oj.uz

Submission #789716

# Submission time Handle Problem Language Result Execution time Memory
789716 2023-07-21T20:18:16 Z someone Two Dishes (JOI19_dishes) C++14
74 / 100
 6164 ms 233752 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int M = 1 << 20, N = 2 * M, INF = 1e18 + 42;

int n, m, maxi[N], tag[N], sum[N];
vector<int> a[2], s[2], p[2], pos[2];

void add(int i, int pt) {
    i = max(i, 0ll);
    i += M;
    while(i) {
        sum[i] += pt;
        i >>= 1;
    }
}

int getSum(int i) {
    if(i == -1) return 0;
    i += M;
    int ans = sum[i];
    while(i) {
        if(i & 1) ans += sum[i-1];
        i >>= 1;
    }
    return ans;
}

void applyOp(int i, int add) {
    tag[i] += add;
    maxi[i] += add;
}

void propage(int i) {
    applyOp(i*2, tag[i]);
    applyOp(i*2+1, tag[i]);
    tag[i] = 0;
}

int update(int i, int deb, int fin, int l, int r, int add) {
    if(r <= deb || fin <= l)
        return 0;
    if(l <= deb && fin <= r) {
        applyOp(i, add);
        return maxi[i];
    }
    propage(i);
    int mid = ((deb + fin) >> 1);
    int ans = max(update(i*2, deb, mid, l, r, add),
                  update(i*2+1, mid, fin, l, r, add));
    maxi[i] = max(maxi[i*2], maxi[i*2+1]);
    return ans;
}

int solve() {
    for(int i = 0; i < N; i++)
        maxi[i] = tag[i] = sum[i] = 0;

    vector<int> ver[M];
    for(int i = 1; i <= m; i++)
        if(pos[1][i] >= 0)
            ver[pos[1][i]].push_back(i);

    int ans = 0;
    for(int i = n; i >= 0; i--) {
        for(int j : ver[i]) {
            add(j, p[1][j]);
            update(1, 0, M, j, M, p[1][j]);
        }
        int dp = update(1, 0, M, pos[0][i], M, 0);
        ans = max(ans, dp - getSum(pos[0][i]));
        int val = update(1, 0, M, pos[0][i], pos[0][i]+1, 0);
        update(1, 0, M, pos[0][i], pos[0][i]+1, -val);
        update(1, 0, M, pos[0][i], pos[0][i]+1, dp);
        update(1, 0, M, 0, pos[0][i]+1, p[0][i]);
    }
    return ans;
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> n >> m;
    int sz[] = {n+1, m+1};
    for(int i = 0; i < 2; i++) {
        a[i].resize(sz[i]);
        s[i].resize(sz[i]);
        p[i].resize(sz[i]);
        pos[i].resize(sz[i]);
    }

    for(int i = 1; i <= n; i++)
        cin >> a[0][i] >> s[0][i] >> p[0][i];
    for(int i = 1; i <= m; i++)
        cin >> a[1][i] >> s[1][i] >> p[1][i];
    for(int i = 1; i <= n; i++)
        a[0][i] += a[0][i-1];
    for(int i = 1; i <= m; i++)
        a[1][i] += a[1][i-1];

    for(int i = 0; i <= n; i++)
        pos[0][i] = (int)(upper_bound(a[1].begin(), a[1].end(), s[0][i] - a[0][i]) - a[1].begin())-1;
    for(int i = 0; i <= m; i++)
        pos[1][i] = (int)(upper_bound(a[0].begin(), a[0].end(), s[1][i] - a[1][i]) - a[0].begin())-1;


    int ans = solve();
    swap(n, m);
    swap(a[0], a[1]);
    swap(s[0], s[1]);
    swap(p[0], p[1]);
    swap(pos[0], pos[1]);
    cout << max(ans, solve()) << '\n';
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 621 ms 92852 KB Output is correct
2 Correct 640 ms 91592 KB Output is correct
3 Correct 583 ms 91668 KB Output is correct
4 Correct 463 ms 91332 KB Output is correct
5 Correct 32 ms 74068 KB Output is correct
6 Correct 611 ms 89952 KB Output is correct
7 Correct 306 ms 82632 KB Output is correct
8 Correct 361 ms 82628 KB Output is correct
9 Correct 580 ms 91436 KB Output is correct
10 Correct 637 ms 94340 KB Output is correct
11 Correct 550 ms 91596 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 74128 KB Output is correct
2 Correct 33 ms 74152 KB Output is correct
3 Correct 33 ms 74056 KB Output is correct
4 Correct 35 ms 74144 KB Output is correct
5 Correct 35 ms 74096 KB Output is correct
6 Correct 33 ms 74188 KB Output is correct
7 Correct 33 ms 74164 KB Output is correct
8 Correct 33 ms 74068 KB Output is correct
9 Correct 33 ms 74188 KB Output is correct
10 Correct 33 ms 74068 KB Output is correct
11 Correct 33 ms 74128 KB Output is correct
12 Correct 33 ms 74132 KB Output is correct
13 Correct 35 ms 74160 KB Output is correct
14 Correct 33 ms 74060 KB Output is correct
15 Correct 33 ms 74144 KB Output is correct
16 Correct 32 ms 74092 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 74128 KB Output is correct
2 Correct 33 ms 74152 KB Output is correct
3 Correct 33 ms 74056 KB Output is correct
4 Correct 35 ms 74144 KB Output is correct
5 Correct 35 ms 74096 KB Output is correct
6 Correct 33 ms 74188 KB Output is correct
7 Correct 33 ms 74164 KB Output is correct
8 Correct 33 ms 74068 KB Output is correct
9 Correct 33 ms 74188 KB Output is correct
10 Correct 33 ms 74068 KB Output is correct
11 Correct 33 ms 74128 KB Output is correct
12 Correct 33 ms 74132 KB Output is correct
13 Correct 35 ms 74160 KB Output is correct
14 Correct 33 ms 74060 KB Output is correct
15 Correct 33 ms 74144 KB Output is correct
16 Correct 32 ms 74092 KB Output is correct
17 Correct 38 ms 74276 KB Output is correct
18 Correct 38 ms 74204 KB Output is correct
19 Correct 40 ms 74444 KB Output is correct
20 Correct 37 ms 74380 KB Output is correct
21 Correct 39 ms 74300 KB Output is correct
22 Correct 41 ms 74372 KB Output is correct
23 Correct 44 ms 74452 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 74128 KB Output is correct
2 Correct 33 ms 74152 KB Output is correct
3 Correct 33 ms 74056 KB Output is correct
4 Correct 35 ms 74144 KB Output is correct
5 Correct 35 ms 74096 KB Output is correct
6 Correct 33 ms 74188 KB Output is correct
7 Correct 33 ms 74164 KB Output is correct
8 Correct 33 ms 74068 KB Output is correct
9 Correct 33 ms 74188 KB Output is correct
10 Correct 33 ms 74068 KB Output is correct
11 Correct 33 ms 74128 KB Output is correct
12 Correct 33 ms 74132 KB Output is correct
13 Correct 35 ms 74160 KB Output is correct
14 Correct 33 ms 74060 KB Output is correct
15 Correct 33 ms 74144 KB Output is correct
16 Correct 32 ms 74092 KB Output is correct
17 Correct 38 ms 74276 KB Output is correct
18 Correct 38 ms 74204 KB Output is correct
19 Correct 40 ms 74444 KB Output is correct
20 Correct 37 ms 74380 KB Output is correct
21 Correct 39 ms 74300 KB Output is correct
22 Correct 41 ms 74372 KB Output is correct
23 Correct 44 ms 74452 KB Output is correct
24 Correct 446 ms 90812 KB Output is correct
25 Correct 543 ms 90824 KB Output is correct
26 Correct 504 ms 94780 KB Output is correct
27 Correct 502 ms 94796 KB Output is correct
28 Correct 594 ms 91868 KB Output is correct
29 Correct 570 ms 92264 KB Output is correct
30 Correct 852 ms 92852 KB Output is correct
31 Correct 299 ms 83116 KB Output is correct
32 Correct 348 ms 83112 KB Output is correct
33 Correct 512 ms 90980 KB Output is correct
34 Correct 764 ms 91956 KB Output is correct
35 Correct 836 ms 92020 KB Output is correct
36 Correct 832 ms 91856 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 74128 KB Output is correct
2 Correct 33 ms 74152 KB Output is correct
3 Correct 33 ms 74056 KB Output is correct
4 Correct 35 ms 74144 KB Output is correct
