 ms 117744 KB Output is correct
21 Correct 44 ms 117732 KB Output is correct
22 Correct 52 ms 117756 KB Output is correct
23 Correct 43 ms 117760 KB Output is correct
24 Correct 46 ms 117708 KB Output is correct
25 Correct 44 ms 117768 KB Output is correct
26 Correct 45 ms 117732 KB Output is correct
27 Correct 44 ms 117740 KB Output is correct
28 Correct 46 ms 117968 KB Output is correct
29 Correct 49 ms 117932 KB Output is correct
30 Correct 50 ms 117964 KB Output is correct
31 Correct 49 ms 118008 KB Output is correct
32 Correct 57 ms 118008 KB Output is correct
33 Correct 50 ms 118120 KB Output is correct
34 Correct 48 ms 117964 KB Output is correct
35 Correct 436 ms 144000 KB Output is correct
36 Correct 395 ms 142056 KB Output is correct
37 Correct 417 ms 144008 KB Output is correct
38 Correct 415 ms 144112 KB Output is correct
39 Correct 345 ms 141004 KB Output is correct
40 Correct 190 ms 138476 KB Output is correct
41 Correct 975 ms 149320 KB Output is correct
42 Correct 248 ms 129884 KB Output is correct
43 Correct 137 ms 130748 KB Output is correct
44 Correct 549 ms 143016 KB Output is correct
45 Correct 668 ms 146572 KB Output is correct
46 Correct 873 ms 143064 KB Output is correct
47 Correct 795 ms 142716 KB Output is correct
48 Correct 492 ms 147116 KB Output is correct
49 Correct 445 ms 147116 KB Output is correct
50 Correct 675 ms 147612 KB Output is correct
51 Correct 662 ms 147692 KB Output is correct
52 Correct 50 ms 117708 KB Output is correct
53 Correct 836 ms 152408 KB Output is correct
54 Correct 541 ms 145984 KB Output is correct
55 Correct 644 ms 149296 KB Output is correct
56 Correct 815 ms 146156 KB Output is correct
57 Correct 432 ms 147532 KB Output is correct
58 Correct 443 ms 147584 KB Output is correct
59 Correct 619 ms 148680 KB Output is correct
60 Correct 629 ms 148704 KB Output is correct
61 Correct 826 ms 149792 KB Output is correct
62 Correct 58 ms 117680 KB Output is correct
63 Correct 846 ms 152580 KB Output is correct
64 Correct 510 ms 145920 KB Output is correct
65 Correct 672 ms 149448 KB Output is correct
66 Correct 774 ms 146000 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 603 ms 150740 KB Output is correct
2 Correct 589 ms 150460 KB Output is correct
3 Correct 197 ms 140520 KB Output is correct
4 Correct 456 ms 146688 KB Output is correct
5 Correct 45 ms 117700 KB Output is correct
6 Correct 517 ms 148116 KB Output is correct
7 Correct 135 ms 129228 KB Output is correct
8 Correct 130 ms 129516 KB Output is correct
9 Correct 204 ms 141504 KB Output is correct
10 Correct 610 ms 144040 KB Output is correct
11 Correct 151 ms 134840 KB Output is correct
12 Correct 43 ms 117752 KB Output is correct
13 Correct 44 ms 117692 KB Output is correct
14 Correct 43 ms 117708 KB Output is correct
15 Correct 49 ms 117728 KB Output is correct
16 Correct 47 ms 117740 KB Output is correct
17 Correct 46 ms 117672 KB Output is correct
18 Correct 45 ms 117652 KB Output is correct
19 Correct 45 ms 117668 KB Output is correct
20 Correct 45 ms 117744 KB Output is correct
21 Correct 44 ms 117732 KB Output is correct
22 Correct 52 ms 117756 KB Output is correct
23 Correct 43 ms 117760 KB Output is correct
24 Correct 46 ms 117708 KB Output is correct
25 Correct 44 ms 117768 KB Output is correct
26 Correct 45 ms 117732 KB Output is correct
27 Correct 44 ms 117740 KB Output is correct
28 Correct 46 ms 117968 KB Output is correct
29 Correct 49 ms 117932 KB Output is correct
30 Correct 50 ms 117964 KB Output is correct
31 Correct 49 ms 118008 KB Output is correct
32 Correct 57 ms 118008 KB Output is correct
33 Correct 50 ms 118120 KB Output is correct
34 Correct 48 ms 117964 KB Output is correct
35 Correct 436 ms 144000 KB Output is correct
36 Correct 395 ms 142056 KB Output is correct
37 Correct 417 ms 144008 KB Output is correct
38 Correct 415 ms 144112 KB Output is correct
39 Correct 345 ms 141004 KB Output is correct
40 Correct 190 ms 138476 KB Output is correct
41 Correct 975 ms 149320 KB Output is correct
42 Correct 248 ms 129884 KB Output is correct
43 Correct 137 ms 130748 KB Output is correct
44 Correct 549 ms 143016 KB Output is correct
45 Correct 668 ms 146572 KB Output is correct
46 Correct 873 ms 143064 KB Output is correct
47 Correct 795 ms 142716 KB Output is correct
48 Correct 492 ms 147116 KB Output is correct
49 Correct 445 ms 147116 KB Output is correct
50 Correct 675 ms 147612 KB Output is correct
51 Correct 662 ms 147692 KB Output is correct
52 Correct 50 ms 117708 KB Output is correct
53 Correct 836 ms 152408 KB Output is correct
54 Correct 541 ms 145984 KB Output is correct
55 Correct 644 ms 149296 KB Output is correct
56 Correct 815 ms 146156 KB Output is correct
57 Correct 2261 ms 266012 KB Output is correct
58 Correct 2149 ms 265916 KB Output is correct
59 Correct 3252 ms 268276 KB Output is correct
60 Correct 3250 ms 268120 KB Output is correct
61 Correct 4924 ms 292764 KB Output is correct
62 Correct 2775 ms 256824 KB Output is correct
63 Correct 3413 ms 267220 KB Output is correct
64 Correct 4558 ms 259216 KB Output is correct
65 Correct 432 ms 147532 KB Output is correct
66 Correct 443 ms 147584 KB Output is correct
67 Correct 619 ms 148680 KB Output is correct
68 Correct 629 ms 148704 KB Output is correct
69 Correct 826 ms 149792 KB Output is correct
70 Correct 58 ms 117680 KB Output is correct
71 Correct 846 ms 152580 KB Output is correct
72 Correct 510 ms 145920 KB Output is correct
73 Correct 672 ms 149448 KB Output is correct
74 Correct 774 ms 146000 KB Output is correct
75 Correct 2066 ms 267876 KB Output is correct
76 Correct 2075 ms 267624 KB Output is correct
77 Correct 3226 ms 270412 KB Output is correct
78 Correct 3171 ms 270320 KB Output is correct
79 Correct 5026 ms 292360 KB Output is correct
80 Correct 2838 ms 256624 KB Output is correct
81 Correct 3487 ms 268124 KB Output is correct
82 Correct 4788 ms 260520 KB Output is correct
83 Correct 4750 ms 277276 KB Output is correct