#include <bits/stdc++.h>
using namespace std;
#define isz(a) (int)(a).size()
const int NM = 1e5, BL = 10000, inf = INT_MAX;
int n, t, type[NM+5], a[NM+5], b[NM+5], id[NM+5], k[NM+5], lastans = 0;
int num = 0, l[NM+5], r[NM+5];
bool del[NM+5];
int sz;
vector <int> arr;
vector <int> node1[NM+5], node2[NM+5];
vector <int> bit1[NM+5], bit2[NM+5];
int cnt[NM+5];
void fake_update1(int x, int y){
while (x <= sz){
node1[x].push_back(y);
x += x & (-x);
}
}
void fake_update2(int x, int y){
while (x <= sz){
node2[x].push_back(y);
x += x & (-x);
}
}
void update1(int x, int yy){
while (x <= sz){
int y = lower_bound(node1[x].begin(), node1[x].end(), yy)-node1[x].begin()+1;
while (y <= isz(node1[x])){
bit1[x][y]++;
y += y & (-y);
}
x += x & (-x);
}
}
void update2(int x, int yy){
while (x <= sz){
int y = lower_bound(node2[x].begin(), node2[x].end(), yy)-node2[x].begin()+1;
while (y <= isz(node2[x])){
bit2[x][y]++;
y += y & (-y);
}
x += x & (-x);
}
}
void update_cnt(int x){
while (x <= sz){
cnt[x]++;
x += x & (-x);
}
}
int find_pos(vector <int> &v, int x){
if (v.empty()) return 0;
if (x < v[0]) return 0;
if (x >= v.back()) return isz(v);
return upper_bound(v.begin(), v.end(), x)-v.begin();
}
int find_pos_ll(vector <int> &v, int x){
if (v.empty()) return 0;
if (x < v[0]) return 0;
if (x >= v.back()) return isz(v);
return upper_bound(v.begin(), v.end(), x)-v.begin();
}
int get1(int x, int yy){
int res = 0;
while (x > 0){
int y = find_pos_ll(node1[x], yy);
while (y > 0){
res += bit1[x][y];
y -= y & (-y);
}
x -= x & (-x);
}
return res;
}
int get2(int x, int yy){
int res = 0;
while (x > 0){
int y = find_pos_ll(node2[x], yy);
while (y > 0){
res += bit2[x][y];
y -= y & (-y);
}
x -= x & (-x);
}
return res;
}
int get_cnt(int x){
int res = 0;
while (x > 0){
res += cnt[x];
x -= x & (-x);
}
return res;
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> n >> t;
for (int i = 0; i < n; i++){
cin >> type[i];
if (type[i] == 1){
cin >> a[i] >> b[i];
a[i] ^= (t*lastans), b[i] ^= (t*lastans);
if (a[i] > b[i]) swap(a[i], b[i]);
l[++num] = a[i], r[num] = b[i];
}
else if (type[i] == 2){
cin >> id[i];
del[id[i]] = 1;
}
else{
cin >> a[i] >> b[i] >> k[i];
a[i] ^= (t*lastans), b[i] ^= (t*lastans);
if (a[i] > b[i]) swap(a[i], b[i]);
lastans = get_cnt(find_pos(arr, -k[i]))-get1(find_pos(arr, -k[i]), -b[i]+k[i]-2)
-get2(find_pos(arr, -k[i]), (a[i] < +inf-(k[i]-2) ? a[i]+k[i]-2 : +inf));
for (int j = i-i%BL; j < i; j++){
if (type[j] == 1){
int lo = max(a[j], a[i]), hi = min(b[j], b[i]);
if (hi-lo+1 >= k[i]) lastans++;
}
else if (type[j] == 2){
int lo = max(l[id[j]], a[i]), hi = min(r[id[j]], b[i]);
if (hi-lo+1 >= k[i]) lastans--;
}
}
cout << lastans << '\n';
}
if (i%BL == BL-1 && i < n-1){
arr.clear();
for (int j = 1; j <= num; j++)
if (!del[j]){
arr.push_back(-(r[j]-l[j]+1));
}
sort(arr.begin(), arr.end());
arr.erase(unique(arr.begin(), arr.end()), arr.end());
sz = isz(arr);
for (int j = 1; j <= sz; j++){
node1[j].clear();
node2[j].clear();
}
for (int j = 1; j <= num; j++){
if (del[j]) continue;
int x = lower_bound(arr.begin(), arr.end(), -(r[j]-l[j]+1))-arr.begin()+1;
fake_update1(x, -l[j]);
fake_update2(x, r[j]);
}
for (int j = 1; j <= sz; j++){
sort(node1[j].begin(), node1[j].end());
sort(node2[j].begin(), node2[j].end());
bit1[j].assign(isz(node1[j])+1, 0);
bit2[j].assign(isz(node2[j])+1, 0);
