oj.uz

Submission #200185

# Submission time Handle Problem Language Result Execution time Memory
200185 2020-02-05T15:47:01 Z EntityIT Two Dishes (JOI19_dishes) C++14
100 / 100
 5715 ms 130932 KB 
#include<bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()
#define sz(x) ( (int)(x).size() )
using LL = long long;

template<class T>
inline bool asMn(T &a, const T &b) { return a > b ? a = b, true : false; }
template<class T>
inline bool asMx(T &a, const T &b) { return a < b ? a = b, true : false; }

mt19937 rng( (uint32_t)chrono::steady_clock::now().time_since_epoch().count() );

int n, m;
vector<int> p, q;
vector<LL> s, t, pSA, pSB;

struct It {
  vector<LL> sum;
  vector<bool> lz;
  It(int nNode) { sum.assign(nNode, 0); lz.assign(nNode, false); }

  void trueVal(int i, int Left, int Right) {
    if (!lz[i]) return ;
    sum[i] = 0;
    if (Left != Right) lz[i << 1] = lz[i << 1 | 1] = lz[i];
    lz[i] = false;
  }

  void upd(int l, int r, int i = 1, int Left = 0, int Right = m) {
    trueVal(i, Left, Right);
    if (r < Left || Right < l) return ;
    if (l <= Left && Right <= r) {
      lz[i] = true; trueVal(i, Left, Right);
      return ;
    }
    int Mid = (Left + Right) >> 1;
    upd(l, r, i << 1, Left, Mid);
    upd(l, r, i << 1 | 1, Mid + 1, Right);
    sum[i] = sum[i << 1] + sum[i << 1 | 1];
  }
  void add(int pos, LL val, int i = 1, int Left = 0, int Right = m) {
    trueVal(i, Left, Right);
    sum[i] += val;

    if (Left == Right) return ;
    int Mid = (Left + Right) >> 1;
    if (pos <= Mid) add(pos, val, i << 1, Left, Mid);
    else add(pos, val, i << 1 | 1, Mid + 1, Right);
  }

  int findPos(int l, LL &cur, int i = 1, int Left = 0, int Right = m) {
    trueVal(i, Left, Right);
    if (l <= Left && sum[i] < cur) {
      cur -= sum[i];
      return m + 1;
    }

    if (Left == Right) return Left;

    int Mid = (Left + Right) >> 1;
    int tmp;
    if (l <= Mid && (tmp = findPos(l, cur, i << 1, Left, Mid) ) <= m) return tmp;
    else return findPos(l, cur, i << 1 | 1, Mid + 1, Right);
  }
  LL get(int l, int r, int i = 1, int Left = 0, int Right = m) {
    trueVal(i, Left, Right);
    if (l <= Left && Right <= r) return sum[i];
    int Mid = (Left + Right) >> 1;
    if (Mid < l) return get(l, r, i << 1 | 1, Mid + 1, Right);
    else if (r <= Mid) return get(l, r, i << 1, Left, Mid);
    else return get(l, r, i << 1, Left, Mid) + get(l, r, i << 1 | 1, Mid + 1, Right);
  }
};

int main() {
  ios_base::sync_with_stdio(0); cin.tie(0);

  #ifdef FourLeafClover
  freopen("input", "r", stdin);
  #endif // FourLeafCLover

  cin >> n >> m;
  pSA.assign(n + 1, 0);
  pSB.assign(m + 1, 0);
  s.assign(n + 1, 0);
  t.assign(m + 1, 0);
  p.assign(n + 1, 0);
  q.assign(m + 1, 0);

  for (int i = 1; i <= n; ++i) {
    cin >> pSA[i] >> s[i] >> p[i];
    pSA[i] += pSA[i - 1];
  }

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

  vector<int> mxI(m + 1);
  vector<vector<int> > changeMxI(n + 1);
  for (int j = 0; j <= m; ++j) {
    mxI[j] = (int)(upper_bound(all(pSA), t[j] - pSB[j]) - pSA.begin() ) - 1;
    if (mxI[j] + 1 <= n) changeMxI[ mxI[j] + 1 ].emplace_back(j);
  }

