#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_update(vector <int> node[NM+5], int x, int y){
while (x <= sz){
node[x].push_back(y);
x += x & (-x);
}
}
void update(vector <int> node[NM+5], vector <int> bit[NM+5], int x, int yy){
while (x <= sz){
int y = lower_bound(node[x].begin(), node[x].end(), yy)-node[x].begin()+1;
while (y <= isz(node[x])){
bit[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 get(vector <int> node[NM+5], vector <int> bit[NM+5], int x, int yy){
int res = 0;
while (x > 0){
int y = find_pos_ll(node[x], yy);
while (y > 0){
res += bit[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]))-get(node1, bit1, find_pos(arr, -k[i]), -b[i]+k[i]-2)
-get(node2, bit2, 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_update(node1, x, -l[j]);
fake_update(node2, 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;
update(node1, bit1, x, -l[j]);
update(node2, bit2, x, r[j]);
update_cnt(x);
}
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
12632 KB |
Output is correct |
2 |
Correct |
3 ms |
12636 KB |
Output is correct |
3 |
Correct |
25 ms |
12888 KB |
Output is correct |
4 |
Correct |
28 ms |
12632 KB |
Output is correct |
5 |
Correct |
19 ms |
12888 KB |
Output is correct |
6 |
Correct |
24 ms |
12888 KB |
Output is correct |
7 |
Correct |
30 ms |
13132 KB |
Output is correct |
8 |
Correct |
17 ms |
12892 KB |
Output is correct |
9 |
Correct |
19 ms |
12892 KB |
Output is correct |
10 |
Correct |
9 ms |
12896 KB |
Output is correct |
11 |
Correct |
33 ms |
13168 KB |
Output is correct |
12 |
Correct |
31 ms |
12892 KB |
Output is correct |
13 |
Correct |
10 ms |
12788 KB |
Output is correct |
14 |
Correct |
19 ms |
12632 KB |
Output is correct |
15 |
Correct |
31 ms |
13140 KB |
Output is correct |
16 |
Correct |
26 ms |
12636 KB |
Output is correct |
17 |
Correct |
23 ms |
12892 KB |
Output is correct |
18 |
Correct |
11 ms |
12892 KB |
Output is correct |
19 |
Correct |
24 ms |
12888 KB |
Output is correct |
20 |
Correct |
23 ms |
12888 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1256 ms |
26824 KB |
Output is correct |
2 |
Correct |
1286 ms |
26372 KB |
Output is correct |
3 |
Correct |
1226 ms |
26184 KB |
Output is correct |
4 |
Correct |
1354 ms |
27256 KB |
Output is correct |
5 |
Correct |
1760 ms |
35676 KB |
Output is correct |
6 |
Correct |
1685 ms |
35660 KB |
Output is correct |
7 |
Correct |
1197 ms |
26416 KB |
Output is correct |
8 |
Correct |
1174 ms |
26412 KB |
Output is correct |
9 |
Correct |
1466 ms |
26416 KB |
Output is correct |
10 |
Correct |
777 ms |
19500 KB |
Output is correct |
11 |
Correct |
1020 ms |
21136 KB |
Output is correct |
12 |
Correct |
1859 ms |
31688 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1199 ms |
14540 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1055 ms |
14560 KB |
Output is correct |
2 |
Correct |
1047 ms |
14256 KB |
Output is correct |
3 |
Correct |
1079 ms |
14672 KB |
Output is correct |
4 |
Correct |
1083 ms |
14400 KB |
Output is correct |
5 |
Correct |
1788 ms |
33096 KB |
Output is correct |
6 |
Correct |
673 ms |
18096 KB |
Output is correct |
7 |
Correct |
1669 ms |
34584 KB |
Output is correct |
8 |
Correct |
722 ms |
19560 KB |
Output is correct |
9 |
Correct |
1467 ms |
23060 KB |
Output is correct |
10 |
Correct |
1737 ms |
31564 KB |
Output is correct |
11 |
Correct |
1225 ms |
17348 KB |
Output is correct |
12 |
Correct |
1606 ms |
35564 KB |
Output is correct |
13 |
Correct |
1629 ms |
27380 KB |
Output is correct |
14 |
Correct |
1360 ms |
20868 KB |
