oj.uz

Submission #684928

# Submission time Handle Problem Language Result Execution time Memory
684928 2023-01-22T21:01:02 Z KiriLL1ca Segments (IZhO18_segments) C++17
100 / 100
 1794 ms 18188 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 = 1200;
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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 8 ms 596 KB Output is correct
4 Correct 9 ms 596 KB Output is correct
5 Correct 6 ms 728 KB Output is correct
6 Correct 8 ms 664 KB Output is correct
7 Correct 9 ms 600 KB Output is correct
8 Correct 7 ms 596 KB Output is correct
9 Correct 6 ms 604 KB Output is correct
10 Correct 4 ms 724 KB Output is correct
11 Correct 15 ms 596 KB Output is correct
12 Correct 12 ms 700 KB Output is correct
13 Correct 4 ms 852 KB Output is correct
14 Correct 6 ms 596 KB Output is correct
15 Correct 9 ms 596 KB Output is correct
16 Correct 8 ms 596 KB Output is correct
17 Correct 9 ms 664 KB Output is correct
18 Correct 5 ms 724 KB Output is correct
19 Correct 9 ms 596 KB Output is correct
20 Correct 8 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 534 ms 5148 KB Output is correct
2 Correct 518 ms 5308 KB Output is correct
3 Correct 518 ms 5360 KB Output is correct
4 Correct 523 ms 5296 KB Output is correct
5 Correct 436 ms 7816 KB Output is correct
6 Correct 438 ms 8028 KB Output is correct
7 Correct 515 ms 5080 KB Output is correct
8 Correct 533 ms 5240 KB Output is correct
9 Correct 510 ms 5188 KB Output is correct
10 Correct 434 ms 3836 KB Output is correct
11 Correct 503 ms 4232 KB Output is correct
12 Correct 482 ms 6376 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 310 ms 5880 KB Output is correct
2 Correct 310 ms 5896 KB Output is correct
3 Correct 310 ms 5900 KB Output is correct
4 Correct 316 ms 5864 KB Output is correct
5 Correct 466 ms 6300 KB Output is correct
6 Correct 452 ms 5664 KB Output is correct
7 Correct 464 ms 5952 KB Output is correct
8 Correct 442 ms 7732 KB Output is correct
9 Correct 405 ms 7648 KB Output is correct
10 Correct 391 ms 7280 KB Output is correct
11 Correct 310 ms 7548 KB Output is correct
12 Correct 383 ms 7340 KB Output is correct
13 Correct 342 ms 7164 KB Output is correct
14 Correct 317 ms 6984 KB Output is correct
15 Correct 312 ms 7536 KB Output is correct
16 Correct 293 ms 7648 KB Output is correct
17 Correct 448 ms 5108 KB Output is correct
18 Correct 456 ms 5104 KB Output is correct
19 Correct 453 ms 5220 KB Output is correct
20 Correct 455 ms 5220 KB Output is correct
21 Correct 315 ms 6884 KB Output is correct
22 Correct 349 ms 7352 KB Output is correct
23 Correct 359 ms 7328 KB Output is correct
24 Correct 356 ms 7180 KB Output is correct
25 Correct 317 ms 5912 KB Output is correct
26 Correct 313 ms 5808 KB Output is correct
27 Correct 315 ms 6060 KB Output is correct
28 Correct 309 ms 5852 KB Output is correct
29 Correct 370 ms 7304 KB Output is correct
30 Correct 363 ms 7332 KB Output is correct
31 Correct 429 ms 7948 KB Output is correct
32 Correct 381 ms 7240 KB Output is correct
33 Correct 348 ms 7248 KB Output is correct
34 Correct 304 ms 7008 KB Output is correct
35 Correct 335 ms 7496 KB Output is correct