  It it( (m + 5) << 2);

  auto upd = [&](int pos) {
    LL tmp = it.get(pos, pos);

    if (tmp >= 0) return ;

    tmp = -tmp;
    int r = (pos < m ? it.findPos(pos + 1, tmp) : m + 1);
    it.add(r, it.get(pos, r - 1) );
    it.upd(pos, r - 1);
  };

  for (int i = 1; i <= n; ++i) {
    int mxJ = (int)(upper_bound(all(pSB), s[i] - pSA[i]) - pSB.begin() ) - 1;

    vector<int> tmp;
    if (mxJ >= 0) {
      it.add(0, p[i]); tmp.emplace_back(0);
      if (mxJ < m) {
        it.add(mxJ + 1, -p[i]);
        tmp.emplace_back(mxJ + 1);
      }
    }

    for (auto j : changeMxI[i]) {
      it.add(j, q[j]);
      tmp.emplace_back(j);
    }

    sort(all(tmp) ); reverse(all(tmp) );
    for (int j : tmp) if (j) upd(j);
  }

  LL ans = it.get(0, m);
  for (int j = 0; j <= m; ++j) ans += mxI[j] < n ? 0 : q[j];

  cout << ans << '\n';

  return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 413 ms 23928 KB Output is correct
2 Correct 445 ms 23544 KB Output is correct
3 Correct 242 ms 20280 KB Output is correct
4 Correct 293 ms 23796 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 384 ms 22392 KB Output is correct
7 Correct 106 ms 11640 KB Output is correct
8 Correct 115 ms 9080 KB Output is correct
9 Correct 253 ms 20216 KB Output is correct
10 Correct 357 ms 26360 KB Output is correct
11 Correct 191 ms 21368 KB Output is correct

Subtask #2
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 300 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 380 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 300 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 380 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 8 ms 632 KB Output is correct
18 Correct 7 ms 632 KB Output is correct
19 Correct 10 ms 760 KB Output is correct
20 Correct 8 ms 632 KB Output is correct
21 Correct 11 ms 632 KB Output is correct
22 Correct 9 ms 760 KB Output is correct
23 Correct 9 ms 632 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 300 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 380 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 8 ms 632 KB Output is correct
18 Correct 7 ms 632 KB Output is correct
19 Correct 10 ms 760 KB Output is correct
20 Correct 8 ms 632 KB Output is correct
21 Correct 11 ms 632 KB Output is correct
22 Correct 9 ms 760 KB Output is correct
23 Correct 9 ms 632 KB Output is correct
24 Correct 400 ms 23772 KB Output is correct
25 Correct 231 ms 25844 KB Output is correct
26 Correct 393 ms 24052 KB Output is correct
27 Correct 258 ms 29688 KB Output is correct
28 Correct 366 ms 25080 KB Output is correct
29 Correct 215 ms 23544 KB Output is correct
30 Correct 770 ms 27512 KB Output is correct
31 Correct 116 ms 16116 KB Output is correct
32 Correct 110 ms 12408 KB Output is correct
33 Correct 482 ms 26096 KB Output is correct
34 Correct 584 ms 25592 KB Output is correct
35 Correct 719 ms 27388 KB Output is correct
36 Correct 695 ms 27516 KB Output is correct