5 Correct 35 ms 74096 KB Output is correct
6 Correct 33 ms 74188 KB Output is correct
7 Correct 33 ms 74164 KB Output is correct
8 Correct 33 ms 74068 KB Output is correct
9 Correct 33 ms 74188 KB Output is correct
10 Correct 33 ms 74068 KB Output is correct
11 Correct 33 ms 74128 KB Output is correct
12 Correct 33 ms 74132 KB Output is correct
13 Correct 35 ms 74160 KB Output is correct
14 Correct 33 ms 74060 KB Output is correct
15 Correct 33 ms 74144 KB Output is correct
16 Correct 32 ms 74092 KB Output is correct
17 Correct 38 ms 74276 KB Output is correct
18 Correct 38 ms 74204 KB Output is correct
19 Correct 40 ms 74444 KB Output is correct
20 Correct 37 ms 74380 KB Output is correct
21 Correct 39 ms 74300 KB Output is correct
22 Correct 41 ms 74372 KB Output is correct
23 Correct 44 ms 74452 KB Output is correct
24 Correct 446 ms 90812 KB Output is correct
25 Correct 543 ms 90824 KB Output is correct
26 Correct 504 ms 94780 KB Output is correct
27 Correct 502 ms 94796 KB Output is correct
28 Correct 594 ms 91868 KB Output is correct
29 Correct 570 ms 92264 KB Output is correct
30 Correct 852 ms 92852 KB Output is correct
31 Correct 299 ms 83116 KB Output is correct
32 Correct 348 ms 83112 KB Output is correct
33 Correct 512 ms 90980 KB Output is correct
34 Correct 764 ms 91956 KB Output is correct
35 Correct 836 ms 92020 KB Output is correct
36 Correct 832 ms 91856 KB Output is correct
37 Correct 534 ms 94816 KB Output is correct
38 Correct 512 ms 94652 KB Output is correct
39 Correct 656 ms 94904 KB Output is correct
40 Correct 659 ms 94968 KB Output is correct
41 Correct 33 ms 74068 KB Output is correct
42 Correct 862 ms 92548 KB Output is correct
43 Correct 516 ms 90184 KB Output is correct
44 Correct 760 ms 91136 KB Output is correct
45 Correct 854 ms 91456 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 74128 KB Output is correct
2 Correct 33 ms 74152 KB Output is correct
3 Correct 33 ms 74056 KB Output is correct
4 Correct 35 ms 74144 KB Output is correct
5 Correct 35 ms 74096 KB Output is correct
6 Correct 33 ms 74188 KB Output is correct
7 Correct 33 ms 74164 KB Output is correct
8 Correct 33 ms 74068 KB Output is correct
9 Correct 33 ms 74188 KB Output is correct
10 Correct 33 ms 74068 KB Output is correct
11 Correct 33 ms 74128 KB Output is correct
12 Correct 33 ms 74132 KB Output is correct
13 Correct 35 ms 74160 KB Output is correct
14 Correct 33 ms 74060 KB Output is correct
15 Correct 33 ms 74144 KB Output is correct
16 Correct 32 ms 74092 KB Output is correct
17 Correct 38 ms 74276 KB Output is correct
18 Correct 38 ms 74204 KB Output is correct
19 Correct 40 ms 74444 KB Output is correct
20 Correct 37 ms 74380 KB Output is correct
21 Correct 39 ms 74300 KB Output is correct
22 Correct 41 ms 74372 KB Output is correct
23 Correct 44 ms 74452 KB Output is correct
24 Correct 446 ms 90812 KB Output is correct
25 Correct 543 ms 90824 KB Output is correct
26 Correct 504 ms 94780 KB Output is correct
27 Correct 502 ms 94796 KB Output is correct
28 Correct 594 ms 91868 KB Output is correct
29 Correct 570 ms 92264 KB Output is correct
30 Correct 852 ms 92852 KB Output is correct
31 Correct 299 ms 83116 KB Output is correct
32 Correct 348 ms 83112 KB Output is correct
33 Correct 512 ms 90980 KB Output is correct
34 Correct 764 ms 91956 KB Output is correct
35 Correct 836 ms 92020 KB Output is correct
36 Correct 832 ms 91856 KB Output is correct
37 Correct 534 ms 94816 KB Output is correct
38 Correct 512 ms 94652 KB Output is correct
39 Correct 656 ms 94904 KB Output is correct
40 Correct 659 ms 94968 KB Output is correct
41 Correct 33 ms 74068 KB Output is correct
42 Correct 862 ms 92548 KB Output is correct
43 Correct 516 ms 90184 KB Output is correct
44 Correct 760 ms 91136 KB Output is correct
45 Correct 854 ms 91456 KB Output is correct
46 Correct 2501 ms 168612 KB Output is correct
47 Correct 2511 ms 233752 KB Output is correct
48 Correct 3303 ms 224172 KB Output is correct
49 Correct 3219 ms 224420 KB Output is correct
50 Correct 6164 ms 227552 KB Output is correct
51 Correct 3280 ms 213332 KB Output is correct
52 Correct 4769 ms 218660 KB Output is correct
53 Correct 5737 ms 196084 KB Output is correct

