# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
335524 | 2020-12-13T01:21:26 Z | luciocf | Money (IZhO17_money) | C++14 | 381 ms | 15084 KB |
#include <bits/stdc++.h> using namespace std; const int maxn = 1e6+10; int a[maxn]; struct FenwickTree { int bit[maxn]; void upd(int x, int v) { for (; x < maxn; x += (x&-x)) bit[x] += v; } int soma(int x) { int ans = 0; for (; x > 0; x -= (x&-x)) ans += bit[x]; return ans; } int get(int s) { int pos = 0, soma = 0; for (int i = 20; i >= 0; i--) if (pos+(1<<i) < maxn && soma + bit[pos+(1<<i)] < s) pos += (1<<i), soma += bit[pos]; return pos+1; } } BIT; int main(void) { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); BIT.upd(a[i], 1); } int ans = 0; for (int r = n; r >= 1; r--) { ++ans; int l = r; BIT.upd(a[l], -1); while (l > 1 && a[l-1] == a[l]) { l--; BIT.upd(a[l], -1); } while (l > 1) { if (a[l] == a[r] && a[l-1] != BIT.get(BIT.soma(a[l]-1))) break; if (a[l] != a[r] && a[l-1] != BIT.get(BIT.soma(a[l]))) break; --l; BIT.upd(a[l], -1); } r = l; } printf("%d\n", ans); }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 1 ms | 364 KB | Output is correct |
12 | Correct | 1 ms | 364 KB | Output is correct |
13 | Correct | 1 ms | 364 KB | Output is correct |
14 | Correct | 1 ms | 364 KB | Output is correct |
15 | Correct | 1 ms | 492 KB | Output is correct |
16 | Correct | 1 ms | 492 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 1 ms | 364 KB | Output is correct |
12 | Correct | 1 ms | 364 KB | Output is correct |
13 | Correct | 1 ms | 364 KB | Output is correct |
14 | Correct | 1 ms | 364 KB | Output is correct |
15 | Correct | 1 ms | 492 KB | Output is correct |
16 | Correct | 1 ms | 492 KB | Output is correct |
17 | Correct | 1 ms | 364 KB | Output is correct |
18 | Correct | 1 ms | 492 KB | Output is correct |
19 | Correct | 1 ms | 492 KB | Output is correct |
20 | Correct | 1 ms | 364 KB | Output is correct |
21 | Correct | 1 ms | 492 KB | Output is correct |
22 | Correct | 1 ms | 364 KB | Output is correct |
23 | Correct | 1 ms | 364 KB | Output is correct |
24 | Correct | 1 ms | 384 KB | Output is correct |
25 | Correct | 1 ms | 492 KB | Output is correct |
26 | Correct | 1 ms | 620 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 1 ms | 364 KB | Output is correct |
12 | Correct | 1 ms | 364 KB | Output is correct |
13 | Correct | 1 ms | 364 KB | Output is correct |
14 | Correct | 1 ms | 364 KB | Output is correct |
15 | Correct | 1 ms | 492 KB | Output is correct |
16 | Correct | 1 ms | 492 KB | Output is correct |
17 | Correct | 1 ms | 364 KB | Output is correct |
18 | Correct | 1 ms | 492 KB | Output is correct |
19 | Correct | 1 ms | 492 KB | Output is correct |
20 | Correct | 1 ms | 364 KB | Output is correct |
21 | Correct | 1 ms | 492 KB | Output is correct |
22 | Correct | 1 ms | 364 KB | Output is correct |
23 | Correct | 1 ms | 364 KB | Output is correct |
24 | Correct | 1 ms | 384 KB | Output is correct |
25 | Correct | 1 ms | 492 KB | Output is correct |
26 | Correct | 1 ms | 620 KB | Output is correct |
27 | Correct | 1 ms | 364 KB | Output is correct |
28 | Correct | 1 ms | 364 KB | Output is correct |
29 | Correct | 1 ms | 364 KB | Output is correct |
30 | Correct | 1 ms | 364 KB | Output is correct |
31 | Correct | 1 ms | 364 KB | Output is correct |
32 | Correct | 1 ms | 492 KB | Output is correct |
33 | Correct | 1 ms | 492 KB | Output is correct |
34 | Correct | 1 ms | 492 KB | Output is correct |