36 Correct 354 ms 7380 KB Output is correct

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 425 ms 5808 KB Output is correct
2 Correct 421 ms 5888 KB Output is correct
3 Correct 437 ms 6020 KB Output is correct
4 Correct 423 ms 5968 KB Output is correct
5 Correct 459 ms 6816 KB Output is correct
6 Correct 482 ms 3792 KB Output is correct
7 Correct 466 ms 7128 KB Output is correct
8 Correct 447 ms 4132 KB Output is correct
9 Correct 410 ms 7376 KB Output is correct
10 Correct 413 ms 7632 KB Output is correct
11 Correct 429 ms 7592 KB Output is correct
12 Correct 422 ms 7884 KB Output is correct
13 Correct 420 ms 7304 KB Output is correct
14 Correct 411 ms 7372 KB Output is correct
15 Correct 421 ms 7824 KB Output is correct
16 Correct 420 ms 7608 KB Output is correct
17 Correct 515 ms 5024 KB Output is correct
18 Correct 516 ms 5068 KB Output is correct
19 Correct 525 ms 5004 KB Output is correct
20 Correct 531 ms 5064 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 8 ms 596 KB Output is correct
4 Correct 9 ms 596 KB Output is correct
5 Correct 6 ms 728 KB Output is correct
6 Correct 8 ms 664 KB Output is correct
7 Correct 9 ms 600 KB Output is correct
8 Correct 7 ms 596 KB Output is correct
9 Correct 6 ms 604 KB Output is correct
10 Correct 4 ms 724 KB Output is correct
11 Correct 15 ms 596 KB Output is correct
12 Correct 12 ms 700 KB Output is correct
13 Correct 4 ms 852 KB Output is correct
14 Correct 6 ms 596 KB Output is correct
15 Correct 9 ms 596 KB Output is correct
16 Correct 8 ms 596 KB Output is correct
17 Correct 9 ms 664 KB Output is correct
18 Correct 5 ms 724 KB Output is correct
19 Correct 9 ms 596 KB Output is correct
20 Correct 8 ms 600 KB Output is correct
21 Correct 534 ms 5148 KB Output is correct
22 Correct 518 ms 5308 KB Output is correct
23 Correct 518 ms 5360 KB Output is correct
24 Correct 523 ms 5296 KB Output is correct
25 Correct 436 ms 7816 KB Output is correct
26 Correct 438 ms 8028 KB Output is correct
27 Correct 515 ms 5080 KB Output is correct
28 Correct 533 ms 5240 KB Output is correct
29 Correct 510 ms 5188 KB Output is correct
30 Correct 434 ms 3836 KB Output is correct
31 Correct 503 ms 4232 KB Output is correct
32 Correct 482 ms 6376 KB Output is correct
33 Correct 425 ms 5808 KB Output is correct
34 Correct 421 ms 5888 KB Output is correct
35 Correct 437 ms 6020 KB Output is correct
36 Correct 423 ms 5968 KB Output is correct
37 Correct 459 ms 6816 KB Output is correct
38 Correct 482 ms 3792 KB Output is correct
39 Correct 466 ms 7128 KB Output is correct
40 Correct 447 ms 4132 KB Output is correct
41 Correct 410 ms 7376 KB Output is correct
42 Correct 413 ms 7632 KB Output is correct
43 Correct 429 ms 7592 KB Output is correct
44 Correct 422 ms 7884 KB Output is correct
45 Correct 420 ms 7304 KB Output is correct
46 Correct 411 ms 7372 KB Output is correct
47 Correct 421 ms 7824 KB Output is correct
48 Correct 420 ms 7608 KB Output is correct
49 Correct 515 ms 5024 KB Output is correct
50 Correct 516 ms 5068 KB Output is correct
51 Correct 525 ms 5004 KB Output is correct
52 Correct 531 ms 5064 KB Output is correct
