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답안 #101718

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
101718 2019-03-19T14:53:58 Z KCSC Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 170 ms 163152 KB 
#include <bits/stdc++.h>
using namespace std;

const int DIM = 405;
const int INF = 405 * 405;

char str[DIM];
int dp[DIM][DIM][DIM][3], idx[3];
int tot[3], psm[DIM][3], lst[DIM][3];

inline void f(int &x, int y) {
	if (x >= y) { x = y; } }

int main(void) {
#ifdef HOME
	freopen("vegetables.in", "r", stdin);
	freopen("vegetables.out", "w", stdout);
#endif
	int n; cin >> n >> (str + 1);
	for (int i = 1; i <= n; ++i) {
		char ch = str[i];
		if (ch == 'R') { lst[++tot[0]][0] = i; ++psm[i][0]; }
		if (ch == 'G') { lst[++tot[1]][1] = i; ++psm[i][1]; }
		if (ch == 'Y') { lst[++tot[2]][2] = i; ++psm[i][2]; }
		for (int l = 0; l <= 2; ++l) {
			psm[i][l] += psm[i - 1][l]; } }
	for (int a = 0; a <= tot[0]; ++a) {
	for (int b = 0; b <= tot[1]; ++b) {
	for (int c = 0; c <= tot[2]; ++c) {
		for (int l = 0; l <= 2; ++l) {
			dp[a][b][c][l] = INF; } } } }
	for (int l = 0; l <= 2; ++l) {
		dp[0][0][0][l] = 0; }
	for (int a = 0; a <= tot[0]; ++a) {
	for (int b = 0; b <= tot[1]; ++b) {
	for (int c = 0; c <= tot[2]; ++c) {
		for (int l = 0; l <= 2; ++l) {
			if (l != 0 and a < tot[0]) {	
				int p = lst[a + 1][0];
				f(dp[a + 1][b][c][0], dp[a][b][c][l] + max(0, psm[p][1] - b) + max(0, psm[p][2] - c)); }
			
			if (l != 1 and b < tot[1]) {	
				int p = lst[b + 1][1];
				f(dp[a][b + 1][c][1], dp[a][b][c][l] + max(0, psm[p][2] - c) + max(0, psm[p][0] - a)); }
			
			if (l != 2 and c < tot[2]) {	
				int p = lst[c + 1][2];
				f(dp[a][b][c + 1][2], dp[a][b][c][l] + max(0, psm[p][0] - a) + max(0, psm[p][1] - b)); } } } } }
	
	int v = min( { dp[tot[0]][tot[1]][tot[2]][0], dp[tot[0]][tot[1]][tot[2]][1], dp[tot[0]][tot[1]][tot[2]][2] } );
	cout << (v >= INF ? -1 : v) << endl;
	return 0; }

Subtask #1
5.0 / 5.0

# 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 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 4 ms 484 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 2 ms 384 KB Output is correct

Subtask #2
55.0 / 55.0

# 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 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 4 ms 484 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 5 ms 2432 KB Output is correct
19 Correct 5 ms 1920 KB Output is correct
20 Correct 4 ms 2304 KB Output is correct
21 Correct 4 ms 2432 KB Output is correct
22 Correct 4 ms 1792 KB Output is correct
23 Correct 4 ms 2176 KB Output is correct
24 Correct 3 ms 1664 KB Output is correct
25 Correct 6 ms 3968 KB Output is correct
26 Correct 7 ms 4224 KB Output is correct
27 Correct 5 ms 3072 KB Output is correct
28 Correct 4 ms 2432 KB Output is correct
29 Correct 4 ms 2304 KB Output is correct
30 Correct 3 ms 2304 KB Output is correct
31 Correct 4 ms 2048 KB Output is correct
32 Correct 4 ms 2432 KB Output is correct
33 Correct 6 ms 3968 KB Output is correct
34 Correct 4 ms 3584 KB Output is correct
35 Correct 4 ms 2688 KB Output is correct
36 Correct 4 ms 1920 KB Output is correct
37 Correct 4 ms 1764 KB Output is correct
38 Correct 4 ms 2176 KB Output is correct
39 Correct 4 ms 2304 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 4 ms 2352 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 150 ms 163000 KB Output is correct
3 Correct 142 ms 162168 KB Output is correct
4 Correct 129 ms 162936 KB Output is correct
5 Correct 140 ms 162936 KB Output is correct
6 Correct 132 ms 162944 KB Output is correct
7 Correct 133 ms 162216 KB Output is correct
8 Correct 148 ms 162168 KB Output is correct
9 Correct 122 ms 161440 KB Output is correct
10 Correct 138 ms 162944 KB Output is correct
11 Correct 135 ms 163052 KB Output is correct
12 Correct 43 ms 44012 KB Output is correct
13 Correct 60 ms 77124 KB Output is correct
14 Correct 105 ms 111352 KB Output is correct
15 Correct 142 ms 162936 KB Output is correct
16 Correct 146 ms 163152 KB Output is correct