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 621 ms 92852 KB Output is correct
2 Correct 640 ms 91592 KB Output is correct
3 Correct 583 ms 91668 KB Output is correct
4 Correct 463 ms 91332 KB Output is correct
5 Correct 32 ms 74068 KB Output is correct
6 Correct 611 ms 89952 KB Output is correct
7 Correct 306 ms 82632 KB Output is correct
8 Correct 361 ms 82628 KB Output is correct
9 Correct 580 ms 91436 KB Output is correct
10 Correct 637 ms 94340 KB Output is correct
11 Correct 550 ms 91596 KB Output is correct
12 Correct 33 ms 74128 KB Output is correct
13 Correct 33 ms 74152 KB Output is correct
14 Correct 33 ms 74056 KB Output is correct
15 Correct 35 ms 74144 KB Output is correct
16 Correct 35 ms 74096 KB Output is correct
17 Correct 33 ms 74188 KB Output is correct
18 Correct 33 ms 74164 KB Output is correct
19 Correct 33 ms 74068 KB Output is correct
20 Correct 33 ms 74188 KB Output is correct
21 Correct 33 ms 74068 KB Output is correct
22 Correct 33 ms 74128 KB Output is correct
23 Correct 33 ms 74132 KB Output is correct
24 Correct 35 ms 74160 KB Output is correct
25 Correct 33 ms 74060 KB Output is correct
26 Correct 33 ms 74144 KB Output is correct
27 Correct 32 ms 74092 KB Output is correct
28 Correct 38 ms 74276 KB Output is correct
29 Correct 38 ms 74204 KB Output is correct
30 Correct 40 ms 74444 KB Output is correct
31 Correct 37 ms 74380 KB Output is correct
32 Correct 39 ms 74300 KB Output is correct
33 Correct 41 ms 74372 KB Output is correct
34 Correct 44 ms 74452 KB Output is correct
35 Correct 446 ms 90812 KB Output is correct
36 Correct 543 ms 90824 KB Output is correct
37 Correct 504 ms 94780 KB Output is correct
38 Correct 502 ms 94796 KB Output is correct
39 Correct 594 ms 91868 KB Output is correct
40 Correct 570 ms 92264 KB Output is correct
41 Correct 852 ms 92852 KB Output is correct
42 Correct 299 ms 83116 KB Output is correct
43 Correct 348 ms 83112 KB Output is correct
44 Correct 512 ms 90980 KB Output is correct
45 Correct 764 ms 91956 KB Output is correct
46 Correct 836 ms 92020 KB Output is correct
47 Correct 832 ms 91856 KB Output is correct
48 Correct 534 ms 94816 KB Output is correct
49 Correct 512 ms 94652 KB Output is correct
50 Correct 656 ms 94904 KB Output is correct
51 Correct 659 ms 94968 KB Output is correct
52 Correct 33 ms 74068 KB Output is correct
53 Correct 862 ms 92548 KB Output is correct
54 Correct 516 ms 90184 KB Output is correct
55 Correct 760 ms 91136 KB Output is correct
56 Correct 854 ms 91456 KB Output is correct
57 Incorrect 553 ms 92960 KB Output isn't correct
58 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 621 ms 92852 KB Output is correct
2 Correct 640 ms 91592 KB Output is correct
3 Correct 583 ms 91668 KB Output is correct
