# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
755280 | 2023-06-09T16:38:07 Z | He_Huanglu | Feast (NOI19_feast) | C++17 | 313 ms | 18628 KB |
#include <bits/stdc++.h> #define ii pair<long long, int> #define fi first #define se second using namespace std; const int N = 3e5 + 5; int n, k, a[N]; long long ans, tax, l, r = 1e18; ii f[N][3]; main () { cin.tie(0)->sync_with_stdio(0); if(fopen("task.inp", "r")) { freopen("task.inp", "r", stdin); freopen("wa.out", "w", stdout); } cin >> n >> k; for(int i = 1; i <= n; i++) cin >> a[i]; f[1][1].fi = -1e18; while (l <= r) { tax = (l + r) >> 1; f[1][2] = {a[1] - tax, 1}; for(int i = 2; i <= n; i++) { f[i][0] = max({f[i - 1][0], f[i - 1][1], f[i - 1][2]}); f[i][1] = max(f[i - 1][1], f[i - 1][2]); f[i][1].fi += a[i]; f[i][2] = {f[i][0].fi + a[i] - tax, f[i][0].se + 1}; } ii tmp = max({f[n][0], f[n][1], f[n][2]}); if(tmp.se <= k) { ans = tmp.fi + tax * tmp.se; r = tax - 1; } else l = tax + 1; } cout << ans; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 272 ms | 17900 KB | Output is correct |
2 | Correct | 273 ms | 18340 KB | Output is correct |
3 | Correct | 282 ms | 18436 KB | Output is correct |
4 | Correct | 274 ms | 18312 KB | Output is correct |
5 | Correct | 286 ms | 18252 KB | Output is correct |
6 | Correct | 269 ms | 17996 KB | Output is correct |
7 | Correct | 292 ms | 17900 KB | Output is correct |
8 | Correct | 279 ms | 18276 KB | Output is correct |
9 | Correct | 285 ms | 17956 KB | Output is correct |
10 | Correct | 282 ms | 18136 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 269 ms | 16320 KB | Output is correct |
2 | Correct | 269 ms | 16676 KB | Output is correct |
3 | Correct | 281 ms | 16300 KB | Output is correct |
4 | Correct | 264 ms | 16440 KB | Output is correct |
5 | Correct | 281 ms | 17928 KB | Output is correct |
6 | Correct | 262 ms | 16288 KB | Output is correct |
7 | Correct | 272 ms | 16712 KB | Output is correct |
8 | Correct | 284 ms | 18372 KB | Output is correct |
9 | Correct | 276 ms | 17760 KB | Output is correct |
10 | Correct | 264 ms | 16600 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 289 ms | 18428 KB | Output is correct |
2 | Correct | 266 ms | 18272 KB | Output is correct |
3 | Correct | 280 ms | 18380 KB | Output is correct |
4 | Correct | 268 ms | 18188 KB | Output is correct |
5 | Correct | 291 ms | 18368 KB | Output is correct |
6 | Correct | 294 ms | 18380 KB | Output is correct |
7 | Correct | 279 ms | 18552 KB | Output is correct |
8 | Correct | 277 ms | 18348 KB | Output is correct |
9 | Correct | 276 ms | 18604 KB | Output is correct |
10 | Correct | 301 ms | 18552 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 340 KB | Output is correct |
2 | Correct | 1 ms | 340 KB | Output is correct |
3 | Correct | 1 ms | 340 KB | Output is correct |
4 | Correct | 1 ms | 340 KB | Output is correct |
5 | Correct | 1 ms | 320 KB | Output is correct |
6 | Correct | 1 ms | 332 KB | Output is correct |
7 | Correct | 1 ms | 212 KB | Output is correct |
8 | Correct | 1 ms | 340 KB | Output is correct |
9 | Correct | 1 ms | 340 KB | Output is correct |