}
memset(cnt, 0, sizeof(cnt));
for (int j = 1; j <= num; j++){
if (del[j]) continue;
int x = lower_bound(arr.begin(), arr.end(), -(r[j]-l[j]+1))-arr.begin()+1;
update1(x, -l[j]);
update2(x, r[j]);
update_cnt(x);
}
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
12632 KB |
Output is correct |
2 |
Correct |
3 ms |
12636 KB |
Output is correct |
3 |
Correct |
25 ms |
12780 KB |
Output is correct |
4 |
Correct |
26 ms |
12636 KB |
Output is correct |
5 |
Correct |
18 ms |
12636 KB |
Output is correct |
6 |
Correct |
23 ms |
12636 KB |
Output is correct |
7 |
Correct |
25 ms |
12888 KB |
Output is correct |
8 |
Correct |
17 ms |
12636 KB |
Output is correct |
9 |
Correct |
19 ms |
12632 KB |
Output is correct |
10 |
Correct |
8 ms |
12636 KB |
Output is correct |
11 |
Correct |
29 ms |
12776 KB |
Output is correct |
12 |
Correct |
30 ms |
12796 KB |
Output is correct |
13 |
Correct |
8 ms |
12636 KB |
Output is correct |
14 |
Correct |
18 ms |
12636 KB |
Output is correct |
15 |
Correct |
26 ms |
12636 KB |
Output is correct |
16 |
Correct |
27 ms |
12636 KB |
Output is correct |
17 |
Correct |
23 ms |
12636 KB |
Output is correct |
18 |
Correct |
10 ms |
12636 KB |
Output is correct |
19 |
Correct |
25 ms |
12636 KB |
Output is correct |
20 |
Correct |
23 ms |
12632 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1181 ms |
25388 KB |
Output is correct |
2 |
Correct |
1208 ms |
24976 KB |
Output is correct |
3 |
Correct |
1249 ms |
24944 KB |
Output is correct |
4 |
Correct |
1303 ms |
25640 KB |
Output is correct |
5 |
Correct |
1576 ms |
34392 KB |
Output is correct |
6 |
Correct |
1624 ms |
34504 KB |
Output is correct |
7 |
Correct |
1179 ms |
25040 KB |
Output is correct |
8 |
Correct |
1211 ms |
24852 KB |
Output is correct |
9 |
Correct |
1187 ms |
25304 KB |
Output is correct |
10 |
Correct |
718 ms |
17644 KB |
Output is correct |
11 |
Correct |
875 ms |
19500 KB |
Output is correct |
12 |
Correct |
1540 ms |
30108 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1191 ms |
13392 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1046 ms |
13144 KB |
Output is correct |
2 |
Correct |
1048 ms |
13340 KB |
Output is correct |
3 |
Correct |
1057 ms |
13580 KB |
Output is correct |
4 |
Correct |
1060 ms |
13160 KB |
Output is correct |
5 |
Correct |
1642 ms |
31252 KB |
Output is correct |
6 |
Correct |
672 ms |
16584 KB |
Output is correct |
7 |
Correct |
1646 ms |
33128 KB |
Output is correct |
8 |
Correct |
718 ms |
18000 KB |
Output is correct |
9 |
Correct |
1447 ms |
21472 KB |
Output is correct |
10 |
Correct |
1729 ms |
30628 KB |
Output is correct |
11 |
Correct |
1193 ms |
15696 KB |
Output is correct |
12 |
Correct |
1570 ms |
34260 KB |
Output is correct |
13 |
Correct |
1653 ms |
25856 KB |
Output is correct |
14 |
Correct |
1361 ms |
19796 KB |
Output is correct |
15 |
Correct |
1705 ms |
34032 KB |
Output is correct |
16 |
Correct |
1581 ms |
27148 KB |
Output is correct |
17 |
Correct |
1214 ms |
24848 KB |
Output is correct |
18 |
Correct |
1197 ms |
24928 KB |
Output is correct |
19 |
Correct |
1163 ms |
24944 KB |
Output is correct |
20 |
Correct |
1206 ms |
24916 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
12632 KB |
Output is correct |
2 |
Correct |
3 ms |
12636 KB |
Output is correct |
