답안 #200185

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
200185	2020-02-05T15:47:01 Z	EntityIT	Two Dishes (JOI19_dishes)	C++14	100 / 100	5715 ms	130932 KB

dishes

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

답안 #200185

Compilation message