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답안 #684931

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
684931 2023-01-22T21:05:21 Z KiriLL1ca Segments (IZhO18_segments) C++17
100 / 100
 2330 ms 21320 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) (int)((x).size())
#define pb push_back
#define fr first
#define sc second
#define pw(x) (1ll << x)

using namespace std;
using namespace __gnu_pbds;

#define int long long

typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
typedef unsigned long long ull;

template <typename T> inline bool umax (T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; }
template <typename T> inline bool umin (T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; }

template <typename T>
using oset = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;

const int N = 2e5 + 100;
const int buben = 800;
const int nb = N / buben + 2;

struct segment {
    int l, r;
    segment (int l = 0, int r = 0) : l(l), r(r) {}
    inline int len () { return r - l + 1; }

    inline bool operator < (segment &x) {
        if (len() != x.len()) return len() < x.len();
        return make_pair(l, r) < make_pair(x.l, x.r);
    }
};

inline int inter (const segment &a, const segment &b) {
    return max(0ll, min(a.r, b.r) - max(a.l, b.l) + 1);
}

struct sex {
    vector <segment> buf;
    vector <segment> ful;
    vector <int> lb[nb], rb[nb];

    inline void add (int l, int r) {
        segment seg (l, r); buf.pb(seg);

        if (sz(buf) == buben) {
            sort(all(buf));

            vector <segment> mt; mt.reserve(sz(ful) + sz(buf));
            int uk1 = 0, uk2 = 0;
            while (uk1 < sz(ful) || uk2 < sz(buf)) {
                if (uk1 == sz(ful)) mt.pb(buf[uk2++]);
                else if (uk2 == sz(buf)) mt.pb(ful[uk1++]);
                else if (ful[uk1] < buf[uk2]) mt.pb(ful[uk1++]);
                else mt.pb(buf[uk2++]);
            }
            ful.swap(mt); buf.clear();

            for (int i = 0; i < nb; ++i) lb[i].clear(), rb[i].clear();
            for (int i = 0; i < sz(ful); ++i) {
                lb[i / buben].pb(ful[i].l);
                rb[i / buben].pb(ful[i].r);
            }
            for (int i = 0; i < nb; ++i) {
                sort(all(lb[i]));
                sort(all(rb[i]));
            }
        }
    }

    inline int get (int l, int r, int k) {
        int res = 0;
        segment seg (l, r);

        for (segment x : buf) res += inter(x, seg) >= k;

        for (int L = 0, i = 0; L < sz(ful); L += buben, ++i) {
            int R = min(sz(ful), L + buben) - 1;
            if (ful[L].len() >= k) {
                res += R - L + 1;
                res -= sz(lb[i]) - (lower_bound(all(lb[i]), r - k + 2) - lb[i].begin());
                res -= upper_bound(all(rb[i]), l + k - 2) - rb[i].begin();
            }
            else if (ful[R].len() >= k) {
                for (int j = L; j <= R; ++j) res += inter(ful[j], seg) >= k;
            }
        }

        return res;
    }
};

inline void solve () {
    int q, T; cin >> q >> T;
    vector <pii> seg (q); int uk = 0;
    int lst = 0;
    sex in, out;
    while (q--) {
        int t; cin >> t;
        if (t == 1) {
            int l, r; cin >> l >> r;
            l = (l ^ (T * lst)), r = (r ^ (T * lst)); if (l > r) swap(l, r);
            seg[uk++] = {l, r};
            in.add(l, r);
        }
        if (t == 2) {
            int id; cin >> id; --id;
            auto [l, r] = seg[id];
            out.add(l, r);
        }
        if (t == 3) {
            int l, r, k; cin >> l >> r >> k;
            l = (l ^ (T * lst)), r = (r ^ (T * lst)); if (l > r) swap(l, r);
            lst = in.get(l, r, k) - out.get(l, r, k);
            cout << lst << endl;
        }
    }
}

