#include <bits/stdc++.h> using namespace std; using ll = long long; using ari2 = array<int, 2>; using ari3 = array<int, 3>; using arl2 = array<ll, 2>; using arl3 = array<ll, 3>; template <class T> using vt = vector<T>; #define all(x) begin(x), end(x) #define size(x) (int((x).size())) #define REP(a,b,c,d) for(int a=(b);(d)>0?a<=(c):a>=(c);a+=(d)) #define FOR(a,b,c) REP(a,b,c,1) #define ROF(a,b,c) REP(a,b,c,-1) signed main() { #ifndef DEBUG ios_base::sync_with_stdio(false); cin.tie(nullptr); #endif int N, Q, A, B; ll D; cin >> N >> Q >> D >> A >> B; vt<arl2> ranges, temp; ll pr = -1; FOR(i, 0, N - 1) { ll l, r; cin >> l >> r; if (pr + 1 < l) temp.push_back({pr + 1, l - 1}); pr = r; } if (pr < 1e12) temp.push_back({pr + 1, (ll)1e12}); vt<arl2> dp; vt<ll> dp2; const auto cost = [&](const ll x) -> arl2 { const int i = lower_bound(all(ranges), arl2{x + 1, 0}) - ranges.begin() - 1; if (x > ranges[i][1] || x < ranges[i][0]) return {-1, -1}; return {(ranges[i][0] + dp[i][1] <= x) * ((x - ranges[i][0] - dp[i][1]) / D + 1) + dp[i][0], dp2[i]}; }; ranges.push_back(temp[0]); dp.push_back({0, min(D, temp[0][1] - temp[0][0] + 1)}); dp2.push_back(0); FOR(i, 1, size(temp) - 1) { int L = size(ranges), R = -1; ll lo = 0, hi = size(ranges); while (lo < hi) { const int mid = lo + hi >> 1; if (ranges[mid][1] + D >= temp[i][0]) L = hi = mid; else lo = mid + 1; } lo = -1, hi = size(ranges) - 1; while (lo < hi) { const int mid = lo + hi + 1 >> 1; if (ranges[mid][0] + D <= temp[i][1]) R = lo = mid; else hi = mid - 1; } if (L > R) continue; temp[i][0] = max(temp[i][0], ranges[L][0] + D); const auto [vv, vv2] = cost(temp[i][0] - D); dp2.push_back(vv2 + 1); lo = 0, hi = size(ranges); while (lo < hi) { const int mid = lo + hi >> 1; if (cost(ranges[mid][1])[0] > vv) hi = mid; else lo = mid + 1; } if (lo == size(ranges)) { dp.push_back({vv + 1, min(D, temp[i][1] - temp[i][0] + 1)}); } else { hi = ranges[lo][1], lo = ranges[lo][0]; while (lo < hi) { const ll mid = lo + hi >> 1; if (cost(mid)[0] > vv) hi = mid; else lo = mid + 1; } dp.push_back({vv + 1, min(D, lo + D - temp[i][0])}); } ranges.push_back(temp[i]); } while (Q--) { ll x; cin >> x; const auto [a, b] = cost(x); cout << (a < 0 ? -1 : min((x - a * D) * A + a * B, (x - b * D) * A + b * B)) << '\n'; } }