oj.uz

답안 #122477

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
122477 2019-06-28T11:22:22 Z Hideo Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 70 ms 28792 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define mk make_pair
#define fr first
#define sc second
#define vi vector < int >
#define vl vector < ll >
#define pi pair < int, int >
#define pii pair < int, pi >
#define vii vector < pi >

const int N = 1507;
const int INF = 1e9 + 7;

int posr[N], posg[N], posy[N];
int pr[N], pg[N], py[N];
int r, g, y;
int n;
string s;

main(){
    cin >> n >> s;
    s = ' ' + s;
    for (int i = 1; i <= n; i++){
        pr[i] = pr[i - 1];
        pg[i] = pg[i - 1];
        py[i] = py[i - 1];
        if (s[i] == 'R'){
            r++;
            posr[r] = i;
            pr[i]++;
        }
        else if (s[i] == 'Y'){
            y++;
            posy[y] = i;
            py[i]++;
        }
        else {
            g++;
            posg[g] = i;
            pg[i]++;
        }
    }
    int dp[r + 1][y + 1][g + 1][3];
    dp[0][0][0][0] = 0;
    dp[0][0][0][1] = 0;
    dp[0][0][0][2] = 0;
    for (int i = 0; i <= r; i++){
        for (int j = 0; j <= y; j++){
            for (int c = 0; c <= g; c++){
                if (i == 0 && j == 0 && c == 0)
                    continue;
                dp[i][j][c][0] =
                dp[i][j][c][1] =
                dp[i][j][c][2] = INF;
                if (i){
                    int p = posr[i];
                    dp[i][j][c][1] = min(dp[i][j][c][1], dp[i - 1][j][c][0] + abs(i + j + c - (p + max(0, j - py[p]) + max(0, c - pg[p]))));
                    dp[i][j][c][2] = min(dp[i][j][c][2], dp[i - 1][j][c][0] + abs(i + j + c - (p + max(0, j - py[p]) + max(0, c - pg[p]))));
                }
                if (j){
                    int p = posy[j];
                    dp[i][j][c][0] = min(dp[i][j][c][0], dp[i][j - 1][c][1] + abs(i + j + c - (p + max(0, i - pr[p]) + max(0, c - pg[p]))));
                    dp[i][j][c][2] = min(dp[i][j][c][2], dp[i][j - 1][c][1] + abs(i + j + c - (p + max(0, i - pr[p]) + max(0, c - pg[p]))));
                }
                if (c){
                    int p = posg[c];
                    dp[i][j][c][0] = min(dp[i][j][c][0], dp[i][j][c - 1][2] + abs(i + j + c - (p + max(0, i - pr[p]) + max(0, j - py[p]))));
                    dp[i][j][c][1] = min(dp[i][j][c][1], dp[i][j][c - 1][2] + abs(i + j + c - (p + max(0, i - pr[p]) + max(0, j - py[p]))));
                }
            }
        }
    }
    int ans = min(dp[r][y][g][0], min(dp[r][y][g][1], dp[r][y][g][2]));
    if (ans == INF)
        puts("-1");
    else
        cout << ans;
}

Compilation message

joi2019_ho_t3.cpp:24:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 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 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 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 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 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 2 ms 384 KB Output is correct
17 Correct 2 ms 256 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 2 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 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 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 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 2 ms 384 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 5 ms 768 KB Output is correct
3 Correct 3 ms 896 KB Output is correct
4 Correct 3 ms 896 KB Output is correct
5 Correct 3 ms 896 KB Output is correct
6 Correct 3 ms 896 KB Output is correct
7 Correct 3 ms 896 KB Output is correct
8 Correct 3 ms 896 KB Output is correct
9 Correct 3 ms 768 KB Output is correct
10 Correct 3 ms 896 KB Output is correct
11 Correct 2 ms 768 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 3 ms 640 KB Output is correct
15 Correct 2 ms 768 KB Output is correct
16 Correct 3 ms 896 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 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 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 2 ms 384 KB Output is correct
17 Correct 2 ms 256 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 2 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 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 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 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 384 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 2 ms 384 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 5 ms 768 KB Output is correct
44 Correct 3 ms 896 KB Output is correct
45 Correct 3 ms 896 KB Output is correct
46 Correct 3 ms 896 KB Output is correct
47 Correct 3 ms 896 KB Output is correct
48 Correct 3 ms 896 KB Output is correct
49 Correct 3 ms 896 KB Output is correct
50 Correct 3 ms 768 KB Output is correct
51 Correct 3 ms 896 KB Output is correct
52 Correct 2 ms 768 KB Output is correct
53 Correct 2 ms 512 KB Output is correct
54 Correct 3 ms 512 KB Output is correct
55 Correct 3 ms 640 KB Output is correct
56 Correct 2 ms 768 KB Output is correct
57 Correct 3 ms 896 KB Output is correct
58 Correct 46 ms 28536 KB Output is correct
59 Correct 46 ms 28460 KB Output is correct
60 Correct 45 ms 28280 KB Output is correct
61 Correct 46 ms 28544 KB Output is correct
62 Correct 6 ms 2664 KB Output is correct
63 Correct 8 ms 4480 KB Output is correct
64 Correct 23 ms 14208 KB Output is correct
65 Correct 33 ms 20352 KB Output is correct
66 Correct 45 ms 28152 KB Output is correct
67 Correct 47 ms 28152 KB Output is correct
68 Correct 70 ms 28548 KB Output is correct
69 Correct 52 ms 28792 KB Output is correct
70 Correct 49 ms 28664 KB Output is correct
71 Correct 45 ms 27996 KB Output is correct
72 Correct 13 ms 7552 KB Output is correct
73 Correct 4 ms 2176 KB Output is correct