3 |
Correct |
25 ms |
12780 KB |
Output is correct |
4 |
Correct |
26 ms |
12636 KB |
Output is correct |
5 |
Correct |
18 ms |
12636 KB |
Output is correct |
6 |
Correct |
23 ms |
12636 KB |
Output is correct |
7 |
Correct |
25 ms |
12888 KB |
Output is correct |
8 |
Correct |
17 ms |
12636 KB |
Output is correct |
9 |
Correct |
19 ms |
12632 KB |
Output is correct |
10 |
Correct |
8 ms |
12636 KB |
Output is correct |
11 |
Correct |
29 ms |
12776 KB |
Output is correct |
12 |
Correct |
30 ms |
12796 KB |
Output is correct |
13 |
Correct |
8 ms |
12636 KB |
Output is correct |
14 |
Correct |
18 ms |
12636 KB |
Output is correct |
15 |
Correct |
26 ms |
12636 KB |
Output is correct |
16 |
Correct |
27 ms |
12636 KB |
Output is correct |
17 |
Correct |
23 ms |
12636 KB |
Output is correct |
18 |
Correct |
10 ms |
12636 KB |
Output is correct |
19 |
Correct |
25 ms |
12636 KB |
Output is correct |
20 |
Correct |
23 ms |
12632 KB |
Output is correct |
21 |
Correct |
1181 ms |
25388 KB |
Output is correct |
22 |
Correct |
1208 ms |
24976 KB |
Output is correct |
23 |
Correct |
1249 ms |
24944 KB |
Output is correct |
24 |
Correct |
1303 ms |
25640 KB |
Output is correct |
25 |
Correct |
1576 ms |
34392 KB |
Output is correct |
26 |
Correct |
1624 ms |
34504 KB |
Output is correct |
27 |
Correct |
1179 ms |
25040 KB |
Output is correct |
28 |
Correct |
1211 ms |
24852 KB |
Output is correct |
29 |
Correct |
1187 ms |
25304 KB |
Output is correct |
30 |
Correct |
718 ms |
17644 KB |
Output is correct |
31 |
Correct |
875 ms |
19500 KB |
Output is correct |
32 |
Correct |
1540 ms |
30108 KB |
Output is correct |
33 |
Correct |
1046 ms |
13144 KB |
Output is correct |
34 |
Correct |
1048 ms |
13340 KB |
Output is correct |
35 |
Correct |
1057 ms |
13580 KB |
Output is correct |
36 |
Correct |
1060 ms |
13160 KB |
Output is correct |
37 |
Correct |
1642 ms |
31252 KB |
Output is correct |
38 |
Correct |
672 ms |
16584 KB |
Output is correct |
39 |
Correct |
1646 ms |
33128 KB |
Output is correct |
40 |
Correct |
718 ms |
18000 KB |
Output is correct |
41 |
Correct |
1447 ms |
21472 KB |
Output is correct |
42 |
Correct |
1729 ms |
30628 KB |
Output is correct |
43 |
Correct |
1193 ms |
15696 KB |
Output is correct |
44 |
Correct |
1570 ms |
34260 KB |
Output is correct |
45 |
Correct |
1653 ms |
25856 KB |
Output is correct |
46 |
Correct |
1361 ms |
19796 KB |
Output is correct |
47 |
Correct |
1705 ms |
34032 KB |
Output is correct |
48 |
Correct |
1581 ms |
27148 KB |
Output is correct |
49 |
Correct |
1214 ms |
24848 KB |
Output is correct |
50 |
Correct |
1197 ms |
24928 KB |
Output is correct |
51 |
Correct |
1163 ms |
24944 KB |
Output is correct |
52 |
Correct |
1206 ms |
24916 KB |
Output is correct |
53 |
Correct |
1050 ms |
13136 KB |
Output is correct |
54 |
Correct |
1051 ms |
13012 KB |
Output is correct |
55 |
Correct |
1091 ms |
13472 KB |
Output is correct |
56 |
Correct |
1060 ms |
12988 KB |
Output is correct |
57 |
Correct |
882 ms |
20168 KB |
Output is correct |
58 |
Correct |
568 ms |
15456 KB |
Output is correct |
59 |
Correct |
1344 ms |
27172 KB |
Output is correct |
60 |
Correct |
557 ms |
15056 KB |
Output is correct |
61 |
Correct |
1649 ms |
26652 KB |
Output is correct |
62 |
Correct |
1689 ms |
33736 KB |
Output is correct |