4 Correct 463 ms 91332 KB Output is correct
5 Correct 32 ms 74068 KB Output is correct
6 Correct 611 ms 89952 KB Output is correct
7 Correct 306 ms 82632 KB Output is correct
8 Correct 361 ms 82628 KB Output is correct
9 Correct 580 ms 91436 KB Output is correct
10 Correct 637 ms 94340 KB Output is correct
11 Correct 550 ms 91596 KB Output is correct
12 Correct 33 ms 74128 KB Output is correct
13 Correct 33 ms 74152 KB Output is correct
14 Correct 33 ms 74056 KB Output is correct
15 Correct 35 ms 74144 KB Output is correct
16 Correct 35 ms 74096 KB Output is correct
17 Correct 33 ms 74188 KB Output is correct
18 Correct 33 ms 74164 KB Output is correct
19 Correct 33 ms 74068 KB Output is correct
20 Correct 33 ms 74188 KB Output is correct
21 Correct 33 ms 74068 KB Output is correct
22 Correct 33 ms 74128 KB Output is correct
23 Correct 33 ms 74132 KB Output is correct
24 Correct 35 ms 74160 KB Output is correct
25 Correct 33 ms 74060 KB Output is correct
26 Correct 33 ms 74144 KB Output is correct
27 Correct 32 ms 74092 KB Output is correct
28 Correct 38 ms 74276 KB Output is correct
29 Correct 38 ms 74204 KB Output is correct
30 Correct 40 ms 74444 KB Output is correct
31 Correct 37 ms 74380 KB Output is correct
32 Correct 39 ms 74300 KB Output is correct
33 Correct 41 ms 74372 KB Output is correct
34 Correct 44 ms 74452 KB Output is correct
35 Correct 446 ms 90812 KB Output is correct
36 Correct 543 ms 90824 KB Output is correct
37 Correct 504 ms 94780 KB Output is correct
38 Correct 502 ms 94796 KB Output is correct
39 Correct 594 ms 91868 KB Output is correct
40 Correct 570 ms 92264 KB Output is correct
41 Correct 852 ms 92852 KB Output is correct
42 Correct 299 ms 83116 KB Output is correct
43 Correct 348 ms 83112 KB Output is correct
44 Correct 512 ms 90980 KB Output is correct
45 Correct 764 ms 91956 KB Output is correct
46 Correct 836 ms 92020 KB Output is correct
47 Correct 832 ms 91856 KB Output is correct
48 Correct 534 ms 94816 KB Output is correct
49 Correct 512 ms 94652 KB Output is correct
50 Correct 656 ms 94904 KB Output is correct
51 Correct 659 ms 94968 KB Output is correct
52 Correct 33 ms 74068 KB Output is correct
53 Correct 862 ms 92548 KB Output is correct
54 Correct 516 ms 90184 KB Output is correct
55 Correct 760 ms 91136 KB Output is correct
56 Correct 854 ms 91456 KB Output is correct
57 Correct 2501 ms 168612 KB Output is correct
58 Correct 2511 ms 233752 KB Output is correct
59 Correct 3303 ms 224172 KB Output is correct
60 Correct 3219 ms 224420 KB Output is correct
61 Correct 6164 ms 227552 KB Output is correct
62 Correct 3280 ms 213332 KB Output is correct
63 Correct 4769 ms 218660 KB Output is correct
64 Correct 5737 ms 196084 KB Output is correct
65 Incorrect 553 ms 92960 KB Output isn't correct
66 Halted 0 ms 0 KB -