Subtask #5
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 300 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 380 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 8 ms 632 KB Output is correct
18 Correct 7 ms 632 KB Output is correct
19 Correct 10 ms 760 KB Output is correct
20 Correct 8 ms 632 KB Output is correct
21 Correct 11 ms 632 KB Output is correct
22 Correct 9 ms 760 KB Output is correct
23 Correct 9 ms 632 KB Output is correct
24 Correct 400 ms 23772 KB Output is correct
25 Correct 231 ms 25844 KB Output is correct
26 Correct 393 ms 24052 KB Output is correct
27 Correct 258 ms 29688 KB Output is correct
28 Correct 366 ms 25080 KB Output is correct
29 Correct 215 ms 23544 KB Output is correct
30 Correct 770 ms 27512 KB Output is correct
31 Correct 116 ms 16116 KB Output is correct
32 Correct 110 ms 12408 KB Output is correct
33 Correct 482 ms 26096 KB Output is correct
34 Correct 584 ms 25592 KB Output is correct
35 Correct 719 ms 27388 KB Output is correct
36 Correct 695 ms 27516 KB Output is correct
37 Correct 426 ms 24044 KB Output is correct
38 Correct 295 ms 29816 KB Output is correct
39 Correct 336 ms 29816 KB Output is correct
40 Correct 540 ms 29816 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 803 ms 27384 KB Output is correct
43 Correct 513 ms 26096 KB Output is correct
44 Correct 603 ms 25592 KB Output is correct
45 Correct 751 ms 27552 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 300 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 380 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 8 ms 632 KB Output is correct
18 Correct 7 ms 632 KB Output is correct
19 Correct 10 ms 760 KB Output is correct
20 Correct 8 ms 632 KB Output is correct
21 Correct 11 ms 632 KB Output is correct
22 Correct 9 ms 760 KB Output is correct
23 Correct 9 ms 632 KB Output is correct
24 Correct 400 ms 23772 KB Output is correct
25 Correct 231 ms 25844 KB Output is correct
26 Correct 393 ms 24052 KB Output is correct
27 Correct 258 ms 29688 KB Output is correct
28 Correct 366 ms 25080 KB Output is correct
29 Correct 215 ms 23544 KB Output is correct
30 Correct 770 ms 27512 KB Output is correct
31 Correct 116 ms 16116 KB Output is correct
32 Correct 110 ms 12408 KB Output is correct
33 Correct 482 ms 26096 KB Output is correct
34 Correct 584 ms 25592 KB Output is correct
35 Correct 719 ms 27388 KB Output is correct
36 Correct 695 ms 27516 KB Output is correct
37 Correct 426 ms 24044 KB Output is correct
38 Correct 295 ms 29816 KB Output is correct
39 Correct 336 ms 29816 KB Output is correct
40 Correct 540 ms 29816 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 803 ms 27384 KB Output is correct
43 Correct 513 ms 26096 KB Output is correct
44 Correct 603 ms 25592 KB Output is correct
45 Correct 751 ms 27552 KB Output is correct
46 Correct 2151 ms 101184 KB Output is correct
47 Correct 1520 ms 130416 KB Output is correct
48 Correct 1729 ms 130296 KB Output is correct
49 Correct 2794 ms 130424 KB Output is correct
50 Correct 5150 ms 118932 KB Output is correct
51 Correct 3003 ms 109800 KB Output is correct
52 Correct 3357 ms 104852 KB Output is correct
53 Correct 4659 ms 118176 KB Output is correct