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

    #ifdef LOCAL
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif // LOCAL

    int t = 1; // cin >> t;
    while (t--) solve();
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 10 ms 724 KB Output is correct
4 Correct 10 ms 596 KB Output is correct
5 Correct 7 ms 724 KB Output is correct
6 Correct 7 ms 724 KB Output is correct
7 Correct 9 ms 596 KB Output is correct
8 Correct 6 ms 724 KB Output is correct
9 Correct 6 ms 676 KB Output is correct
10 Correct 4 ms 724 KB Output is correct
11 Correct 13 ms 596 KB Output is correct
12 Correct 10 ms 680 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 8 ms 724 KB Output is correct
15 Correct 9 ms 596 KB Output is correct
16 Correct 13 ms 668 KB Output is correct
17 Correct 9 ms 596 KB Output is correct
18 Correct 5 ms 776 KB Output is correct
19 Correct 8 ms 724 KB Output is correct
20 Correct 7 ms 668 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 542 ms 4740 KB Output is correct
2 Correct 553 ms 4776 KB Output is correct
3 Correct 537 ms 4672 KB Output is correct
4 Correct 587 ms 4988 KB Output is correct
5 Correct 597 ms 7044 KB Output is correct
6 Correct 611 ms 7296 KB Output is correct
7 Correct 564 ms 4648 KB Output is correct
8 Correct 539 ms 4740 KB Output is correct
9 Correct 529 ms 4680 KB Output is correct
10 Correct 449 ms 3384 KB Output is correct
11 Correct 514 ms 3524 KB Output is correct
12 Correct 601 ms 5920 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 368 ms 5132 KB Output is correct
2 Correct 375 ms 5300 KB Output is correct
3 Correct 367 ms 5216 KB Output is correct
4 Correct 397 ms 5192 KB Output is correct
5 Correct 603 ms 5936 KB Output is correct
6 Correct 606 ms 5228 KB Output is correct
7 Correct 593 ms 5644 KB Output is correct
8 Correct 633 ms 7060 KB Output is correct
9 Correct 585 ms 7020 KB Output is correct
10 Correct 507 ms 6732 KB Output is correct
11 Correct 388 ms 8100 KB Output is correct
12 Correct 512 ms 6828 KB Output is correct
13 Correct 453 ms 6828 KB Output is correct
14 Correct 385 ms 6416 KB Output is correct
15 Correct 390 ms 6748 KB Output is correct
16 Correct 365 ms 7088 KB Output is correct
17 Correct 591 ms 4816 KB Output is correct
18 Correct 588 ms 4672 KB Output is correct
19 Correct 598 ms 4732 KB Output is correct
20 Correct 561 ms 4672 KB Output is correct
21 Correct 429 ms 7956 KB Output is correct
22 Correct 478 ms 6636 KB Output is correct
23 Correct 490 ms 6824 KB Output is correct
24 Correct 516 ms 6536 KB Output is correct
25 Correct 426 ms 5156 KB Output is correct
26 Correct 421 ms 5140 KB Output is correct
27 Correct 410 ms 5212 KB Output is correct
28 Correct 406 ms 5212 KB Output is correct
29 Correct 555 ms 7060 KB Output is correct
30 Correct 507 ms 7060 KB Output is correct
31 Correct 671 ms 7064 KB Output is correct
32 Correct 540 ms 6768 KB Output is correct
33 Correct 503 ms 6796 KB Output is correct
34 Correct 419 ms 6836 KB Output is correct
35 Correct 501 ms 6784 KB Output is correct
36 Correct 497 ms 6824 KB Output is correct

