oj.uz

Submission #99026

# Submission time Handle Problem Language Result Execution time Memory
99026 2019-02-28T06:12:50 Z 크리(#2856, kriii) Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 428 ms 57336 KB 
#include <stdio.h>
#include <algorithm>
#include <vector>
using namespace std;

vector<int> pos[3];
int N; char S[404]; int T[404];
int X,C[3000000][3],D[3000000][3];

int tr(int i, int j, int k)
{
	return (i * (pos[1].size() + 1) + j) * (pos[2].size() + 1) + k;
}

int main()
{
	scanf ("%d",&N);
	scanf ("%s",S);
	for (int i=0;i<N;i++){
		if (S[i] == 'R') T[i] = 0;
		if (S[i] == 'G') T[i] = 1;
		if (S[i] == 'Y') T[i] = 2;
		pos[T[i]].push_back(i);
	}

	for (int i=0;i<=pos[0].size();i++) for (int j=0;j<=pos[1].size();j++) for (int k=0;k<=pos[2].size();k++){
		C[X][0] = i; C[X][1] = j; C[X][2] = k;
		D[X][0] = D[X][1] = D[X][2] = 0x7fffff;
		X++;
	}

	D[0][0] = D[0][1] = D[0][2] = 0;
	for (int x=0;x<X;x++){
		int c[3] = {C[x][0], C[x][1], C[x][2]};

		for (int k=0;k<3;k++) if (c[k] < pos[k].size()){
			int v = 0, u = pos[k][c[k]];
			for (int l=0;l<3;l++) if (l != k) v += pos[l].begin()+c[l] - upper_bound(pos[l].begin(),pos[l].begin()+c[l],u);

			c[k]++;
			int t = tr(c[0],c[1],c[2]);
			for (int l=0;l<3;l++) if (l != k){
				if (D[x][l] == 0x7fffff) continue;
				int d = D[x][l] + v;
				if (D[t][k] > d)
					D[t][k] = d;
			}
			c[k]--;
		}
	}

	int ans = min({D[X-1][0],D[X-1][1],D[X-1][2]});
	if (ans == 0x7fffff) ans = -1;
	printf ("%d\n",ans);

	return 0;
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:26:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0;i<=pos[0].size();i++) for (int j=0;j<=pos[1].size();j++) for (int k=0;k<=pos[2].size();k++){
               ~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:26:51: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0;i<=pos[0].size();i++) for (int j=0;j<=pos[1].size();j++) for (int k=0;k<=pos[2].size();k++){
                                                  ~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:26:86: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0;i<=pos[0].size();i++) for (int j=0;j<=pos[1].size();j++) for (int k=0;k<=pos[2].size();k++){
                                                                                     ~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:36:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int k=0;k<3;k++) if (c[k] < pos[k].size()){
                             ~~~~~^~~~~~~~~~~~~~~
joi2019_ho_t3.cpp:17:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%d",&N);
  ~~~~~~^~~~~~~~~
joi2019_ho_t3.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf ("%s",S);
  ~~~~~~^~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 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 256 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 356 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 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 256 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 356 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 512 KB Output is correct
19 Correct 4 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 4 ms 512 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 4 ms 512 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 3 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 4 ms 512 KB Output is correct
32 Correct 3 ms 512 KB Output is correct
33 Correct 3 ms 356 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 4 ms 512 KB Output is correct
36 Correct 3 ms 512 KB Output is correct
37 Correct 3 ms 512 KB Output is correct
38 Correct 3 ms 512 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 5 ms 1280 KB Output is correct
3 Correct 6 ms 1280 KB Output is correct
4 Correct 8 ms 1280 KB Output is correct
5 Correct 6 ms 1280 KB Output is correct
6 Correct 5 ms 1280 KB Output is correct
7 Correct 5 ms 1280 KB Output is correct
8 Correct 6 ms 1280 KB Output is correct
9 Correct 7 ms 1280 KB Output is correct
10 Correct 5 ms 1280 KB Output is correct
11 Correct 6 ms 1280 KB Output is correct
12 Correct 3 ms 640 KB Output is correct
13 Correct 4 ms 768 KB Output is correct
14 Correct 4 ms 1024 KB Output is correct
15 Correct 5 ms 1280 KB Output is correct
16 Correct 5 ms 1280 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 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 256 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 356 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 512 KB Output is correct
19 Correct 4 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 4 ms 512 KB Output is correct
22 Correct 3 ms 512 KB Output is correct
23 Correct 4 ms 512 KB Output is correct
24 Correct 3 ms 512 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 3 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 4 ms 512 KB Output is correct
32 Correct 3 ms 512 KB Output is correct
33 Correct 3 ms 356 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 4 ms 512 KB Output is correct
36 Correct 3 ms 512 KB Output is correct
37 Correct 3 ms 512 KB Output is correct
38 Correct 3 ms 512 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 2 ms 256 KB Output is correct
43 Correct 5 ms 1280 KB Output is correct
44 Correct 6 ms 1280 KB Output is correct
45 Correct 8 ms 1280 KB Output is correct
46 Correct 6 ms 1280 KB Output is correct
47 Correct 5 ms 1280 KB Output is correct
48 Correct 5 ms 1280 KB Output is correct
49 Correct 6 ms 1280 KB Output is correct
50 Correct 7 ms 1280 KB Output is correct
51 Correct 5 ms 1280 KB Output is correct
52 Correct 6 ms 1280 KB Output is correct
53 Correct 3 ms 640 KB Output is correct
54 Correct 4 ms 768 KB Output is correct
55 Correct 4 ms 1024 KB Output is correct
56 Correct 5 ms 1280 KB Output is correct
57 Correct 5 ms 1280 KB Output is correct
58 Correct 414 ms 56656 KB Output is correct
59 Correct 428 ms 56692 KB Output is correct
60 Correct 367 ms 56252 KB Output is correct
61 Correct 398 ms 56952 KB Output is correct
62 Correct 29 ms 4988 KB Output is correct
63 Correct 43 ms 8568 KB Output is correct
64 Correct 172 ms 28280 KB Output is correct
65 Correct 285 ms 40540 KB Output is correct
66 Correct 305 ms 56124 KB Output is correct
67 Correct 270 ms 55928 KB Output is correct
68 Correct 318 ms 56824 KB Output is correct
69 Correct 302 ms 57336 KB Output is correct
70 Correct 350 ms 57056 KB Output is correct
71 Correct 352 ms 55800 KB Output is correct
72 Correct 121 ms 14720 KB Output is correct
73 Correct 22 ms 3968 KB Output is correct