Subtask #4
25.0 / 25.0

# 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 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 3 ms 512 KB Output is correct
7 Correct 4 ms 484 KB Output is correct
8 Correct 3 ms 512 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 3 ms 512 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 3 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 5 ms 2432 KB Output is correct
19 Correct 5 ms 1920 KB Output is correct
20 Correct 4 ms 2304 KB Output is correct
21 Correct 4 ms 2432 KB Output is correct
22 Correct 4 ms 1792 KB Output is correct
23 Correct 4 ms 2176 KB Output is correct
24 Correct 3 ms 1664 KB Output is correct
25 Correct 6 ms 3968 KB Output is correct
26 Correct 7 ms 4224 KB Output is correct
27 Correct 5 ms 3072 KB Output is correct
28 Correct 4 ms 2432 KB Output is correct
29 Correct 4 ms 2304 KB Output is correct
30 Correct 3 ms 2304 KB Output is correct
31 Correct 4 ms 2048 KB Output is correct
32 Correct 4 ms 2432 KB Output is correct
33 Correct 6 ms 3968 KB Output is correct
34 Correct 4 ms 3584 KB Output is correct
35 Correct 4 ms 2688 KB Output is correct
36 Correct 4 ms 1920 KB Output is correct
37 Correct 4 ms 1764 KB Output is correct
38 Correct 4 ms 2176 KB Output is correct
39 Correct 4 ms 2304 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 4 ms 2352 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 150 ms 163000 KB Output is correct
44 Correct 142 ms 162168 KB Output is correct
45 Correct 129 ms 162936 KB Output is correct
46 Correct 140 ms 162936 KB Output is correct
47 Correct 132 ms 162944 KB Output is correct
48 Correct 133 ms 162216 KB Output is correct
49 Correct 148 ms 162168 KB Output is correct
50 Correct 122 ms 161440 KB Output is correct
51 Correct 138 ms 162944 KB Output is correct
52 Correct 135 ms 163052 KB Output is correct
53 Correct 43 ms 44012 KB Output is correct
54 Correct 60 ms 77124 KB Output is correct
55 Correct 105 ms 111352 KB Output is correct
56 Correct 142 ms 162936 KB Output is correct
57 Correct 146 ms 163152 KB Output is correct
58 Correct 100 ms 76292 KB Output is correct
59 Correct 117 ms 96632 KB Output is correct
60 Correct 113 ms 87836 KB Output is correct
61 Correct 118 ms 84936 KB Output is correct
62 Correct 128 ms 160608 KB Output is correct
63 Correct 146 ms 160248 KB Output is correct
64 Correct 170 ms 150144 KB Output is correct
65 Correct 153 ms 138616 KB Output is correct
66 Correct 133 ms 86192 KB Output is correct
67 Correct 111 ms 82952 KB Output is correct
68 Correct 137 ms 88884 KB Output is correct
69 Correct 110 ms 85420 KB Output is correct
70 Correct 110 ms 92536 KB Output is correct
71 Correct 153 ms 84060 KB Output is correct
72 Correct 52 ms 41688 KB Output is correct
73 Correct 6 ms 2944 KB Output is correct