#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;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
12632 KB |
Output is correct |
2 |
Correct |
4 ms |
12632 KB |
Output is correct |
3 |
Correct |
34 ms |
12636 KB |
Output is correct |
4 |
Correct |
28 ms |
12636 KB |
Output is correct |
5 |
Correct |
21 ms |
12776 KB |
Output is correct |
6 |
Correct |
24 ms |
12636 KB |
Output is correct |
7 |
Correct |
27 ms |
12632 KB |
Output is correct |
8 |
Correct |
22 ms |
12888 KB |
Output is correct |
9 |
Correct |
20 ms |
12636 KB |
Output is correct |
10 |
Correct |
11 ms |
12636 KB |
Output is correct |
11 |
Correct |
32 ms |
12788 KB |
Output is correct |
12 |
Correct |
32 ms |
12636 KB |
Output is correct |
13 |
Correct |
8 ms |
12636 KB |
Output is correct |
14 |
Correct |
25 ms |
12756 KB |
Output is correct |
15 |
Correct |
26 ms |
12760 KB |
Output is correct |
16 |
Correct |
28 ms |
12632 KB |
Output is correct |
17 |
Correct |
24 ms |
12780 KB |
Output is correct |
18 |
Correct |
15 ms |
12784 KB |
Output is correct |
19 |
Correct |
24 ms |
12632 KB |
Output is correct |
20 |
Correct |
24 ms |
12632 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1351 ms |
24860 KB |
Output is correct |
2 |
Correct |
1472 ms |
24752 KB |
Output is correct |
3 |
Correct |
1276 ms |
24720 KB |
Output is correct |
4 |
Correct |
1515 ms |
25812 KB |
Output is correct |
5 |
Correct |
1827 ms |
34356 KB |
Output is correct |
6 |
Correct |
1835 ms |
34252 KB |
Output is correct |
7 |
Correct |
1503 ms |
24908 KB |
Output is correct |
8 |
Correct |
1292 ms |
24768 KB |
Output is correct |
9 |
Correct |
1278 ms |
25120 KB |
Output is correct |
10 |
Correct |
732 ms |
17564 KB |
Output is correct |
11 |
Correct |
920 ms |
19540 KB |
Output is correct |
12 |
Correct |
1791 ms |
30340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1270 ms |
13220 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1063 ms |
13128 KB |
Output is correct |
2 |
Correct |
1050 ms |
13164 KB |
Output is correct |
3 |
Correct |
1091 ms |
13672 KB |
Output is correct |
4 |
Correct |
1066 ms |
13320 KB |
Output is correct |
5 |
Correct |
2109 ms |
31412 KB |
Output is correct |
6 |
Correct |
722 ms |
16216 KB |
Output is correct |
7 |
Correct |
1674 ms |
33040 KB |
Output is correct |
8 |
Correct |
793 ms |
17948 KB |
Output is correct |
9 |
Correct |
1527 ms |
21752 KB |
Output is correct |
10 |
Correct |
2204 ms |
30248 KB |
Output is correct |
11 |
Correct |
1200 ms |
15936 KB |
Output is correct |
12 |
Correct |
1612 ms |
34284 KB |
Output is correct |
13 |
Correct |
2009 ms |
25824 KB |
Output is correct |
14 |
Correct |
1567 ms |
20016 KB |
Output is correct |
15 |
Correct |
2103 ms |
33748 KB |
Output is correct |
16 |
Correct |
2037 ms |
26924 KB |
Output is correct |
17 |
Correct |
1591 ms |
24852 KB |
Output is correct |
18 |
Correct |
1390 ms |
24852 KB |
Output is correct |
19 |
Correct |
1392 ms |
24856 KB |
Output is correct |
20 |
Correct |
1500 ms |
24956 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
12632 KB |
Output is correct |
2 |
Correct |
4 ms |
12632 KB |
Output is correct |
3 |
Correct |
34 ms |
12636 KB |
Output is correct |
4 |
Correct |
28 ms |
12636 KB |
Output is correct |
5 |