10 | Correct | 1 ms | 284 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 340 KB | Output is correct |
2 | Correct | 1 ms | 340 KB | Output is correct |
3 | Correct | 1 ms | 340 KB | Output is correct |
4 | Correct | 1 ms | 340 KB | Output is correct |
5 | Correct | 1 ms | 320 KB | Output is correct |
6 | Correct | 1 ms | 332 KB | Output is correct |
7 | Correct | 1 ms | 212 KB | Output is correct |
8 | Correct | 1 ms | 340 KB | Output is correct |
9 | Correct | 1 ms | 340 KB | Output is correct |
10 | Correct | 1 ms | 284 KB | Output is correct |
11 | Correct | 1 ms | 340 KB | Output is correct |
12 | Correct | 1 ms | 340 KB | Output is correct |
13 | Correct | 1 ms | 340 KB | Output is correct |
14 | Correct | 1 ms | 340 KB | Output is correct |
15 | Correct | 1 ms | 340 KB | Output is correct |
16 | Correct | 1 ms | 340 KB | Output is correct |
17 | Correct | 1 ms | 328 KB | Output is correct |
18 | Correct | 1 ms | 340 KB | Output is correct |
19 | Correct | 1 ms | 340 KB | Output is correct |
20 | Correct | 1 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 340 KB | Output is correct |
2 | Correct | 1 ms | 340 KB | Output is correct |
3 | Correct | 1 ms | 340 KB | Output is correct |
4 | Correct | 1 ms | 340 KB | Output is correct |
5 | Correct | 1 ms | 320 KB | Output is correct |
6 | Correct | 1 ms | 332 KB | Output is correct |
7 | Correct | 1 ms | 212 KB | Output is correct |
8 | Correct | 1 ms | 340 KB | Output is correct |
9 | Correct | 1 ms | 340 KB | Output is correct |
10 | Correct | 1 ms | 284 KB | Output is correct |
11 | Correct | 1 ms | 340 KB | Output is correct |
12 | Correct | 1 ms | 340 KB | Output is correct |
13 | Correct | 1 ms | 340 KB | Output is correct |
14 | Correct | 1 ms | 340 KB | Output is correct |
15 | Correct | 1 ms | 340 KB | Output is correct |
16 | Correct | 1 ms | 340 KB | Output is correct |
17 | Correct | 1 ms | 328 KB | Output is correct |
18 | Correct | 1 ms | 340 KB | Output is correct |
19 | Correct | 1 ms | 340 KB | Output is correct |
20 | Correct | 1 ms | 340 KB | Output is correct |
21 | Correct | 3 ms | 340 KB | Output is correct |
22 | Correct | 2 ms | 340 KB | Output is correct |
23 | Correct | 3 ms | 340 KB | Output is correct |
24 | Correct | 3 ms | 340 KB | Output is correct |
25 | Correct | 3 ms | 348 KB | Output is correct |
26 | Correct | 3 ms | 340 KB | Output is correct |
27 | Correct | 3 ms | 340 KB | Output is correct |
28 | Correct | 3 ms | 340 KB | Output is correct |
29 | Correct | 3 ms | 340 KB | Output is correct |
30 | Correct | 2 ms | 340 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 272 ms | 17900 KB | Output is correct |
2 | Correct | 273 ms | 18340 KB | Output is correct |
3 | Correct | 282 ms | 18436 KB | Output is correct |
4 | Correct | 274 ms | 18312 KB | Output is correct |
5 | Correct | 286 ms | 18252 KB | Output is correct |
6 | Correct | 269 ms | 17996 KB | Output is correct |
7 | Correct | 292 ms | 17900 KB | Output is correct |
8 | Correct | 279 ms | 18276 KB | Output is correct |
9 | Correct | 285 ms | 17956 KB | Output is correct |
10 | Correct | 282 ms | 18136 KB | Output is correct |
11 | Correct | 269 ms | 16320 KB | Output is correct |
