oj.uz

답안 #503837

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
503837 2022-01-09T03:17:05 Z zhangjishen Rabbit Carrot (LMIO19_triusis) C++
100 / 100
 38 ms 4628 KB 
#include<bits/stdc++.h>
using namespace std;

#define mp make_pair
#define pb push_back
#define fi first
#define se second
template<typename T> bool chkmin(T &a, T b){return b < a ? a = b, 1 : 0;}
template<typename T> bool chkmax(T &a, T b){return b > a ? a = b, 1 : 0;}
typedef long long ll;
const int MAXN = 2e5 + 10;

int n, m, h[MAXN], g[MAXN], f[MAXN];
int main(){
	scanf("%d %d", &n, &m);
	for(int i = 1; i <= n; i++){
		scanf("%d", &h[i]);
		g[i] = h[i] - i * m;
	}
	g[0] = 0;
	// LIS
	for(int i = 1; i <= n + 1; i++)
		f[i] = 2e9;
	int j;
	for(int i = n; i >= 0; i--){
		j = upper_bound(f + 1, f + 2 + n, g[i]) - f;
		f[j] = g[i];
	}
	printf("%d\n", n + 1 - j);
}

Compilation message

triusis.cpp: In function 'int main()':
triusis.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |  scanf("%d %d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~~
triusis.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |   scanf("%d", &h[i]);
      |   ~~~~~^~~~~~~~~~~~~
triusis.cpp:29:8: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized]
   29 |  printf("%d\n", n + 1 - j);
      |  ~~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 304 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 304 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 300 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 304 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 304 KB Output is correct
5 Correct 0 ms 300 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 296 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 300 KB Output is correct
17 Correct 0 ms 288 KB Output is correct
18 Correct 0 ms 296 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 308 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 308 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 308 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 288 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 0 ms 304 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 304 KB Output is correct
22 Correct 0 ms 300 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 296 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 300 KB Output is correct
34 Correct 1 ms 312 KB Output is correct
35 Correct 1 ms 372 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 292 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 308 KB Output is correct

Subtask #4
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 372 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 292 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 0 ms 288 KB Output is correct
12 Correct 0 ms 296 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 304 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 308 KB Output is correct
28 Correct 0 ms 304 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 304 KB Output is correct
32 Correct 0 ms 300 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 0 ms 296 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 0 ms 204 KB Output is correct
43 Correct 0 ms 300 KB Output is correct
44 Correct 23 ms 2992 KB Output is correct
45 Correct 38 ms 4532 KB Output is correct
46 Correct 32 ms 4628 KB Output is correct
47 Correct 33 ms 4488 KB Output is correct
48 Correct 25 ms 3484 KB Output is correct
49 Correct 28 ms 3740 KB Output is correct
50 Correct 30 ms 4516 KB Output is correct
51 Correct 30 ms 4524 KB Output is correct
52 Correct 24 ms 3436 KB Output is correct
53 Correct 29 ms 3772 KB Output is correct
54 Correct 26 ms 3684 KB Output is correct
55 Correct 26 ms 3676 KB Output is correct