Correct |
21 ms |
12776 KB |
Output is correct |
6 |
Correct |
24 ms |
12636 KB |
Output is correct |
7 |
Correct |
27 ms |
12632 KB |
Output is correct |
8 |
Correct |
22 ms |
12888 KB |
Output is correct |
9 |
Correct |
20 ms |
12636 KB |
Output is correct |
10 |
Correct |
11 ms |
12636 KB |
Output is correct |
11 |
Correct |
32 ms |
12788 KB |
Output is correct |
12 |
Correct |
32 ms |
12636 KB |
Output is correct |
13 |
Correct |
8 ms |
12636 KB |
Output is correct |
14 |
Correct |
25 ms |
12756 KB |
Output is correct |
15 |
Correct |
26 ms |
12760 KB |
Output is correct |
16 |
Correct |
28 ms |
12632 KB |
Output is correct |
17 |
Correct |
24 ms |
12780 KB |
Output is correct |
18 |
Correct |
15 ms |
12784 KB |
Output is correct |
19 |
Correct |
24 ms |
12632 KB |
Output is correct |
20 |
Correct |
24 ms |
12632 KB |
Output is correct |
21 |
Correct |
1351 ms |
24860 KB |
Output is correct |
22 |
Correct |
1472 ms |
24752 KB |
Output is correct |
23 |
Correct |
1276 ms |
24720 KB |
Output is correct |
24 |
Correct |
1515 ms |
25812 KB |
Output is correct |
25 |
Correct |
1827 ms |
34356 KB |
Output is correct |
26 |
Correct |
1835 ms |
34252 KB |
Output is correct |
27 |
Correct |
1503 ms |
24908 KB |
Output is correct |
28 |
Correct |
1292 ms |
24768 KB |
Output is correct |
29 |
Correct |
1278 ms |
25120 KB |
Output is correct |
30 |
Correct |
732 ms |
17564 KB |
Output is correct |
31 |
Correct |
920 ms |
19540 KB |
Output is correct |
32 |
Correct |
1791 ms |
30340 KB |
Output is correct |
33 |
Correct |
1063 ms |
13128 KB |
Output is correct |
34 |
Correct |
1050 ms |
13164 KB |
Output is correct |
35 |
Correct |
1091 ms |
13672 KB |
Output is correct |
36 |
Correct |
1066 ms |
13320 KB |
Output is correct |
37 |
Correct |
2109 ms |
31412 KB |
Output is correct |
38 |
Correct |
722 ms |
16216 KB |
Output is correct |
39 |
Correct |
1674 ms |
33040 KB |
Output is correct |
40 |
Correct |
793 ms |
17948 KB |
Output is correct |
41 |
Correct |
1527 ms |
21752 KB |
Output is correct |
42 |
Correct |
2204 ms |
30248 KB |
Output is correct |
43 |
Correct |
1200 ms |
15936 KB |
Output is correct |
44 |
Correct |
1612 ms |
34284 KB |
Output is correct |
45 |
Correct |
2009 ms |
25824 KB |
Output is correct |
46 |
Correct |
1567 ms |
20016 KB |
Output is correct |
47 |
Correct |
2103 ms |
33748 KB |
Output is correct |
48 |
Correct |
2037 ms |
26924 KB |
Output is correct |
49 |
Correct |
1591 ms |
24852 KB |
Output is correct |
50 |
Correct |
1390 ms |
24852 KB |
Output is correct |
51 |
Correct |
1392 ms |
24856 KB |
Output is correct |
52 |
Correct |
1500 ms |
24956 KB |
Output is correct |
53 |
Correct |
1124 ms |
13280 KB |
Output is correct |
54 |
Correct |
1080 ms |
13260 KB |
Output is correct |
55 |
Correct |
1145 ms |
13012 KB |
Output is correct |
56 |
Correct |
1102 ms |
13120 KB |
Output is correct |
57 |
Correct |
1116 ms |
20536 KB |
Output is correct |
58 |
Correct |
607 ms |
15492 KB |
Output is correct |
59 |
Correct |
1964 ms |
27236 KB |
Output is correct |
60 |
Correct |
590 ms |
14984 KB |
Output is correct |
61 |
Correct |
2008 ms |
26276 KB |
Output is correct |
62 |
Correct |
2300 ms |
33796 KB |
Output is correct |
63 |
Correct |
1964 ms |
34884 KB |
Output is correct |
