#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<ll, ll>;
#define ff first
#define ss second
int N, M;
struct CHT {
struct Node {
pii L;
int l, r;
Node() : L(pii(0, 1e18)), l(-1), r(-1) {}
} A[5000005];
ll f(pii L, int x) { return L.ff * x + L.ss; }
int cnt;
void update(int nn, int s, int e, pii L2) {
pii &L1 = A[nn].L;
if (f(L1, s) > f(L2, s)) swap(L1, L2);
if (f(L1, e) <= f(L2, e)) return;
int m = s + e >> 1;
if (f(L1, m) >= f(L2, m)) {
swap(L1, L2);
if (A[nn].l < 0) A[nn].l = ++cnt, A[cnt].L = L2, update(A[nn].l, s, m, L1);
else update(A[nn].l, s, m, L2);
}
else {
if (A[nn].r < 0) A[nn].r = ++cnt, A[cnt].L = L2, update(A[nn].r, m + 1, e, L1);
else update(A[nn].r, m + 1, e, L2);
}
}
void update(ll a, ll b) { update(0, 0, M, pii(a, b)); }
ll query(int nn, int s, int e, int x) {
if (nn < 0 || s > x || e < x) return 1e18;
ll ret = f(A[nn].L, x);
int m = s + e >> 1;
return min({ret, query(A[nn].l, s, m, x), query(A[nn].r, m + 1, e, x)});
}
ll query(int x) { return query(0, 0, M, x); }
} cht;
ll X, T, W;
pii R[200005], P[200005];
ll D[200005], H[200005], S[200005];
int main() {
ios_base::sync_with_stdio(0), cin.tie(0);
cin >> X >> N >> M >> W >> T;
for (int i = 0; i < N; ++i) {
ll x; cin >> x;
R[i] = {x % T, x / T};
}
for (int i = 1; i <= M; ++i) cin >> P[i].ff >> P[i].ss;
R[N] = {X % T, X / T};
sort(R, R + N + 1);
sort(P + 1, P + M + 1);
for (int i = 1; i <= M; ++i) {
S[i] = S[i - 1] + P[i].ss;
H[i] = X / T + (X % T >= P[i].ff);
}
H[0] = X / T + 1;
for (int i = M, j = N; i; --i) {
while (j >= 0 && R[j].ff > P[i].ff) {
cht.update(-W * R[j].ss, D[i + 1] + S[i] + W * i * R[j].ss);
--j;
}
D[i] = min(cht.query(i - 1) - S[i - 1], D[i + 1] + H[i] * W);
}
cout << D[1] + H[0] * W;
return 0;
}
Compilation message
coach.cpp: In member function 'void CHT::update(int, int, int, pii)':
coach.cpp:21:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int m = s + e >> 1;
~~^~~
coach.cpp: In member function 'll CHT::query(int, int, int, int)':
coach.cpp:36:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
int m = s + e >> 1;
~~^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 2 |
Correct |
70 ms |
117800 KB |
Output is correct |
| 3 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 4 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 5 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 6 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 7 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 8 |
Correct |
69 ms |
117820 KB |
Output is correct |
| 9 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 10 |
Correct |
72 ms |
117752 KB |
Output is correct |
| 11 |
Correct |
68 ms |
117756 KB |
Output is correct |
| 12 |
Correct |
69 ms |
117756 KB |
Output is correct |
| 13 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 14 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 15 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 16 |
Correct |
70 ms |
117784 KB |
Output is correct |
| 17 |
Correct |
73 ms |
117752 KB |
Output is correct |
| 18 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 19 |
Correct |
76 ms |
117752 KB |
Output is correct |
| 20 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 21 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 22 |
Correct |
70 ms |
117752 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 2 |
Correct |
70 ms |
117800 KB |
Output is correct |
| 3 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 4 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 5 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 6 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 7 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 8 |
Correct |
69 ms |
117820 KB |
Output is correct |
| 9 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 10 |
Correct |
72 ms |
117752 KB |
Output is correct |
| 11 |
Correct |
68 ms |
117756 KB |
Output is correct |
| 12 |
Correct |
69 ms |
117756 KB |
Output is correct |
| 13 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 14 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 15 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 16 |
Correct |
70 ms |
117784 KB |
Output is correct |
| 17 |
Correct |
73 ms |
117752 KB |
Output is correct |
| 18 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 19 |