Output is correct |
15 |
Correct |
1691 ms |
35048 KB |
Output is correct |
16 |
Correct |
1637 ms |
28556 KB |
Output is correct |
17 |
Correct |
1208 ms |
26296 KB |
Output is correct |
18 |
Correct |
1250 ms |
26408 KB |
Output is correct |
19 |
Correct |
1200 ms |
26472 KB |
Output is correct |
20 |
Correct |
1255 ms |
26272 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
12632 KB |
Output is correct |
2 |
Correct |
3 ms |
12636 KB |
Output is correct |
3 |
Correct |
25 ms |
12888 KB |
Output is correct |
4 |
Correct |
28 ms |
12632 KB |
Output is correct |
5 |
Correct |
19 ms |
12888 KB |
Output is correct |
6 |
Correct |
24 ms |
12888 KB |
Output is correct |
7 |
Correct |
30 ms |
13132 KB |
Output is correct |
8 |
Correct |
17 ms |
12892 KB |
Output is correct |
9 |
Correct |
19 ms |
12892 KB |
Output is correct |
10 |
Correct |
9 ms |
12896 KB |
Output is correct |
11 |
Correct |
33 ms |
13168 KB |
Output is correct |
12 |
Correct |
31 ms |
12892 KB |
Output is correct |
13 |
Correct |
10 ms |
12788 KB |
Output is correct |
14 |
Correct |
19 ms |
12632 KB |
Output is correct |
15 |
Correct |
31 ms |
13140 KB |
Output is correct |
16 |
Correct |
26 ms |
12636 KB |
Output is correct |
17 |
Correct |
23 ms |
12892 KB |
Output is correct |
18 |
Correct |
11 ms |
12892 KB |
Output is correct |
19 |
Correct |
24 ms |
12888 KB |
Output is correct |
20 |
Correct |
23 ms |
12888 KB |
Output is correct |
21 |
Correct |
1256 ms |
26824 KB |
Output is correct |
22 |
Correct |
1286 ms |
26372 KB |
Output is correct |
23 |
Correct |
1226 ms |
26184 KB |
Output is correct |
24 |
Correct |
1354 ms |
27256 KB |
Output is correct |
25 |
Correct |
1760 ms |
35676 KB |
Output is correct |
26 |
Correct |
1685 ms |
35660 KB |
Output is correct |
27 |
Correct |
1197 ms |
26416 KB |
Output is correct |
28 |
Correct |
1174 ms |
26412 KB |
Output is correct |
29 |
Correct |
1466 ms |
26416 KB |
Output is correct |
30 |
Correct |
777 ms |
19500 KB |
Output is correct |
31 |
Correct |
1020 ms |
21136 KB |
Output is correct |
32 |
Correct |
1859 ms |
31688 KB |
Output is correct |
33 |
Correct |
1055 ms |
14560 KB |
Output is correct |
34 |
Correct |
1047 ms |
14256 KB |
Output is correct |
35 |
Correct |
1079 ms |
14672 KB |
Output is correct |
36 |
Correct |
1083 ms |
14400 KB |
Output is correct |
37 |
Correct |
1788 ms |
33096 KB |
Output is correct |
38 |
Correct |
673 ms |
18096 KB |
Output is correct |
39 |
Correct |
1669 ms |
34584 KB |
Output is correct |
40 |
Correct |
722 ms |
19560 KB |
Output is correct |
41 |
Correct |
1467 ms |
23060 KB |
Output is correct |
42 |
Correct |
1737 ms |
31564 KB |
Output is correct |
43 |
Correct |
1225 ms |
17348 KB |
Output is correct |
44 |
Correct |
1606 ms |
35564 KB |
Output is correct |
45 |
Correct |
1629 ms |
27380 KB |
Output is correct |
46 |
Correct |
1360 ms |
20868 KB |
Output is correct |
47 |
Correct |
1691 ms |
35048 KB |
Output is correct |
48 |
Correct |
1637 ms |
28556 KB |
Output is correct |
49 |
Correct |
1208 ms |
26296 KB |
Output is correct |
50 |
Correct |
1250 ms |
26408 KB |
Output is correct |
51 |
Correct |
1200 ms |
26472 KB |
Output is correct |
52 |
Correct |
1255 ms |
26272 KB |
Output is correct |
53 |
Correct |
1070 ms |
14476 KB |
Output is correct |
54 |
Correct |
1073 ms |
14544 KB |
Output is correct |
55 |
Correct |
1064 ms |
14344 KB |
Output is correct |
56 |
Correct |
1059 ms |
14532 KB |
Output is correct |
57 |
Correct |
932 ms |
22192 KB |
Output is correct |
58 |
Correct |
572 ms |
17488 KB |