63 |
Correct |
1621 ms |
34924 KB |
Output is correct |
64 |
Correct |
1614 ms |
33972 KB |
Output is correct |
65 |
Correct |
1340 ms |
17424 KB |
Output is correct |
66 |
Correct |
1257 ms |
16312 KB |
Output is correct |
67 |
Correct |
1602 ms |
27096 KB |
Output is correct |
68 |
Correct |
1530 ms |
23876 KB |
Output is correct |
69 |
Correct |
1189 ms |
25104 KB |
Output is correct |
70 |
Correct |
1180 ms |
24888 KB |
Output is correct |
71 |
Correct |
1180 ms |
25096 KB |
Output is correct |
72 |
Correct |
1221 ms |
24820 KB |
Output is correct |
73 |
Correct |
1268 ms |
18004 KB |
Output is correct |
74 |
Correct |
1468 ms |
24080 KB |
Output is correct |
75 |
Correct |
1522 ms |
35016 KB |
Output is correct |
76 |
Correct |
1530 ms |
34508 KB |
Output is correct |
77 |
Correct |
1044 ms |
13272 KB |
Output is correct |
78 |
Correct |
1056 ms |
13392 KB |
Output is correct |
79 |
Correct |
1045 ms |
13136 KB |
Output is correct |
80 |
Correct |
1047 ms |
13012 KB |
Output is correct |
81 |
Correct |
1507 ms |
23232 KB |
Output is correct |
82 |
Correct |
1298 ms |
18216 KB |
Output is correct |
83 |
Correct |
1182 ms |
15764 KB |
Output is correct |
84 |
Correct |
1565 ms |
23900 KB |
Output is correct |
85 |
Correct |
1601 ms |
27408 KB |
Output is correct |
86 |
Correct |
1806 ms |
28904 KB |
Output is correct |
87 |
Correct |
1464 ms |
21196 KB |
Output is correct |
88 |
Correct |
1224 ms |
15816 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
12632 KB |
Output is correct |
2 |
Correct |
3 ms |
12636 KB |
Output is correct |
3 |
Correct |
25 ms |
12780 KB |
Output is correct |
4 |
Correct |
26 ms |
12636 KB |
Output is correct |
5 |
Correct |
18 ms |
12636 KB |
Output is correct |
6 |
Correct |
23 ms |
12636 KB |
Output is correct |
7 |
Correct |
25 ms |
12888 KB |
Output is correct |
8 |
Correct |
17 ms |
12636 KB |
Output is correct |
9 |
Correct |
19 ms |
12632 KB |
Output is correct |
10 |
Correct |
8 ms |
12636 KB |
Output is correct |
11 |
Correct |
29 ms |
12776 KB |
Output is correct |
12 |
Correct |
30 ms |
12796 KB |
Output is correct |
13 |
Correct |
8 ms |
12636 KB |
Output is correct |
14 |
Correct |
18 ms |
12636 KB |
Output is correct |
15 |
Correct |
26 ms |
12636 KB |
Output is correct |
16 |
Correct |
27 ms |
12636 KB |
Output is correct |
17 |
Correct |
23 ms |
12636 KB |
Output is correct |
18 |
Correct |
10 ms |
12636 KB |
Output is correct |
19 |
Correct |
25 ms |
12636 KB |
Output is correct |
20 |
Correct |
23 ms |
12632 KB |
Output is correct |
21 |
Correct |
1181 ms |
25388 KB |
Output is correct |
22 |
Correct |
1208 ms |
24976 KB |
Output is correct |
23 |
Correct |
1249 ms |
24944 KB |
Output is correct |
24 |
Correct |
1303 ms |
25640 KB |
Output is correct |
25 |
Correct |
1576 ms |
34392 KB |
Output is correct |
26 |
Correct |
1624 ms |
34504 KB |
Output is correct |
27 |
Correct |
1179 ms |
25040 KB |
Output is correct |
28 |
Correct |
1211 ms |
24852 KB |
Output is correct |
29 |
Correct |
1187 ms |
25304 KB |
Output is correct |
30 |
Correct |
718 ms |
17644 KB |
Output is correct |
31 |
Correct |
875 ms |
19500 KB |
Output is correct |
32 |
Correct |
1540 ms |
30108 KB |
Output is correct |
33 |
Incorrect |
1191 ms |
13392 KB |
Output isn't correct |
34 |
Halted |
0 ms |
0 KB |
- |