12 | Correct | 269 ms | 16676 KB | Output is correct |
13 | Correct | 281 ms | 16300 KB | Output is correct |
14 | Correct | 264 ms | 16440 KB | Output is correct |
15 | Correct | 281 ms | 17928 KB | Output is correct |
16 | Correct | 262 ms | 16288 KB | Output is correct |
17 | Correct | 272 ms | 16712 KB | Output is correct |
18 | Correct | 284 ms | 18372 KB | Output is correct |
19 | Correct | 276 ms | 17760 KB | Output is correct |
20 | Correct | 264 ms | 16600 KB | Output is correct |
21 | Correct | 289 ms | 18428 KB | Output is correct |
22 | Correct | 266 ms | 18272 KB | Output is correct |
23 | Correct | 280 ms | 18380 KB | Output is correct |
24 | Correct | 268 ms | 18188 KB | Output is correct |
25 | Correct | 291 ms | 18368 KB | Output is correct |
26 | Correct | 294 ms | 18380 KB | Output is correct |
27 | Correct | 279 ms | 18552 KB | Output is correct |
28 | Correct | 277 ms | 18348 KB | Output is correct |
29 | Correct | 276 ms | 18604 KB | Output is correct |
30 | Correct | 301 ms | 18552 KB | Output is correct |
31 | Correct | 1 ms | 340 KB | Output is correct |
32 | Correct | 1 ms | 340 KB | Output is correct |
33 | Correct | 1 ms | 340 KB | Output is correct |
34 | Correct | 1 ms | 340 KB | Output is correct |
35 | Correct | 1 ms | 320 KB | Output is correct |
36 | Correct | 1 ms | 332 KB | Output is correct |
37 | Correct | 1 ms | 212 KB | Output is correct |
38 | Correct | 1 ms | 340 KB | Output is correct |
39 | Correct | 1 ms | 340 KB | Output is correct |
40 | Correct | 1 ms | 284 KB | Output is correct |
41 | Correct | 1 ms | 340 KB | Output is correct |
42 | Correct | 1 ms | 340 KB | Output is correct |
43 | Correct | 1 ms | 340 KB | Output is correct |
44 | Correct | 1 ms | 340 KB | Output is correct |
45 | Correct | 1 ms | 340 KB | Output is correct |
46 | Correct | 1 ms | 340 KB | Output is correct |
47 | Correct | 1 ms | 328 KB | Output is correct |
48 | Correct | 1 ms | 340 KB | Output is correct |
49 | Correct | 1 ms | 340 KB | Output is correct |
50 | Correct | 1 ms | 340 KB | Output is correct |
51 | Correct | 3 ms | 340 KB | Output is correct |
52 | Correct | 2 ms | 340 KB | Output is correct |
53 | Correct | 3 ms | 340 KB | Output is correct |
54 | Correct | 3 ms | 340 KB | Output is correct |
55 | Correct | 3 ms | 348 KB | Output is correct |
56 | Correct | 3 ms | 340 KB | Output is correct |
57 | Correct | 3 ms | 340 KB | Output is correct |
58 | Correct | 3 ms | 340 KB | Output is correct |
59 | Correct | 3 ms | 340 KB | Output is correct |
60 | Correct | 2 ms | 340 KB | Output is correct |
61 | Correct | 308 ms | 18168 KB | Output is correct |
62 | Correct | 313 ms | 18628 KB | Output is correct |
63 | Correct | 273 ms | 18120 KB | Output is correct |
64 | Correct | 298 ms | 18484 KB | Output is correct |
65 | Correct | 286 ms | 18388 KB | Output is correct |
66 | Correct | 296 ms | 18500 KB | Output is correct |
67 | Correct | 287 ms | 18148 KB | Output is correct |
68 | Correct | 281 ms | 18380 KB | Output is correct |
69 | Correct | 270 ms | 18252 KB | Output is correct |
70 | Correct | 277 ms | 18052 KB | Output is correct |