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 442 ms 5176 KB Output is correct
2 Correct 478 ms 5196 KB Output is correct
3 Correct 467 ms 5168 KB Output is correct
4 Correct 463 ms 5136 KB Output is correct
5 Correct 684 ms 6208 KB Output is correct
6 Correct 490 ms 3268 KB Output is correct
7 Correct 695 ms 6376 KB Output is correct
8 Correct 530 ms 3332 KB Output is correct
9 Correct 511 ms 6596 KB Output is correct
10 Correct 542 ms 7020 KB Output is correct
11 Correct 482 ms 5816 KB Output is correct
12 Correct 632 ms 7192 KB Output is correct
13 Correct 544 ms 6768 KB Output is correct
14 Correct 495 ms 6500 KB Output is correct
15 Correct 699 ms 7056 KB Output is correct
16 Correct 541 ms 6792 KB Output is correct
17 Correct 611 ms 4652 KB Output is correct
18 Correct 629 ms 4640 KB Output is correct
19 Correct 615 ms 4684 KB Output is correct
20 Correct 605 ms 4752 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 10 ms 724 KB Output is correct
4 Correct 10 ms 596 KB Output is correct
5 Correct 7 ms 724 KB Output is correct
6 Correct 7 ms 724 KB Output is correct
7 Correct 9 ms 596 KB Output is correct
8 Correct 6 ms 724 KB Output is correct
9 Correct 6 ms 676 KB Output is correct
10 Correct 4 ms 724 KB Output is correct
11 Correct 13 ms 596 KB Output is correct
12 Correct 10 ms 680 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 8 ms 724 KB Output is correct
15 Correct 9 ms 596 KB Output is correct
16 Correct 13 ms 668 KB Output is correct
17 Correct 9 ms 596 KB Output is correct
18 Correct 5 ms 776 KB Output is correct
19 Correct 8 ms 724 KB Output is correct
20 Correct 7 ms 668 KB Output is correct
21 Correct 542 ms 4740 KB Output is correct
22 Correct 553 ms 4776 KB Output is correct
23 Correct 537 ms 4672 KB Output is correct
24 Correct 587 ms 4988 KB Output is correct
25 Correct 597 ms 7044 KB Output is correct
26 Correct 611 ms 7296 KB Output is correct
27 Correct 564 ms 4648 KB Output is correct
28 Correct 539 ms 4740 KB Output is correct
29 Correct 529 ms 4680 KB Output is correct
30 Correct 449 ms 3384 KB Output is correct
31 Correct 514 ms 3524 KB Output is correct
32 Correct 601 ms 5920 KB Output is correct
33 Correct 442 ms 5176 KB Output is correct
34 Correct 478 ms 5196 KB Output is correct
35 Correct 467 ms 5168 KB Output is correct
36 Correct 463 ms 5136 KB Output is correct
37 Correct 684 ms 6208 KB Output is correct
38 Correct 490 ms 3268 KB Output is correct
39 Correct 695 ms 6376 KB Output is correct
40 Correct 530 ms 3332 KB Output is correct
41 Correct 511 ms 6596 KB Output is correct
42 Correct 542 ms 7020 KB Output is correct
43 Correct 482 ms 5816 KB Output is correct
44 Correct 632 ms 7192 KB Output is correct
45 Correct 544 ms 6768 KB Output is correct
46 Correct 495 ms 6500 KB Output is correct
47 Correct 699 ms 7056 KB Output is correct
48 Correct 541 ms 6792 KB Output is correct
49 Correct 611 ms 4652 KB Output is correct
50 Correct 629 ms 4640 KB Output is correct
51 Correct 615 ms 4684 KB Output is correct
52 Correct 605 ms 4752 KB Output is correct
53 Correct 491 ms 5160 KB Output is correct
54 Correct 506 ms 5184 KB Output is correct
55 Correct 437 ms 5108 KB Output is correct
56 Correct 466 ms 5160 KB Output is correct
57 Correct 542 ms 3748 KB Output is correct
58 Correct 390 ms 3112 KB Output is correct
59 Correct 597 ms 5284 KB Output is correct
60 Correct 397 ms 3036 KB Output is correct
61 Correct 546 ms 6792 KB Output is correct
62 Correct 583 ms 7036 KB Output is correct
63 Correct 589 ms 7048 KB Output is correct
64 Correct 589 ms 7016 KB Output is correct
65 Correct 454 ms 7172 KB Output is correct
66 Correct 470 ms 6280 KB Output is correct
67 Correct 517 ms 6756 KB Output is correct
68 Correct 500 ms 6808 KB Output is correct
69 Correct 573 ms 4728 KB Output is correct
70 Correct 558 ms 4736 KB Output is correct
71 Correct 665 ms 4644 KB Output is correct
72 Correct 557 ms 4732 KB Output is correct
73 Correct 457 ms 7120 KB Output is correct
74 Correct 491 ms 6940 KB Output is correct
75 Correct 606 ms 7224 KB Output is correct
76 Correct 613 ms 7104 KB Output is correct
77 Correct 431 ms 5196 KB Output is correct
78 Correct 441 ms 5316 KB Output is correct
79 Correct 431 ms 5256 KB Output is correct
80 Correct 425 ms 5144 KB Output is correct
81 Correct 503 ms 6888 KB Output is correct
82 Correct 558 ms 7040 KB Output is correct
83 Correct 451 ms 6816 KB Output is correct
84 Correct 524 ms 6828 KB Output is correct
85 Correct 528 ms 6836 KB Output is correct
86 Correct 542 ms 6836 KB Output is correct
87 Correct 490 ms 6612 KB Output is correct
88 Correct 433 ms 5936 KB Output is correct