53 Correct 438 ms 6000 KB Output is correct
54 Correct 433 ms 6064 KB Output is correct
55 Correct 425 ms 5988 KB Output is correct
56 Correct 424 ms 6100 KB Output is correct
57 Correct 517 ms 4340 KB Output is correct
58 Correct 476 ms 3528 KB Output is correct
59 Correct 463 ms 5956 KB Output is correct
60 Correct 419 ms 3504 KB Output is correct
61 Correct 413 ms 7320 KB Output is correct
62 Correct 438 ms 7844 KB Output is correct
63 Correct 441 ms 7864 KB Output is correct
64 Correct 429 ms 7884 KB Output is correct
65 Correct 414 ms 7908 KB Output is correct
66 Correct 412 ms 8048 KB Output is correct
67 Correct 405 ms 7508 KB Output is correct
68 Correct 402 ms 7652 KB Output is correct
69 Correct 516 ms 5112 KB Output is correct
70 Correct 518 ms 5096 KB Output is correct
71 Correct 511 ms 4956 KB Output is correct
72 Correct 546 ms 5092 KB Output is correct
73 Correct 425 ms 7264 KB Output is correct
74 Correct 408 ms 7680 KB Output is correct
75 Correct 439 ms 8052 KB Output is correct
76 Correct 427 ms 7944 KB Output is correct
77 Correct 451 ms 6184 KB Output is correct
78 Correct 438 ms 6036 KB Output is correct
79 Correct 434 ms 5972 KB Output is correct
80 Correct 434 ms 5964 KB Output is correct
81 Correct 408 ms 7588 KB Output is correct
82 Correct 423 ms 7172 KB Output is correct
83 Correct 426 ms 7752 KB Output is correct
84 Correct 409 ms 7608 KB Output is correct
85 Correct 410 ms 7444 KB Output is correct
86 Correct 404 ms 7628 KB Output is correct
87 Correct 413 ms 7592 KB Output is correct
88 Correct 407 ms 7480 KB Output is correct

Subtask #6
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 8 ms 596 KB Output is correct
4 Correct 9 ms 596 KB Output is correct
5 Correct 6 ms 728 KB Output is correct
6 Correct 8 ms 664 KB Output is correct
7 Correct 9 ms 600 KB Output is correct
8 Correct 7 ms 596 KB Output is correct
9 Correct 6 ms 604 KB Output is correct
10 Correct 4 ms 724 KB Output is correct
11 Correct 15 ms 596 KB Output is correct
12 Correct 12 ms 700 KB Output is correct
13 Correct 4 ms 852 KB Output is correct
14 Correct 6 ms 596 KB Output is correct
15 Correct 9 ms 596 KB Output is correct
16 Correct 8 ms 596 KB Output is correct
17 Correct 9 ms 664 KB Output is correct
18 Correct 5 ms 724 KB Output is correct
19 Correct 9 ms 596 KB Output is correct
20 Correct 8 ms 600 KB Output is correct
21 Correct 534 ms 5148 KB Output is correct
22 Correct 518 ms 5308 KB Output is correct
23 Correct 518 ms 5360 KB Output is correct
24 Correct 523 ms 5296 KB Output is correct
25 Correct 436 ms 7816 KB Output is correct
26 Correct 438 ms 8028 KB Output is correct
27 Correct 515 ms 5080 KB Output is correct
28 Correct 533 ms 5240 KB Output is correct
29 Correct 510 ms 5188 KB Output is correct
30 Correct 434 ms 3836 KB Output is correct
31 Correct 503 ms 4232 KB Output is correct
32 Correct 482 ms 6376 KB Output is correct
33 Correct 310 ms 5880 KB Output is correct
34 Correct 310 ms 5896 KB Output is correct
35 Correct 310 ms 5900 KB Output is correct
36 Correct 316 ms 5864 KB Output is correct
37 Correct 466 ms 6300 KB Output is correct
38 Correct 452 ms 5664 KB Output is correct