64 |
Correct |
2531 ms |
33744 KB |
Output is correct |
65 |
Correct |
1669 ms |
17236 KB |
Output is correct |
66 |
Correct |
1436 ms |
16436 KB |
Output is correct |
67 |
Correct |
1930 ms |
27248 KB |
Output is correct |
68 |
Correct |
1900 ms |
24108 KB |
Output is correct |
69 |
Correct |
1522 ms |
24780 KB |
Output is correct |
70 |
Correct |
1446 ms |
24900 KB |
Output is correct |
71 |
Correct |
1410 ms |
25164 KB |
Output is correct |
72 |
Correct |
1220 ms |
24836 KB |
Output is correct |
73 |
Correct |
1310 ms |
18320 KB |
Output is correct |
74 |
Correct |
1462 ms |
23844 KB |
Output is correct |
75 |
Correct |
1802 ms |
34844 KB |
Output is correct |
76 |
Correct |
1789 ms |
34260 KB |
Output is correct |
77 |
Correct |
1226 ms |
13000 KB |
Output is correct |
78 |
Correct |
1263 ms |
13148 KB |
Output is correct |
79 |
Correct |
1098 ms |
13088 KB |
Output is correct |
80 |
Correct |
1067 ms |
13176 KB |
Output is correct |
81 |
Correct |
1741 ms |
23548 KB |
Output is correct |
82 |
Correct |
1361 ms |
18240 KB |
Output is correct |
83 |
Correct |
1210 ms |
15808 KB |
Output is correct |
84 |
Correct |
1657 ms |
23812 KB |
Output is correct |
85 |
Correct |
1862 ms |
27772 KB |
Output is correct |
86 |
Correct |
1858 ms |
28752 KB |
Output is correct |
87 |
Correct |
1449 ms |
21072 KB |
Output is correct |
88 |
Correct |
1203 ms |
15864 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
12632 KB |
Output is correct |
2 |
Correct |
4 ms |
12632 KB |
Output is correct |
3 |
Correct |
34 ms |
12636 KB |
Output is correct |
4 |
Correct |
28 ms |
12636 KB |
Output is correct |
5 |
Correct |
21 ms |
12776 KB |
Output is correct |
6 |
Correct |
24 ms |
12636 KB |
Output is correct |
7 |
Correct |
27 ms |
12632 KB |
Output is correct |
8 |
Correct |
22 ms |
12888 KB |
Output is correct |
9 |
Correct |
20 ms |
12636 KB |
Output is correct |
10 |
Correct |
11 ms |
12636 KB |
Output is correct |
11 |
Correct |
32 ms |
12788 KB |
Output is correct |
12 |
Correct |
32 ms |
12636 KB |
Output is correct |
13 |
Correct |
8 ms |
12636 KB |
Output is correct |
14 |
Correct |
25 ms |
12756 KB |
Output is correct |
15 |
Correct |
26 ms |
12760 KB |
Output is correct |
16 |
Correct |
28 ms |
12632 KB |
Output is correct |
17 |
Correct |
24 ms |
12780 KB |
Output is correct |
18 |
Correct |
15 ms |
12784 KB |
Output is correct |
19 |
Correct |
24 ms |
12632 KB |
Output is correct |
20 |
Correct |
24 ms |
12632 KB |
Output is correct |
21 |
Correct |
1351 ms |
24860 KB |
Output is correct |
22 |
Correct |
1472 ms |
24752 KB |
Output is correct |
23 |
Correct |
1276 ms |
24720 KB |
Output is correct |
24 |
Correct |
1515 ms |
25812 KB |
Output is correct |
25 |
Correct |
1827 ms |
34356 KB |
Output is correct |
26 |
Correct |
1835 ms |
34252 KB |
Output is correct |
27 |
Correct |
1503 ms |
24908 KB |
Output is correct |
28 |
Correct |
1292 ms |
24768 KB |
Output is correct |
29 |
Correct |
1278 ms |
25120 KB |
Output is correct |
30 |
Correct |
732 ms |
17564 KB |
Output is correct |
31 |
Correct |
920 ms |
19540 KB |
Output is correct |
32 |
Correct |
1791 ms |
30340 KB |
Output is correct |
33 |
Incorrect |
1270 ms |
13220 KB |
Output isn't correct |
34 |
Halted |
0 ms |
0 KB |
- |