Subtask #6
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 10 ms 724 KB Output is correct
4 Correct 10 ms 596 KB Output is correct
5 Correct 7 ms 724 KB Output is correct
6 Correct 7 ms 724 KB Output is correct
7 Correct 9 ms 596 KB Output is correct
8 Correct 6 ms 724 KB Output is correct
9 Correct 6 ms 676 KB Output is correct
10 Correct 4 ms 724 KB Output is correct
11 Correct 13 ms 596 KB Output is correct
12 Correct 10 ms 680 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 8 ms 724 KB Output is correct
15 Correct 9 ms 596 KB Output is correct
16 Correct 13 ms 668 KB Output is correct
17 Correct 9 ms 596 KB Output is correct
18 Correct 5 ms 776 KB Output is correct
19 Correct 8 ms 724 KB Output is correct
20 Correct 7 ms 668 KB Output is correct
21 Correct 542 ms 4740 KB Output is correct
22 Correct 553 ms 4776 KB Output is correct
23 Correct 537 ms 4672 KB Output is correct
24 Correct 587 ms 4988 KB Output is correct
25 Correct 597 ms 7044 KB Output is correct
26 Correct 611 ms 7296 KB Output is correct
27 Correct 564 ms 4648 KB Output is correct
28 Correct 539 ms 4740 KB Output is correct
29 Correct 529 ms 4680 KB Output is correct
30 Correct 449 ms 3384 KB Output is correct
31 Correct 514 ms 3524 KB Output is correct
32 Correct 601 ms 5920 KB Output is correct
33 Correct 368 ms 5132 KB Output is correct
34 Correct 375 ms 5300 KB Output is correct
35 Correct 367 ms 5216 KB Output is correct
36 Correct 397 ms 5192 KB Output is correct
37 Correct 603 ms 5936 KB Output is correct
38 Correct 606 ms 5228 KB Output is correct
39 Correct 593 ms 5644 KB Output is correct
40 Correct 633 ms 7060 KB Output is correct
41 Correct 585 ms 7020 KB Output is correct
42 Correct 507 ms 6732 KB Output is correct
43 Correct 388 ms 8100 KB Output is correct
44 Correct 512 ms 6828 KB Output is correct
45 Correct 453 ms 6828 KB Output is correct
46 Correct 385 ms 6416 KB Output is correct
47 Correct 390 ms 6748 KB Output is correct
48 Correct 365 ms 7088 KB Output is correct
49 Correct 591 ms 4816 KB Output is correct
50 Correct 588 ms 4672 KB Output is correct
51 Correct 598 ms 4732 KB Output is correct
52 Correct 561 ms 4672 KB Output is correct
53 Correct 429 ms 7956 KB Output is correct
54 Correct 478 ms 6636 KB Output is correct
55 Correct 490 ms 6824 KB Output is correct
56 Correct 516 ms 6536 KB Output is correct
57 Correct 426 ms 5156 KB Output is correct
58 Correct 421 ms 5140 KB Output is correct
59 Correct 410 ms 5212 KB Output is correct
60 Correct 406 ms 5212 KB Output is correct
61 Correct 555 ms 7060 KB Output is correct
62 Correct 507 ms 7060 KB Output is correct
63 Correct 671 ms 7064 KB Output is correct
64 Correct 540 ms 6768 KB Output is correct
65 Correct 503 ms 6796 KB Output is correct
66 Correct 419 ms 6836 KB Output is correct
67 Correct 501 ms 6784 KB Output is correct
68 Correct 497 ms 6824 KB Output is correct
69 Correct 442 ms 5176 KB Output is correct
70 Correct 478 ms 5196 KB Output is correct
71 Correct 467 ms 5168 KB Output is correct
72 Correct 463 ms 5136 KB Output is correct
73 Correct 684 ms 6208 KB Output is correct
74 Correct 490 ms 3268 KB Output is correct
75 Correct 695 ms 6376 KB Output is correct
76 Correct 530 ms 3332 KB Output is correct
77 Correct 511 ms 6596 KB Output is correct
78 Correct 542 ms 7020 KB Output is correct
79 Correct 482 ms 5816 KB Output is correct
80 Correct 632 ms 7192 KB Output is correct
81 Correct 544 ms 6768 KB Output is correct
82 Correct 495 ms 6500 KB Output is correct
83 Correct 699 ms 7056 KB Output is correct
84 Correct 541 ms 6792 KB Output is correct
85 Correct 611 ms 4652 KB Output is correct
86 Correct 629 ms 4640 KB Output is correct
87 Correct 615 ms 4684 KB Output is correct
88 Correct 605 ms 4752 KB Output is correct
89 Correct 491 ms 5160 KB Output is correct
90 Correct 506 ms 5184 KB Output is correct
91 Correct 437 ms 5108 KB Output is correct
92 Correct 466 ms 5160 KB Output is correct