39 Correct 464 ms 5952 KB Output is correct
40 Correct 442 ms 7732 KB Output is correct
41 Correct 405 ms 7648 KB Output is correct
42 Correct 391 ms 7280 KB Output is correct
43 Correct 310 ms 7548 KB Output is correct
44 Correct 383 ms 7340 KB Output is correct
45 Correct 342 ms 7164 KB Output is correct
46 Correct 317 ms 6984 KB Output is correct
47 Correct 312 ms 7536 KB Output is correct
48 Correct 293 ms 7648 KB Output is correct
49 Correct 448 ms 5108 KB Output is correct
50 Correct 456 ms 5104 KB Output is correct
51 Correct 453 ms 5220 KB Output is correct
52 Correct 455 ms 5220 KB Output is correct
53 Correct 315 ms 6884 KB Output is correct
54 Correct 349 ms 7352 KB Output is correct
55 Correct 359 ms 7328 KB Output is correct
56 Correct 356 ms 7180 KB Output is correct
57 Correct 317 ms 5912 KB Output is correct
58 Correct 313 ms 5808 KB Output is correct
59 Correct 315 ms 6060 KB Output is correct
60 Correct 309 ms 5852 KB Output is correct
61 Correct 370 ms 7304 KB Output is correct
62 Correct 363 ms 7332 KB Output is correct
63 Correct 429 ms 7948 KB Output is correct
64 Correct 381 ms 7240 KB Output is correct
65 Correct 348 ms 7248 KB Output is correct
66 Correct 304 ms 7008 KB Output is correct
67 Correct 335 ms 7496 KB Output is correct
68 Correct 354 ms 7380 KB Output is correct
69 Correct 425 ms 5808 KB Output is correct
70 Correct 421 ms 5888 KB Output is correct
71 Correct 437 ms 6020 KB Output is correct
72 Correct 423 ms 5968 KB Output is correct
73 Correct 459 ms 6816 KB Output is correct
74 Correct 482 ms 3792 KB Output is correct
75 Correct 466 ms 7128 KB Output is correct
76 Correct 447 ms 4132 KB Output is correct
77 Correct 410 ms 7376 KB Output is correct
78 Correct 413 ms 7632 KB Output is correct
79 Correct 429 ms 7592 KB Output is correct
80 Correct 422 ms 7884 KB Output is correct
81 Correct 420 ms 7304 KB Output is correct
82 Correct 411 ms 7372 KB Output is correct
83 Correct 421 ms 7824 KB Output is correct
84 Correct 420 ms 7608 KB Output is correct
85 Correct 515 ms 5024 KB Output is correct
86 Correct 516 ms 5068 KB Output is correct
87 Correct 525 ms 5004 KB Output is correct
88 Correct 531 ms 5064 KB Output is correct
89 Correct 438 ms 6000 KB Output is correct
90 Correct 433 ms 6064 KB Output is correct
91 Correct 425 ms 5988 KB Output is correct
92 Correct 424 ms 6100 KB Output is correct
93 Correct 517 ms 4340 KB Output is correct
94 Correct 476 ms 3528 KB Output is correct
95 Correct 463 ms 5956 KB Output is correct
96 Correct 419 ms 3504 KB Output is correct
97 Correct 413 ms 7320 KB Output is correct
98 Correct 438 ms 7844 KB Output is correct
99 Correct 441 ms 7864 KB Output is correct
100 Correct 429 ms 7884 KB Output is correct
101 Correct 414 ms 7908 KB Output is correct
102 Correct 412 ms 8048 KB Output is correct
103 Correct 405 ms 7508 KB Output is correct
104 Correct 402 ms 7652 KB Output is correct
105 Correct 516 ms 5112 KB Output is correct
106 Correct 518 ms 5096 KB Output is correct
107 Correct 511 ms 4956 KB Output is correct
108 Correct 546 ms 5092 KB Output is correct
109 Correct 425 ms 7264 KB Output is correct
110 Correct 408 ms 7680 KB Output is correct
