oj.uz

답안 #963704

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
963704 2024-04-15T13:58:13 Z guechotjrhh Safety (NOI18_safety) C++14
35 / 100
 2000 ms 860 KB 
#include<stdio.h>
#include<vector>
#pragma warning (disable:4996)
using namespace std;

#define ll long long
ll ab(ll n) { return n > 0 ? n : -n; }
int sz = 5001;
long long func(int n, int h, vector<int> s) {
	vector<ll> dp(sz,0);

	int mi = 0;

	for (int i = 0; i < n; i++) {
		vector<ll> ndp(sz);
		for (int j = 0; j < sz; j++) {
			ndp[j] = ab(j - s[i]);
			int d = max(0, j - h), u = min(sz - 1, j + h);
			if (d <= mi && u >= mi) ndp[j] += dp[mi];
			if (d > mi) ndp[j] += dp[d];
			if (u < mi) ndp[j] += dp[u];
			//ll mn = 1e18;
			//for (int k = max(0, j - h); k <= min(sz-1, j + h); k++) mn = min(mn, dp[k]);
			//ndp[j] += mn;
		}
		//for (int j : dp) printf("%d ", j); printf("\n");
		dp = ndp;

		mi = 0;
		for (int i = 0; i < sz; i++) if (dp[i] < dp[mi]) mi = i;
	}

	ll mn = 1e18;
	for (int i = 0; i < sz; i++) mn = min(mn, dp[i]);

	return mn;
}

int main() {
	int N, H;
	scanf("%d%d", &N, &H);
	vector<int> S(N);
	for (int i = 0; i < N; i++) scanf("%d", &S[i]);

	long long ans = func(N, H, move(S));

	printf("%d\n", ans);
}

Compilation message

safety.cpp:3: warning: ignoring '#pragma warning ' [-Wunknown-pragmas]
    3 | #pragma warning (disable:4996)
      | 
safety.cpp: In function 'int main()':
safety.cpp:47:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
   47 |  printf("%d\n", ans);
      |          ~^     ~~~
      |           |     |
      |           int   long long int
      |          %lld
safety.cpp:41:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |  scanf("%d%d", &N, &H);
      |  ~~~~~^~~~~~~~~~~~~~~~
safety.cpp:43:35: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   43 |  for (int i = 0; i < N; i++) scanf("%d", &S[i]);
      |                              ~~~~~^~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 600 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2052 ms 860 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 13 ms 348 KB Output is correct
14 Correct 11 ms 348 KB Output is correct
15 Correct 11 ms 348 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 11 ms 344 KB Output is correct
18 Correct 9 ms 492 KB Output is correct
19 Correct 12 ms 344 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 13 ms 348 KB Output is correct
14 Correct 11 ms 348 KB Output is correct
15 Correct 11 ms 348 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 11 ms 344 KB Output is correct
18 Correct 9 ms 492 KB Output is correct
19 Correct 12 ms 344 KB Output is correct
20 Correct 11 ms 348 KB Output is correct
21 Correct 12 ms 500 KB Output is correct
22 Correct 11 ms 500 KB Output is correct
23 Correct 9 ms 544 KB Output is correct
24 Correct 11 ms 348 KB Output is correct
25 Correct 9 ms 348 KB Output is correct
26 Correct 12 ms 508 KB Output is correct
27 Correct 11 ms 348 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 13 ms 348 KB Output is correct
14 Correct 11 ms 348 KB Output is correct
15 Correct 11 ms 348 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 11 ms 344 KB Output is correct
18 Correct 9 ms 492 KB Output is correct
19 Correct 12 ms 344 KB Output is correct
20 Correct 11 ms 348 KB Output is correct
21 Correct 12 ms 500 KB Output is correct
22 Correct 11 ms 500 KB Output is correct
23 Correct 9 ms 544 KB Output is correct
24 Correct 11 ms 348 KB Output is correct
25 Correct 9 ms 348 KB Output is correct
26 Correct 12 ms 508 KB Output is correct
27 Correct 11 ms 348 KB Output is correct
28 Correct 120 ms 512 KB Output is correct
29 Correct 108 ms 508 KB Output is correct
30 Correct 116 ms 512 KB Output is correct
31 Correct 91 ms 504 KB Output is correct
32 Correct 99 ms 344 KB Output is correct
33 Correct 119 ms 512 KB Output is correct
34 Correct 108 ms 344 KB Output is correct

Subtask #8
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Incorrect 1 ms 348 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Incorrect 1 ms 348 KB Output isn't correct
14 Halted 0 ms 0 KB -