#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 2e5 + 5, INF = 1e15;
int n, q, d, a, b;
vector<pair<int,int>> block, space;
vector<int> qry;
int belong(int i) {
int id = lower_bound(block.begin(), block.end(), make_pair(i+1, -INF)) - block.begin() - 1;
if (id >= 0 && i <= block[id].second) return id;
else return -1;
}
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
cin >> n >> q >> d >> a >> b;
n++;
vector<pair<int,int>> vec(n);
vec[0] = {-(d-1), -1};
for (int i=1;i<n;i++) cin >> vec[i].first >> vec[i].second;
for (int i=0;i<n;i++) {
auto [l, r] = vec[i];
if (block.size()) {
if (r <= block.back().second) continue;
else if (l - 1 <= block.back().second) {
l = block.back().first;
block.pop_back();
}
}
if ((r+1) - (l-1) > d) r = INF;
else {
int id = belong(r+1 - d);
if (id != -1) r = block[id].second + d;
}
block.push_back({l, r});
// cout << i << " " << l << " " << r << endl;
}
n = block.size();
// for (auto [l, r]:vec) cout << l << " " << r << endl;
while (q--) {
int x;
cin >> x;
// cout << belong(x) << endl;
if (belong(x) == -1) cout << x << "\n";
else cout << "-1\n";
}
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |