# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
980917 |
2024-05-12T15:43:07 Z |
box |
Fish 3 (JOI24_fish3) |
C++17 |
|
364 ms |
38228 KB |
#include <bits/stdc++.h>
using namespace std;
#define ar array
#define sz(v) int(std::size(v))
#define rep(i,a,b) for (int i = a; i < b; ++i)
typedef long long i64;
typedef vector<int> vi;
i64 cdiv(i64 a, i64 b) { return (a+b-1)/b; }
struct FT {
vector<i64> t;
FT(int N) : t(N) {}
void add(int i, i64 x) {
while (i < sz(t)) t[i] += x, i |= i+1;
}
i64 sum(int i) {
i64 x = 0;
while (i >= 0) x += t.at(i), i &= i+1, i--;
return x;
}
i64 sum(int l, int r) { return sum(r)-sum(l-1); }
};
int main() {
ios::sync_with_stdio(0); cin.tie(0);
int N; i64 D; cin >> N >> D;
vector<i64> C(N); rep(i,0,N) cin >> C[i];
int Q; cin >> Q;
vector<vector<ar<int, 2>>> qr(N);
vector<i64> ans(Q);
rep(q,0,Q) {
int l, r; cin >> l >> r, l--, r--;
qr.at(r).push_back({l,q});
}
FT t(N), c0(N), c1(N);
auto A = [&](int i) {
return C.at(i) - t.sum(i);
};
vector<int> p;
rep(r,0,N) {
i64 v = C[r];
for (int i = sz(p)-1; i >= 0; i--) {
i64 a = A(p[i]); int j = i ? p[i-1]+1 : 0;
if (a <= v) break;
else {
auto w = cdiv(a-v, D);
t.add(j, D*w), t.add(p[i]+1, -D*w);
c0.add(0, w*(p[i]-j+1)), c0.add(j, w*j), c0.add(p[i]+1, -w*(p[i]+1));
c1.add(j, -w), c1.add(p[i]+1, w);
v = A(j);
}
}
while (sz(p)) {
int j = p.back();
if (A(j+1) - A(j) < D) p.pop_back();
else break;
}
p.push_back(r);
for (auto [l,q] : qr.at(r))
ans[q] = A(l) < 0 ? -1 : l*c1.sum(l)+c0.sum(l);
}
rep(q,0,Q) cout << ans[q] << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
604 KB |
Output is correct |
5 |
Correct |
2 ms |
604 KB |
Output is correct |
6 |
Correct |
2 ms |
604 KB |
Output is correct |
7 |
Correct |
2 ms |
600 KB |
Output is correct |
8 |
Correct |
2 ms |
604 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
860 KB |
Output is correct |
13 |
Correct |
2 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
179 ms |
31316 KB |
Output is correct |
2 |
Correct |
162 ms |
30680 KB |
Output is correct |
3 |
Correct |
73 ms |
10504 KB |
Output is correct |
4 |
Correct |
172 ms |
30308 KB |
Output is correct |
5 |
Correct |
184 ms |
30352 KB |
Output is correct |
6 |
Correct |
198 ms |
30292 KB |
Output is correct |
7 |
Correct |
139 ms |
30292 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
71 ms |
14164 KB |
Output is correct |
2 |
Correct |
318 ms |
38228 KB |
Output is correct |
3 |
Correct |
261 ms |
38000 KB |
Output is correct |
4 |
Correct |
284 ms |
38016 KB |
Output is correct |
5 |
Correct |
247 ms |
38000 KB |
Output is correct |
6 |
Correct |
227 ms |
31568 KB |
Output is correct |
7 |
Correct |
216 ms |
31704 KB |
Output is correct |
8 |
Correct |
255 ms |
34948 KB |
Output is correct |
9 |
Correct |
247 ms |
35056 KB |
Output is correct |
10 |
Correct |
168 ms |
34912 KB |
Output is correct |
11 |
Correct |
191 ms |
34916 KB |
Output is correct |
12 |
Correct |
213 ms |
37248 KB |
Output is correct |
13 |
Correct |
237 ms |
37040 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
152 ms |
27988 KB |
Output is correct |
2 |
Correct |
165 ms |
31316 KB |
Output is correct |
3 |
Correct |
91 ms |
16724 KB |
Output is correct |
4 |
Correct |
163 ms |
34584 KB |
Output is correct |
5 |
Correct |
273 ms |
35300 KB |
Output is correct |
6 |
Correct |
319 ms |
37932 KB |
Output is correct |
7 |
Correct |
286 ms |
33208 KB |
Output is correct |
8 |
Correct |
327 ms |
37968 KB |
Output is correct |
9 |
Correct |
156 ms |
30852 KB |
Output is correct |
10 |
Correct |
167 ms |
30452 KB |
Output is correct |
11 |
Correct |
188 ms |
34640 KB |
Output is correct |
12 |
Correct |
182 ms |
33948 KB |
Output is correct |
13 |
Correct |
364 ms |
37748 KB |
Output is correct |
14 |
Correct |
295 ms |
33616 KB |
Output is correct |
15 |
Correct |
335 ms |
37612 KB |
Output is correct |
16 |
Correct |
314 ms |
33608 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
2 ms |
604 KB |
Output is correct |
5 |
Correct |
2 ms |
604 KB |
Output is correct |
6 |
Correct |
2 ms |
604 KB |
Output is correct |
7 |
Correct |
2 ms |
600 KB |
Output is correct |
8 |
Correct |
2 ms |
604 KB |
Output is correct |
9 |
Correct |
2 ms |
604 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
604 KB |
Output is correct |
12 |
Correct |
2 ms |
860 KB |
Output is correct |
13 |
Correct |
2 ms |
604 KB |
Output is correct |
14 |
Correct |
179 ms |
31316 KB |
Output is correct |
15 |
Correct |
162 ms |
30680 KB |
Output is correct |
16 |
Correct |
73 ms |
10504 KB |
Output is correct |
17 |
Correct |
172 ms |
30308 KB |
Output is correct |
18 |
Correct |
184 ms |
30352 KB |
Output is correct |
19 |
Correct |
198 ms |
30292 KB |
Output is correct |
20 |
Correct |
139 ms |
30292 KB |
Output is correct |
21 |
Correct |
71 ms |
14164 KB |
Output is correct |
22 |
Correct |
318 ms |
38228 KB |
Output is correct |
23 |
Correct |
261 ms |
38000 KB |
Output is correct |
24 |
Correct |
284 ms |
38016 KB |
Output is correct |
25 |
Correct |
247 ms |
38000 KB |
Output is correct |
26 |
Correct |
227 ms |
31568 KB |
Output is correct |
27 |
Correct |
216 ms |
31704 KB |
Output is correct |
28 |
Correct |
255 ms |
34948 KB |
Output is correct |
29 |
Correct |
247 ms |
35056 KB |
Output is correct |
30 |
Correct |
168 ms |
34912 KB |
Output is correct |
31 |
Correct |
191 ms |
34916 KB |
Output is correct |
32 |
Correct |
213 ms |
37248 KB |
Output is correct |
33 |
Correct |
237 ms |
37040 KB |
Output is correct |
34 |
Correct |
152 ms |
27988 KB |
Output is correct |
35 |
Correct |
165 ms |
31316 KB |
Output is correct |
36 |
Correct |
91 ms |
16724 KB |
Output is correct |
37 |
Correct |
163 ms |
34584 KB |
Output is correct |
38 |
Correct |
273 ms |
35300 KB |
Output is correct |
39 |
Correct |
319 ms |
37932 KB |
Output is correct |
40 |
Correct |
286 ms |
33208 KB |
Output is correct |
41 |
Correct |
327 ms |
37968 KB |
Output is correct |
42 |
Correct |
156 ms |
30852 KB |
Output is correct |
43 |
Correct |
167 ms |
30452 KB |
Output is correct |
44 |
Correct |
188 ms |
34640 KB |
Output is correct |
45 |
Correct |
182 ms |
33948 KB |
Output is correct |
46 |
Correct |
364 ms |
37748 KB |
Output is correct |
47 |
Correct |
295 ms |
33616 KB |
Output is correct |
48 |
Correct |
335 ms |
37612 KB |
Output is correct |
49 |
Correct |
314 ms |
33608 KB |
Output is correct |
50 |
Correct |
259 ms |
37972 KB |
Output is correct |
51 |
Correct |
243 ms |
31568 KB |
Output is correct |
52 |
Correct |
277 ms |
34792 KB |
Output is correct |
53 |
Correct |
273 ms |
34868 KB |
Output is correct |
54 |
Correct |
258 ms |
37096 KB |
Output is correct |
55 |
Correct |
247 ms |
37972 KB |
Output is correct |
56 |
Correct |
214 ms |
33624 KB |
Output is correct |
57 |
Correct |
226 ms |
30456 KB |
Output is correct |
58 |
Correct |
230 ms |
30452 KB |
Output is correct |
59 |
Correct |
258 ms |
35980 KB |
Output is correct |
60 |
Correct |
224 ms |
33676 KB |
Output is correct |
61 |
Correct |
172 ms |
35052 KB |
Output is correct |
62 |
Correct |
209 ms |
33420 KB |
Output is correct |
63 |
Correct |
232 ms |
36816 KB |
Output is correct |
64 |
Correct |
273 ms |
33912 KB |
Output is correct |