Correct |
76 ms |
117752 KB |
Output is correct |
| 20 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 21 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 22 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 23 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 24 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 25 |
Correct |
74 ms |
117752 KB |
Output is correct |
| 26 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 27 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 28 |
Correct |
71 ms |
117880 KB |
Output is correct |
| 29 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 30 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 31 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 32 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 33 |
Correct |
76 ms |
117752 KB |
Output is correct |
| 34 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 35 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 36 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 37 |
Correct |
70 ms |
117752 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 2 |
Correct |
70 ms |
117800 KB |
Output is correct |
| 3 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 4 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 5 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 6 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 7 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 8 |
Correct |
69 ms |
117820 KB |
Output is correct |
| 9 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 10 |
Correct |
72 ms |
117752 KB |
Output is correct |
| 11 |
Correct |
68 ms |
117756 KB |
Output is correct |
| 12 |
Correct |
69 ms |
117756 KB |
Output is correct |
| 13 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 14 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 15 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 16 |
Correct |
70 ms |
117784 KB |
Output is correct |
| 17 |
Correct |
73 ms |
117752 KB |
Output is correct |
| 18 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 19 |
Correct |
76 ms |
117752 KB |
Output is correct |
| 20 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 21 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 22 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 23 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 24 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 25 |
Correct |
74 ms |
117752 KB |
Output is correct |
| 26 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 27 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 28 |
Correct |
71 ms |
117880 KB |
Output is correct |
| 29 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 30 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 31 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 32 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 33 |
Correct |
76 ms |
117752 KB |
Output is correct |
| 34 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 35 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 36 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 37 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 38 |
Correct |
72 ms |
117984 KB |
Output is correct |
| 39 |
Correct |
70 ms |
117880 KB |
Output is correct |
| 40 |
Correct |
71 ms |
117876 KB |
Output is correct |
| 41 |
Correct |
73 ms |
117944 KB |
Output is correct |
| 42 |
Correct |
70 ms |
117884 KB |
Output is correct |
| 43 |
Correct |
71 ms |
117856 KB |
Output is correct |
| 44 |
Correct |
70 ms |
117880 KB |
Output is correct |
| 45 |
Correct |
71 ms |
117880 KB |
Output is correct |
| 46 |
Correct |
72 ms |
118136 KB |
Output is correct |
| 47 |
Correct |
73 ms |
117884 KB |
Output is correct |
| 48 |
Correct |
69 ms |
117880 KB |
Output is correct |
| 49 |
Correct |
72 ms |
117880 KB |
Output is correct |
| 50 |
Correct |
72 ms |
117880 KB |
Output is correct |
| 51 |
Correct |
69 ms |
117880 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 2 |
Correct |
70 ms |
117800 KB |
Output is correct |
| 3 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 4 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 5 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 6 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 7 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 8 |