111 Correct 439 ms 8052 KB Output is correct
112 Correct 427 ms 7944 KB Output is correct
113 Correct 451 ms 6184 KB Output is correct
114 Correct 438 ms 6036 KB Output is correct
115 Correct 434 ms 5972 KB Output is correct
116 Correct 434 ms 5964 KB Output is correct
117 Correct 408 ms 7588 KB Output is correct
118 Correct 423 ms 7172 KB Output is correct
119 Correct 426 ms 7752 KB Output is correct
120 Correct 409 ms 7608 KB Output is correct
121 Correct 410 ms 7444 KB Output is correct
122 Correct 404 ms 7628 KB Output is correct
123 Correct 413 ms 7592 KB Output is correct
124 Correct 407 ms 7480 KB Output is correct
125 Correct 1171 ms 10824 KB Output is correct
126 Correct 1187 ms 10824 KB Output is correct
127 Correct 1160 ms 10712 KB Output is correct
128 Correct 1190 ms 10832 KB Output is correct
129 Correct 1176 ms 10800 KB Output is correct
130 Correct 1191 ms 10704 KB Output is correct
131 Correct 1199 ms 6028 KB Output is correct
132 Correct 1494 ms 9120 KB Output is correct
133 Correct 1794 ms 11664 KB Output is correct
134 Correct 1152 ms 6820 KB Output is correct
135 Correct 1696 ms 12128 KB Output is correct
136 Correct 1148 ms 5664 KB Output is correct
137 Correct 1569 ms 14824 KB Output is correct
138 Correct 1364 ms 14708 KB Output is correct
139 Correct 1443 ms 14728 KB Output is correct
140 Correct 1572 ms 14956 KB Output is correct
141 Correct 1423 ms 14764 KB Output is correct
142 Correct 1173 ms 17116 KB Output is correct
143 Correct 1202 ms 14764 KB Output is correct
144 Correct 1156 ms 18188 KB Output is correct
145 Correct 1531 ms 14620 KB Output is correct
146 Correct 1274 ms 14628 KB Output is correct
147 Correct 1202 ms 13144 KB Output is correct
148 Correct 1190 ms 15744 KB Output is correct
149 Correct 1450 ms 9756 KB Output is correct
150 Correct 1442 ms 9740 KB Output is correct
151 Correct 1508 ms 9704 KB Output is correct
152 Correct 1462 ms 9004 KB Output is correct
153 Correct 1474 ms 9192 KB Output is correct
154 Correct 1503 ms 9132 KB Output is correct
155 Correct 1202 ms 14820 KB Output is correct
156 Correct 1230 ms 12884 KB Output is correct
157 Correct 1535 ms 14772 KB Output is correct
158 Correct 1566 ms 14888 KB Output is correct
159 Correct 1410 ms 14704 KB Output is correct
160 Correct 1278 ms 14632 KB Output is correct
161 Correct 1179 ms 10900 KB Output is correct
162 Correct 1172 ms 10792 KB Output is correct
163 Correct 1162 ms 10732 KB Output is correct
164 Correct 1165 ms 10988 KB Output is correct
165 Correct 1191 ms 10812 KB Output is correct
166 Correct 1178 ms 10880 KB Output is correct
167 Correct 1639 ms 14596 KB Output is correct
168 Correct 1672 ms 14720 KB Output is correct
169 Correct 1592 ms 14612 KB Output is correct
170 Correct 1572 ms 14392 KB Output is correct
171 Correct 1599 ms 14672 KB Output is correct
172 Correct 1393 ms 14252 KB Output is correct
173 Correct 1572 ms 14424 KB Output is correct
174 Correct 1285 ms 14192 KB Output is correct
175 Correct 1416 ms 14092 KB Output is correct
176 Correct 1213 ms 15152 KB Output is correct
177 Correct 1332 ms 14436 KB Output is correct
178 Correct 1310 ms 14192 KB Output is correct