#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <set>
#include <map>
#define INF 1e9
using namespace std;
typedef long long ll;
const int MAXN = 123456, MAXNN = 2e5+ 1;
ll t[64 * MAXN], lazy[64 * MAXN], lf[64 * MAXN], rg[64 * MAXN], p[200005];
vector<ll>tt[4 * MAXNN];
vector<pair<ll,ll>>v(200005);
ll node_count = 1;
ll create_node() {
node_count++;
return node_count;
}
void pushdown(ll v, ll l, ll r) {
ll tm = (l + r) / 2;
if (lf[v] == 0) lf[v] = create_node();
if (rg[v] == 0) rg[v] = create_node();
if (lazy[v] > 0) {
lazy[lf[v]] += lazy[v];
lazy[rg[v]] += lazy[v];
t[lf[v]] += lazy[v] * (tm - l + 1);
t[rg[v]] += lazy[v] * (r - tm);
lazy[v] = 0;
}
}
void upd(ll v, ll l, ll r, ll tl, ll tr, ll val) {
if (l > r)return;
if (l == tl && r == tr) {
lazy[v] += val;
t[v] += val * 1LL * (r - l + 1);
return;
}
pushdown(v, tl, tr);
ll tm = (tl + tr) / 2;
if (r <= tm) {
if (lf[v] == 0) lf[v] = create_node();
upd(lf[v], l, r, tl, tm, val);
}
else if (l >= tm + 1) {
if (rg[v] == 0) rg[v] = create_node();
upd(rg[v], l, r, tm + 1, tr, val);
}
else {
if (lf[v] == 0) lf[v] = create_node();
if (rg[v] == 0) rg[v] = create_node();
upd(lf[v], l, tm, tl, tm, val);
upd(rg[v], tm + 1, r, tm + 1, tr, val);
}
t[v] = t[lf[v]] + t[rg[v]] + lazy[v] * (tr - tl + 1);
}
ll query(ll v, ll tl, ll tr, ll l, ll r) {
if (l > r)return 0;
if (l == tl && r == tr)return t[v];
pushdown(v, tl, tr);
ll tm = (tl + tr) / 2;
if (r <= tm)return query(lf[v], tl, tm, l, r);
else if (l > tm)return query(rg[v], tm + 1, tr, l, r);
else {
ll left = query(lf[v], tl, tm, l, tm);
ll right = query(rg[v], tm + 1, tr, tm + 1, r);
return left + right;
}
}
ll get_dist(ll block_a, ll block_b, ll a, ll b) {
ll mid = 0;
if (block_a != block_b) {
mid = p[block_b - 1] - p[block_a];
}
ll ans = mid + (v[block_a].second - a) + 1 + (b - v[block_b].first) + 1;
return ans;
}
// record the segment
/*
it doesn't need qeury
no need to push down if did operation on node
do operation if it contains 2 value on the node
*/
void pushdown1(ll v, ll l, ll r) {
if (tt[v].size() != 0) {
ll mid = (l + r) / 2;
ll left = (mid - l + 1);
ll right = (r - mid);
if (tt[v * 2].size() == 0) tt[v * 2].push_back(tt[v].back());
else {
ll val = get_dist(tt[2 * v].back(), tt[v].back(), l, l);
//cout << val << " " << l << "\n";
upd(1, 0, val - 2, 0, 1e12, left);
tt[v * 2].pop_back();
tt[v * 2].push_back(tt[v].back());
}
if (tt[v * 2 + 1].size() == 0) tt[v * 2 + 1].push_back(tt[v].back());
else {
ll val = get_dist(tt[2 * v + 1].back(), tt[v].back(), mid + 1, mid + 1);
//cout << val << " " << l << "\n";
upd(1, 0, val - 2, 0, 1e12, right);
tt[v * 2 + 1].pop_back();
tt[v * 2 + 1].push_back(tt[v].back());
}
tt[v].pop_back();
}
}
void update(ll v, ll l, ll r, ll tl, ll tr, ll val) {
if (l == tl && r == tr) {
if (tt[v].size() == 0) {
tt[v].push_back(val);
return;
}
else {
ll value = get_dist(tt[v].back(), val, tl, tl);
upd(1, 0, value - 2, 0, 1e12, (tr - tl) + 1);
tt[v].pop_back();
tt[v].push_back(val);
return;
}
}
pushdown1(v, tl, tr);
ll mid = (tl + tr) / 2;
if (r <= mid)update(2 * v, l, r, tl, mid, val);
else if (l >= mid + 1)update(2 * v + 1, l, r, mid + 1, tr, val);
else {
update(2 * v, l, mid, tl, mid, val);
update(2 * v + 1, mid + 1, r, mid + 1, tr, val);
}
}
void build(int v, int l, int r) {
if (l == r) {
return;
}
pushdown1(v, l, r);
int mid = (l + r) / 2;
build(2 * v, l, mid);
build(2 * v + 1, mid + 1, r);
}
void solve()
{
ll n, m, q; cin >> n >> m >> q;
for (int i = 1; i <= m; i++) {
cin >> v[i].first >> v[i].second;
p[i] = p[i - 1] + (v[i].second - v[i].first) + 1;
}
for (int i = 1; i <= m; i++) {
update(1, v[i].first, v[i].second, 1, n, i);
}
/*upd(1, 0, 1e12, 0, 1e12, 1);
cout << query(1, 0, 1e12, 0, 1e12) << '\n';*/
build(1, 1, n);
for (int i = 1; i <= q; i++) {
ll ask; cin >> ask;
cout << query(1, 0, 1e12, ask, ask) << " ";
}
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int t = 1;// cin>>t;
while (t--) solve();
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
13 ms |
26200 KB |
Output is correct |
| 2 |
Correct |
6 ms |
26204 KB |
Output is correct |
| 3 |
Incorrect |
6 ms |
26204 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
13 ms |
26200 KB |
Output is correct |
| 2 |
Correct |
6 ms |
26204 KB |
Output is correct |
| 3 |
Incorrect |
6 ms |
26204 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6 ms |
26204 KB |
Output is correct |
| 2 |
Incorrect |
7 ms |
26460 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
13 ms |
26200 KB |
Output is correct |
| 2 |
Correct |
6 ms |
26204 KB |
Output is correct |
| 3 |
Incorrect |
6 ms |
26204 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
13 ms |
26200 KB |
Output is correct |
| 2 |
Correct |
6 ms |
26204 KB |
Output is correct |
| 3 |
Incorrect |
6 ms |
26204 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