Correct |
69 ms |
117820 KB |
Output is correct |
| 9 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 10 |
Correct |
72 ms |
117752 KB |
Output is correct |
| 11 |
Correct |
68 ms |
117756 KB |
Output is correct |
| 12 |
Correct |
69 ms |
117756 KB |
Output is correct |
| 13 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 14 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 15 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 16 |
Correct |
70 ms |
117784 KB |
Output is correct |
| 17 |
Correct |
73 ms |
117752 KB |
Output is correct |
| 18 |
Correct |
68 ms |
117752 KB |
Output is correct |
| 19 |
Correct |
76 ms |
117752 KB |
Output is correct |
| 20 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 21 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 22 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 23 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 24 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 25 |
Correct |
74 ms |
117752 KB |
Output is correct |
| 26 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 27 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 28 |
Correct |
71 ms |
117880 KB |
Output is correct |
| 29 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 30 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 31 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 32 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 33 |
Correct |
76 ms |
117752 KB |
Output is correct |
| 34 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 35 |
Correct |
71 ms |
117752 KB |
Output is correct |
| 36 |
Correct |
69 ms |
117752 KB |
Output is correct |
| 37 |
Correct |
70 ms |
117752 KB |
Output is correct |
| 38 |
Correct |
72 ms |
117984 KB |
Output is correct |
| 39 |
Correct |
70 ms |
117880 KB |
Output is correct |
| 40 |
Correct |
71 ms |
117876 KB |
Output is correct |
| 41 |
Correct |
73 ms |
117944 KB |
Output is correct |
| 42 |
Correct |
70 ms |
117884 KB |
Output is correct |
| 43 |
Correct |
71 ms |
117856 KB |
Output is correct |
| 44 |
Correct |
70 ms |
117880 KB |
Output is correct |
| 45 |
Correct |
71 ms |
117880 KB |
Output is correct |
| 46 |
Correct |
72 ms |
118136 KB |
Output is correct |
| 47 |
Correct |
73 ms |
117884 KB |
Output is correct |
| 48 |
Correct |
69 ms |
117880 KB |
Output is correct |
| 49 |
Correct |
72 ms |
117880 KB |
Output is correct |
| 50 |
Correct |
72 ms |
117880 KB |
Output is correct |
| 51 |
Correct |
69 ms |
117880 KB |
Output is correct |
| 52 |
Correct |
236 ms |
128760 KB |
Output is correct |
| 53 |
Correct |
223 ms |
128736 KB |
Output is correct |
| 54 |
Correct |
210 ms |
128760 KB |
Output is correct |
| 55 |
Correct |
194 ms |
128636 KB |
Output is correct |
| 56 |
Correct |
203 ms |
128760 KB |
Output is correct |
| 57 |
Correct |
205 ms |
128760 KB |
Output is correct |
| 58 |
Correct |
202 ms |
128760 KB |
Output is correct |
| 59 |
Correct |
201 ms |
128760 KB |
Output is correct |
| 60 |
Correct |
198 ms |
128760 KB |
Output is correct |
| 61 |
Correct |
201 ms |
128760 KB |
Output is correct |
| 62 |
Correct |
200 ms |
128632 KB |
Output is correct |
| 63 |
Correct |
197 ms |
128736 KB |
Output is correct |
| 64 |
Correct |
165 ms |
128920 KB |
Output is correct |
| 65 |
Correct |
225 ms |
128760 KB |
Output is correct |
| 66 |
Correct |
232 ms |
128760 KB |
Output is correct |
| 67 |
Correct |
220 ms |
128760 KB |
Output is correct |
| 68 |
Correct |
218 ms |
128760 KB |
Output is correct |
| 69 |
Correct |
231 ms |
128760 KB |
Output is correct |
| 70 |
Correct |
229 ms |
128760 KB |
Output is correct |
| 71 |
Correct |
240 ms |
128760 KB |
Output is correct |
| 72 |
Correct |
236 ms |
128760 KB |
Output is correct |
| 73 |
Correct |
232 ms |
128632 KB |
Output is correct |
| 74 |
Correct |
240 ms |
128760 KB |
Output is correct |
| 75 |
Correct |
232 ms |
128760 KB |
Output is correct |
| 76 |
Correct |
227 ms |
128760 KB |
Output is correct |
| 77 |
Correct |
197 ms |
128760 KB |
Output is correct |
| 78 |
Correct |
189 ms |
128760 KB |
Output is correct |
| 79 |
Correct |
229 ms |
128760 KB |
Output is correct |
| 80 |
Correct |
232 ms |
128760 KB |
Output is correct |