Output is correct |
59 |
Correct |
1375 ms |
28932 KB |
Output is correct |
60 |
Correct |
586 ms |
16560 KB |
Output is correct |
61 |
Correct |
1632 ms |
27856 KB |
Output is correct |
62 |
Correct |
1711 ms |
35524 KB |
Output is correct |
63 |
Correct |
1691 ms |
36308 KB |
Output is correct |
64 |
Correct |
1740 ms |
35244 KB |
Output is correct |
65 |
Correct |
1309 ms |
18776 KB |
Output is correct |
66 |
Correct |
1229 ms |
17492 KB |
Output is correct |
67 |
Correct |
1652 ms |
28356 KB |
Output is correct |
68 |
Correct |
1576 ms |
25312 KB |
Output is correct |
69 |
Correct |
1247 ms |
26308 KB |
Output is correct |
70 |
Correct |
1214 ms |
26512 KB |
Output is correct |
71 |
Correct |
1212 ms |
26436 KB |
Output is correct |
72 |
Correct |
1254 ms |
26272 KB |
Output is correct |
73 |
Correct |
1284 ms |
19728 KB |
Output is correct |
74 |
Correct |
1563 ms |
25540 KB |
Output is correct |
75 |
Correct |
1561 ms |
36028 KB |
Output is correct |
76 |
Correct |
1677 ms |
35544 KB |
Output is correct |
77 |
Correct |
1065 ms |
14480 KB |
Output is correct |
78 |
Correct |
1081 ms |
14628 KB |
Output is correct |
79 |
Correct |
1072 ms |
14700 KB |
Output is correct |
80 |
Correct |
1050 ms |
14340 KB |
Output is correct |
81 |
Correct |
1582 ms |
24472 KB |
Output is correct |
82 |
Correct |
1305 ms |
19712 KB |
Output is correct |
83 |
Correct |
1199 ms |
17180 KB |
Output is correct |
84 |
Correct |
1578 ms |
25048 KB |
Output is correct |
85 |
Correct |
1649 ms |
28656 KB |
Output is correct |
86 |
Correct |
1771 ms |
30348 KB |
Output is correct |
87 |
Correct |
1487 ms |
22516 KB |
Output is correct |
88 |
Correct |
1215 ms |
17096 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
12632 KB |
Output is correct |
2 |
Correct |
3 ms |
12636 KB |
Output is correct |
3 |
Correct |
25 ms |
12888 KB |
Output is correct |
4 |
Correct |
28 ms |
12632 KB |
Output is correct |
5 |
Correct |
19 ms |
12888 KB |
Output is correct |
6 |
Correct |
24 ms |
12888 KB |
Output is correct |
7 |
Correct |
30 ms |
13132 KB |
Output is correct |
8 |
Correct |
17 ms |
12892 KB |
Output is correct |
9 |
Correct |
19 ms |
12892 KB |
Output is correct |
10 |
Correct |
9 ms |
12896 KB |
Output is correct |
11 |
Correct |
33 ms |
13168 KB |
Output is correct |
12 |
Correct |
31 ms |
12892 KB |
Output is correct |
13 |
Correct |
10 ms |
12788 KB |
Output is correct |
14 |
Correct |
19 ms |
12632 KB |
Output is correct |
15 |
Correct |
31 ms |
13140 KB |
Output is correct |
16 |
Correct |
26 ms |
12636 KB |
Output is correct |
17 |
Correct |
23 ms |
12892 KB |
Output is correct |
18 |
Correct |
11 ms |
12892 KB |
Output is correct |
19 |
Correct |
24 ms |
12888 KB |
Output is correct |
20 |
Correct |
23 ms |
12888 KB |
Output is correct |
21 |
Correct |
1256 ms |
26824 KB |
Output is correct |
22 |
Correct |
1286 ms |
26372 KB |
Output is correct |
23 |
Correct |
1226 ms |
26184 KB |
Output is correct |
24 |
Correct |
1354 ms |
27256 KB |
Output is correct |
25 |
Correct |
1760 ms |
35676 KB |
Output is correct |
26 |
Correct |
1685 ms |
35660 KB |
Output is correct |
27 |
Correct |
1197 ms |
26416 KB |
Output is correct |
28 |
Correct |
1174 ms |
26412 KB |
Output is correct |
29 |
Correct |
1466 ms |
26416 KB |
Output is correct |
30 |
Correct |
777 ms |
19500 KB |
Output is correct |
31 |
Correct |
1020 ms |
21136 KB |
Output is correct |
32 |
Correct |
1859 ms |
31688 KB |
Output is correct |
33 |
Incorrect |
1199 ms |
14540 KB |
Output isn't correct |
34 |
Halted |
0 ms |
0 KB |
- |