답안 #99053

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
99053 2019-02-28T08:19:15 Z 조승현(#2855, ainta) Coin Collecting (JOI19_ho_t4) C++17
37 / 100
24 ms 12672 KB
#include<cstdio>
#include<algorithm>
#include<vector>
#define N_ 2010
using namespace std;
long long res;
struct point {
	int x, y;
}w[N_];
int C[N_][2], n, S[N_], T[N_];
int CK[N_];

vector<int>U[2];

long long D[N_][N_];
int main() {
	int i, j, k;
	scanf("%d", &n);
	for (i = 1; i <= n * 2; i++) {
		scanf("%d%d", &w[i].x, &w[i].y);
		if (w[i].x < 1) {
			res += 1 - w[i].x;
			w[i].x = 1;
		}
		if (w[i].x > n) {
			res += w[i].x - n;
			w[i].x = n;
		}
		if (w[i].y < 1) {
			res += 1 - w[i].y;
			w[i].y = 1;
		}
		if (w[i].y > 2) {
			res += w[i].y - 2;
			w[i].y = 2;
		}
		C[w[i].x][w[i].y - 1]++;
	}
	for (i = 1; i <= n; i++) {
		S[i] = S[i - 1] + C[i][0] + C[i][1];
		T[i] = S[i] - i * 2;
	}
	for (i = 1; i <= n; i++) {
		for (j = 0; j < 2; j++) {
			for (k = 0; k < C[i][j]; k++) {
				U[j].push_back(i);
			}
		}
	}
	int n1 = U[0].size(), n2 = U[1].size();
	for (i = 0; i <= n1; i++) {
		for (j = 0; j <= n2; j++) {
			D[i][j] = 1e18;
		}
	}
	D[0][0] = 0;
	for (i = 0; i <= n1; i++) {
		for (j = 0; j <= n2; j++) {
			long long t = D[i][j];
			if (t > 1e17)continue;
			int x = (i + j) / 2 + 1;
			if (i <= n1 - 2) {
				D[i + 2][j] = min(D[i + 2][j], t + 1 + abs(U[0][i] - x) + abs(U[0][i + 1] - x));
			}
			if (j <= n2 - 2) {
				D[i][j + 2] = min(D[i][j + 2], t + 1 + abs(U[1][j] - x) + abs(U[1][j + 1] - x));
			}
			if (i != n1 && j != n2) {
				D[i + 1][j + 1] = min(D[i + 1][j + 1], t + abs(U[0][i] - x) + abs(U[1][j] - x));
			}
		}
	}
	printf("%lld\n", D[n1][n2] + res);
}

Compilation message

joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
joi2019_ho_t4.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &w[i].x, &w[i].y);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 19 ms 12288 KB Output is correct
35 Correct 11 ms 8348 KB Output is correct
36 Correct 16 ms 12160 KB Output is correct
37 Correct 19 ms 12288 KB Output is correct
38 Correct 20 ms 12288 KB Output is correct
39 Correct 19 ms 12284 KB Output is correct
40 Correct 18 ms 12288 KB Output is correct
41 Correct 17 ms 12288 KB Output is correct
42 Correct 17 ms 12288 KB Output is correct
43 Correct 17 ms 12264 KB Output is correct
44 Correct 21 ms 12288 KB Output is correct
45 Correct 17 ms 12288 KB Output is correct
46 Correct 17 ms 12160 KB Output is correct
47 Correct 24 ms 12288 KB Output is correct
48 Correct 15 ms 12416 KB Output is correct
49 Correct 17 ms 12160 KB Output is correct
50 Correct 16 ms 12288 KB Output is correct
51 Correct 16 ms 12288 KB Output is correct
52 Correct 17 ms 12288 KB Output is correct
53 Correct 10 ms 8448 KB Output is correct
54 Correct 16 ms 10368 KB Output is correct
55 Correct 7 ms 3200 KB Output is correct
56 Correct 3 ms 384 KB Output is correct
57 Correct 8 ms 3584 KB Output is correct
58 Correct 16 ms 10880 KB Output is correct
59 Correct 16 ms 12544 KB Output is correct
60 Correct 22 ms 12672 KB Output is correct
61 Correct 21 ms 11264 KB Output is correct
62 Correct 16 ms 10680 KB Output is correct
63 Correct 15 ms 9984 KB Output is correct
64 Correct 13 ms 7808 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 256 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 19 ms 12288 KB Output is correct
35 Correct 11 ms 8348 KB Output is correct
36 Correct 16 ms 12160 KB Output is correct
37 Correct 19 ms 12288 KB Output is correct
38 Correct 20 ms 12288 KB Output is correct
39 Correct 19 ms 12284 KB Output is correct
40 Correct 18 ms 12288 KB Output is correct
41 Correct 17 ms 12288 KB Output is correct
42 Correct 17 ms 12288 KB Output is correct
43 Correct 17 ms 12264 KB Output is correct
44 Correct 21 ms 12288 KB Output is correct
45 Correct 17 ms 12288 KB Output is correct
46 Correct 17 ms 12160 KB Output is correct
47 Correct 24 ms 12288 KB Output is correct
48 Correct 15 ms 12416 KB Output is correct
49 Correct 17 ms 12160 KB Output is correct
50 Correct 16 ms 12288 KB Output is correct
51 Correct 16 ms 12288 KB Output is correct
52 Correct 17 ms 12288 KB Output is correct
53 Correct 10 ms 8448 KB Output is correct
54 Correct 16 ms 10368 KB Output is correct
55 Correct 7 ms 3200 KB Output is correct
56 Correct 3 ms 384 KB Output is correct
57 Correct 8 ms 3584 KB Output is correct
58 Correct 16 ms 10880 KB Output is correct
59 Correct 16 ms 12544 KB Output is correct
60 Correct 22 ms 12672 KB Output is correct
61 Correct 21 ms 11264 KB Output is correct
62 Correct 16 ms 10680 KB Output is correct
63 Correct 15 ms 9984 KB Output is correct
64 Correct 13 ms 7808 KB Output is correct
65 Runtime error 4 ms 512 KB Execution killed with signal 11 (could be triggered by violating memory limits)
66 Halted 0 ms 0 KB -