#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int N = 1e7;
const int inf = 1e9 + 69;
int lc[N], rc[N], lzy[N], st[N], node, c, q;
void push(int v, int tl, int tr) {
int mid = (tl + tr) / 2;
if (lzy[v]) {
st[rc[v]] = tr - mid;
lzy[rc[v]] = tr - mid;
st[lc[v]] = mid - tl + 1;
lzy[lc[v]] = mid - tl + 1;
lzy[v] = 0;
}
}
void upd(int v, int tl, int tr, int l, int r) {
if (tl > r || tr < l)
return;
else if (tl >= l && tr <= r) {
lzy[v] = tr - tl + 1;
st[v] = tr - tl + 1;
}
else {
int mid = (tl + tr) / 2;
if(lc[v] == 0)
lc[v] = ++node;
if (rc[v] == 0)
rc[v] = ++node;
push(v, tl, tr);
upd(lc[v], tl, mid, l, r);
upd(rc[v], mid + 1, tr, l, r);
st[v] = st[lc[v]] + st[rc[v]];
}
}
int get(int v, int tl, int tr, int l, int r) {
if (tl > r || tr < l)
return 0;
else if (tl >= l && tr <= r)
return st[v];
else {
int mid = (tl + tr) / 2;
if(lc[v] == 0)
lc[v] = ++node;
if (rc[v] == 0)
rc[v] = ++node;
push(v, tl, tr);
return get(lc[v], tl, mid, l, r) + get(rc[v], mid + 1, tr, l, r);
}
}
signed main() {
ios_base::sync_with_stdio(false);
cout.tie(nullptr);
cin.tie(nullptr);
//freopen("newbarn.in", "r", stdin);
//freopen(newbarn.out", "w", stdout);
int tt = 1;
//cin >> tt;
while (tt--) {
cin >> q;
while (q--) {
int t, l, r;
cin >> t >> l >> r;
l += c, r += c;
if (t == 2)
upd(0, 1, inf, l, r);
else {
c = get(0, 1, inf, l, r);
cout << c << '\n';
}
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
8 ms |
5088 KB |
Output is correct |
5 |
Correct |
10 ms |
5468 KB |
Output is correct |
6 |
Correct |
10 ms |
5468 KB |
Output is correct |
7 |
Correct |
9 ms |
5468 KB |
Output is correct |
8 |
Correct |
70 ms |
32192 KB |
Output is correct |
9 |
Correct |
153 ms |
54128 KB |
Output is correct |
10 |
Correct |
156 ms |
58960 KB |
Output is correct |
11 |
Correct |
185 ms |
65160 KB |
Output is correct |
12 |
Correct |
163 ms |
66020 KB |
Output is correct |
13 |
Correct |
139 ms |
75500 KB |
Output is correct |
14 |
Correct |
140 ms |
75860 KB |
Output is correct |
15 |
Correct |
216 ms |
139116 KB |
Output is correct |
16 |
Correct |
220 ms |
139860 KB |
Output is correct |
17 |
Correct |
140 ms |
81236 KB |
Output is correct |
18 |
Correct |
138 ms |
81240 KB |
Output is correct |
19 |
Correct |
214 ms |
141068 KB |
Output is correct |
20 |
Correct |
229 ms |
141144 KB |
Output is correct |