35 | Correct | 1 ms | 364 KB | Output is correct |
36 | Correct | 1 ms | 364 KB | Output is correct |
37 | Correct | 2 ms | 1644 KB | Output is correct |
38 | Correct | 1 ms | 1772 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 364 KB | Output is correct |
2 | Correct | 1 ms | 364 KB | Output is correct |
3 | Correct | 1 ms | 364 KB | Output is correct |
4 | Correct | 1 ms | 364 KB | Output is correct |
5 | Correct | 1 ms | 364 KB | Output is correct |
6 | Correct | 1 ms | 364 KB | Output is correct |
7 | Correct | 1 ms | 364 KB | Output is correct |
8 | Correct | 1 ms | 364 KB | Output is correct |
9 | Correct | 1 ms | 364 KB | Output is correct |
10 | Correct | 1 ms | 364 KB | Output is correct |
11 | Correct | 1 ms | 364 KB | Output is correct |
12 | Correct | 1 ms | 364 KB | Output is correct |
13 | Correct | 1 ms | 364 KB | Output is correct |
14 | Correct | 1 ms | 364 KB | Output is correct |
15 | Correct | 1 ms | 492 KB | Output is correct |
16 | Correct | 1 ms | 492 KB | Output is correct |
17 | Correct | 1 ms | 364 KB | Output is correct |
18 | Correct | 1 ms | 492 KB | Output is correct |
19 | Correct | 1 ms | 492 KB | Output is correct |
20 | Correct | 1 ms | 364 KB | Output is correct |
21 | Correct | 1 ms | 492 KB | Output is correct |
22 | Correct | 1 ms | 364 KB | Output is correct |
23 | Correct | 1 ms | 364 KB | Output is correct |
24 | Correct | 1 ms | 384 KB | Output is correct |
25 | Correct | 1 ms | 492 KB | Output is correct |
26 | Correct | 1 ms | 620 KB | Output is correct |
27 | Correct | 1 ms | 364 KB | Output is correct |
28 | Correct | 1 ms | 364 KB | Output is correct |
29 | Correct | 1 ms | 364 KB | Output is correct |
30 | Correct | 1 ms | 364 KB | Output is correct |
31 | Correct | 1 ms | 364 KB | Output is correct |
32 | Correct | 1 ms | 492 KB | Output is correct |
33 | Correct | 1 ms | 492 KB | Output is correct |
34 | Correct | 1 ms | 492 KB | Output is correct |
35 | Correct | 1 ms | 364 KB | Output is correct |
36 | Correct | 1 ms | 364 KB | Output is correct |
37 | Correct | 2 ms | 1644 KB | Output is correct |
38 | Correct | 1 ms | 1772 KB | Output is correct |
39 | Correct | 134 ms | 2284 KB | Output is correct |
40 | Correct | 227 ms | 3564 KB | Output is correct |
41 | Correct | 107 ms | 1900 KB | Output is correct |
42 | Correct | 106 ms | 1900 KB | Output is correct |
43 | Correct | 74 ms | 1644 KB | Output is correct |
44 | Correct | 284 ms | 4480 KB | Output is correct |
45 | Correct | 278 ms | 4460 KB | Output is correct |
46 | Correct | 287 ms | 4460 KB | Output is correct |
47 | Correct | 255 ms | 4332 KB | Output is correct |
48 | Correct | 267 ms | 4588 KB | Output is correct |
49 | Correct | 327 ms | 8300 KB | Output is correct |
50 | Correct | 329 ms | 8244 KB | Output is correct |
51 | Correct | 330 ms | 8172 KB | Output is correct |
52 | Correct | 322 ms | 8300 KB | Output is correct |
53 | Correct | 307 ms | 8172 KB | Output is correct |
54 | Correct | 313 ms | 8300 KB | Output is correct |
55 | Correct | 371 ms | 8172 KB | Output is correct |
56 | Correct | 352 ms | 14956 KB | Output is correct |
57 | Correct | 381 ms | 14828 KB | Output is correct |
58 | Correct | 357 ms | 14956 KB | Output is correct |
59 | Correct | 376 ms | 15084 KB | Output is correct |
60 | Correct | 354 ms | 14956 KB | Output is correct |
61 | Correct | 377 ms | 14956 KB | Output is correct |
62 | Correct | 349 ms | 14956 KB | Output is correct |