93 Correct 542 ms 3748 KB Output is correct
94 Correct 390 ms 3112 KB Output is correct
95 Correct 597 ms 5284 KB Output is correct
96 Correct 397 ms 3036 KB Output is correct
97 Correct 546 ms 6792 KB Output is correct
98 Correct 583 ms 7036 KB Output is correct
99 Correct 589 ms 7048 KB Output is correct
100 Correct 589 ms 7016 KB Output is correct
101 Correct 454 ms 7172 KB Output is correct
102 Correct 470 ms 6280 KB Output is correct
103 Correct 517 ms 6756 KB Output is correct
104 Correct 500 ms 6808 KB Output is correct
105 Correct 573 ms 4728 KB Output is correct
106 Correct 558 ms 4736 KB Output is correct
107 Correct 665 ms 4644 KB Output is correct
108 Correct 557 ms 4732 KB Output is correct
109 Correct 457 ms 7120 KB Output is correct
110 Correct 491 ms 6940 KB Output is correct
111 Correct 606 ms 7224 KB Output is correct
112 Correct 613 ms 7104 KB Output is correct
113 Correct 431 ms 5196 KB Output is correct
114 Correct 441 ms 5316 KB Output is correct
115 Correct 431 ms 5256 KB Output is correct
116 Correct 425 ms 5144 KB Output is correct
117 Correct 503 ms 6888 KB Output is correct
118 Correct 558 ms 7040 KB Output is correct
119 Correct 451 ms 6816 KB Output is correct
120 Correct 524 ms 6828 KB Output is correct
121 Correct 528 ms 6836 KB Output is correct
122 Correct 542 ms 6836 KB Output is correct
123 Correct 490 ms 6612 KB Output is correct
124 Correct 433 ms 5936 KB Output is correct
125 Correct 1390 ms 9736 KB Output is correct
126 Correct 1368 ms 9680 KB Output is correct
127 Correct 1363 ms 9800 KB Output is correct
128 Correct 1343 ms 9676 KB Output is correct
129 Correct 1363 ms 9716 KB Output is correct
130 Correct 1369 ms 9808 KB Output is correct
131 Correct 1153 ms 5392 KB Output is correct
132 Correct 1776 ms 7960 KB Output is correct
133 Correct 2330 ms 10252 KB Output is correct
134 Correct 1271 ms 5544 KB Output is correct
135 Correct 2230 ms 10652 KB Output is correct
136 Correct 794 ms 4548 KB Output is correct
137 Correct 2329 ms 13396 KB Output is correct
138 Correct 1781 ms 13128 KB Output is correct
139 Correct 1982 ms 13136 KB Output is correct
140 Correct 2189 ms 13308 KB Output is correct
141 Correct 1882 ms 13044 KB Output is correct
142 Correct 1364 ms 12152 KB Output is correct
143 Correct 1450 ms 12508 KB Output is correct
144 Correct 1325 ms 21320 KB Output is correct
145 Correct 2134 ms 13432 KB Output is correct
146 Correct 1559 ms 12236 KB Output is correct
147 Correct 1446 ms 14976 KB Output is correct
148 Correct 1441 ms 14232 KB Output is correct
149 Correct 1937 ms 8620 KB Output is correct
150 Correct 1926 ms 8728 KB Output is correct
151 Correct 1895 ms 8560 KB Output is correct
152 Correct 2001 ms 8640 KB Output is correct
153 Correct 1752 ms 8628 KB Output is correct
154 Correct 1909 ms 8620 KB Output is correct
155 Correct 1431 ms 12344 KB Output is correct
156 Correct 1522 ms 12732 KB Output is correct
157 Correct 2160 ms 13316 KB Output is correct
158 Correct 2237 ms 13400 KB Output is correct
159 Correct 1814 ms 13268 KB Output is correct
160 Correct 1566 ms 12440 KB Output is correct
161 Correct 1380 ms 9516 KB Output is correct
162 Correct 1311 ms 9436 KB Output is correct
163 Correct 1368 ms 9420 KB Output is correct
164 Correct 1452 ms 11564 KB Output is correct
165 Correct 1426 ms 9516 KB Output is correct
166 Correct 1364 ms 9560 KB Output is correct
167 Correct 2310 ms 13500 KB Output is correct
168 Correct 2310 ms 13420 KB Output is correct
169 Correct 2248 ms 13256 KB Output is correct
170 Correct 2109 ms 13268 KB Output is correct
171 Correct 1920 ms 12844 KB Output is correct
172 Correct 1562 ms 13440 KB Output is correct
173 Correct 2210 ms 13368 KB Output is correct
174 Correct 1587 ms 12440 KB Output is correct
175 Correct 1855 ms 12916 KB Output is correct
176 Correct 1366 ms 14724 KB Output is correct
177 Correct 1718 ms 13528 KB Output is correct
178 Correct 1672 ms 13372 KB Output is correct