Subtask #7
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 413 ms 23928 KB Output is correct
2 Correct 445 ms 23544 KB Output is correct
3 Correct 242 ms 20280 KB Output is correct
4 Correct 293 ms 23796 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 384 ms 22392 KB Output is correct
7 Correct 106 ms 11640 KB Output is correct
8 Correct 115 ms 9080 KB Output is correct
9 Correct 253 ms 20216 KB Output is correct
10 Correct 357 ms 26360 KB Output is correct
11 Correct 191 ms 21368 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 300 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 380 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 380 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 8 ms 632 KB Output is correct
29 Correct 7 ms 632 KB Output is correct
30 Correct 10 ms 760 KB Output is correct
31 Correct 8 ms 632 KB Output is correct
32 Correct 11 ms 632 KB Output is correct
33 Correct 9 ms 760 KB Output is correct
34 Correct 9 ms 632 KB Output is correct
35 Correct 400 ms 23772 KB Output is correct
36 Correct 231 ms 25844 KB Output is correct
37 Correct 393 ms 24052 KB Output is correct
38 Correct 258 ms 29688 KB Output is correct
39 Correct 366 ms 25080 KB Output is correct
40 Correct 215 ms 23544 KB Output is correct
41 Correct 770 ms 27512 KB Output is correct
42 Correct 116 ms 16116 KB Output is correct
43 Correct 110 ms 12408 KB Output is correct
44 Correct 482 ms 26096 KB Output is correct
45 Correct 584 ms 25592 KB Output is correct
46 Correct 719 ms 27388 KB Output is correct
47 Correct 695 ms 27516 KB Output is correct
48 Correct 426 ms 24044 KB Output is correct
49 Correct 295 ms 29816 KB Output is correct
50 Correct 336 ms 29816 KB Output is correct
51 Correct 540 ms 29816 KB Output is correct
52 Correct 5 ms 376 KB Output is correct
53 Correct 803 ms 27384 KB Output is correct
54 Correct 513 ms 26096 KB Output is correct
55 Correct 603 ms 25592 KB Output is correct
56 Correct 751 ms 27552 KB Output is correct
57 Correct 316 ms 22644 KB Output is correct
58 Correct 418 ms 28536 KB Output is correct
59 Correct 537 ms 28536 KB Output is correct
60 Correct 339 ms 28668 KB Output is correct
61 Correct 501 ms 26360 KB Output is correct
62 Correct 5 ms 376 KB Output is correct
63 Correct 820 ms 26104 KB Output is correct
64 Correct 520 ms 24692 KB Output is correct
65 Correct 653 ms 24060 KB Output is correct
66 Correct 742 ms 26028 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 413 ms 23928 KB Output is correct
2 Correct 445 ms 23544 KB Output is correct
3 Correct 242 ms 20280 KB Output is correct
4 Correct 293 ms 23796 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 384 ms 22392 KB Output is correct
7 Correct 106 ms 11640 KB Output is correct
8 Correct 115 ms 9080 KB Output is correct
9 Correct 253 ms 20216 KB Output is correct
10 Correct 357 ms 26360 KB Output is correct
11 Correct 191 ms 21368 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 300 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 380 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 380 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 8 ms 632 KB Output is correct
29 Correct 7 ms 632 KB Output is correct
30 Correct 10 ms 760 KB Output is correct
31 Correct 8 ms 632 KB Output is correct
32 Correct 11 ms 632 KB Output is correct
33 Correct 9 ms 760 KB Output is correct
34 Correct 9 ms 632 KB Output is correct
35 Correct 400 ms 23772 KB Output is correct
36 Correct 231 ms 25844 KB Output is correct
37 Correct 393 ms 24052 KB Output is correct
38 Correct 258 ms 29688 KB Output is correct
39 Correct 366 ms 25080 KB Output is correct
40 Correct 215 ms 23544 KB Output is correct
41 Correct 770 ms 27512 KB Output is correct
42 Correct 116 ms 16116 KB Output is correct
43 Correct 110 ms 12408 KB Output is correct
44 Correct 482 ms 26096 KB Output is correct
45 Correct 584 ms 25592 KB Output is correct
46 Correct 719 ms 27388 KB Output is correct
47 Correct 695 ms 27516 KB Output is correct
48 Correct 426 ms 24044 KB Output is correct
49 Correct 295 ms 29816 KB Output is correct
50 Correct 336 ms 29816 KB Output is correct
51 Correct 540 ms 29816 KB Output is correct
52 Correct 5 ms 376 KB Output is correct
53 Correct 803 ms 27384 KB Output is correct
54 Correct 513 ms 26096 KB Output is correct
55 Correct 603 ms 25592 KB Output is correct
56 Correct 751 ms 27552 KB Output is correct
57 Correct 2151 ms 101184 KB Output is correct
58 Correct 1520 ms 130416 KB Output is correct
59 Correct 1729 ms 130296 KB Output is correct
60 Correct 2794 ms 130424 KB Output is correct
61 Correct 5150 ms 118932 KB Output is correct
62 Correct 3003 ms 109800 KB Output is correct
63 Correct 3357 ms 104852 KB Output is correct
64 Correct 4659 ms 118176 KB Output is correct
65 Correct 316 ms 22644 KB Output is correct
66 Correct 418 ms 28536 KB Output is correct
67 Correct 537 ms 28536 KB Output is correct
68 Correct 339 ms 28668 KB Output is correct
69 Correct 501 ms 26360 KB Output is correct
70 Correct 5 ms 376 KB Output is correct
71 Correct 820 ms 26104 KB Output is correct
72 Correct 520 ms 24692 KB Output is correct
73 Correct 653 ms 24060 KB Output is correct
74 Correct 742 ms 26028 KB Output is correct
75 Correct 1576 ms 102820 KB Output is correct
76 Correct 2355 ms 130932 KB Output is correct
77 Correct 2850 ms 130680 KB Output is correct
78 Correct 1676 ms 130444 KB Output is correct
79 Correct 5239 ms 118668 KB Output is correct
80 Correct 2965 ms 108752 KB Output is correct
81 Correct 3586 ms 104568 KB Output is correct
82 Correct 5059 ms 118264 KB Output is correct
83 Correct 5715 ms 120732 KB Output is correct