oj.uz

답안 #929022

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
929022 2024-02-17T13:39:38 Z salmon Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 249 ms 242508 KB 
#include <bits/stdc++.h>
using namespace std;

int N;
int memo[3][410][410][410];
int rp[410],gp[410],yp[410];
int R;
int G;
int Y;
char lst[410];
const int inf = 1100100100;
bool visited[410];

int root[3][410][410];


int main(){
    scanf(" %d",&N);

    for(int i = 0; i < N; i++){
        scanf(" %c",&lst[i]);

        if(lst[i] == 'R'){
            R++;
        }
        else if(lst[i] == 'G'){
            G++;
        }
        else if(lst[i] == 'Y'){
            Y++;
        }
    }

    memo[0][R][G][Y] = 0;
    memo[1][R][G][Y] = 0;
    memo[2][R][G][Y] = 0;

    int it = 0;
    for(int i = 0; i < N; i++){
        if(lst[i] == 'R'){
            rp[it] = i;
            it++;
        }
    }

    it = 0;
    for(int i = 0; i < N; i++){
        if(lst[i] == 'G'){
            gp[it] = i;
            it++;
        }
    }

    it = 0;
    for(int i = 0; i < N; i++){
        if(lst[i] == 'Y'){
            yp[it] = i;
            it++;
        }
    }

    for(int i = 0; i <= N; i++){
        root[0][R][i] = 0;
        root[0][G][i] = 0;
        root[0][Y][i] = 0;
    }

    for(int r = R - 1; r >= 0; r--){
        for(int i = 0; i <= N; i++){
            root[0][r][i] = root[0][r + 1][i];
            if(i >= rp[r]) root[0][r][i]++;
        }
    }

    for(int g = G - 1; g >= 0; g--){
        for(int i = 0; i <= N; i++){
            root[1][g][i] = root[1][g + 1][i];
            if(i >= gp[g]) root[1][g][i]++;
        }
    }

    for(int y = Y - 1; y >= 0; y--){
        for(int i = 0; i <= N; i++){
            root[2][y][i] = root[2][y + 1][i];
            if(i >= yp[y]) root[2][y][i]++;
        }
    }

    for(int i = N - 1; i >= 0; i--){
        for(int r = 0; r <= min(R,i); r++){
            for(int g = 0; g <= min(G,i - r); g++){
                int y = i - r - g;
                    int j = r + g + y;

                    if(r == R || min(memo[1][r + 1][g][y], memo[2][r + 1][g][y]) == inf){
                        memo[0][r][g][y] = inf;
                    }
                    else{
                        memo[0][r][g][y] = min(memo[1][r + 1][g][y], memo[2][r + 1][g][y]) + j-rp[r]+root[0][r+1][rp[r]] + root[1][g][rp[r]] + root[2][y][rp[r]];
                    }

                    if(g == G || min(memo[0][r][g + 1][y], memo[2][r][g + 1][y]) == inf){
                        memo[1][r][g][y] = inf;
                    }
                    else{
                        memo[1][r][g][y] = min(memo[0][r][g + 1][y], memo[2][r][g + 1][y])+ j-gp[g]+root[0][r][gp[g]] + root[1][g+1][gp[g]] + root[2][y][gp[g]];
                    }

                    if(y == Y || min(memo[0][r][g][y + 1], memo[1][r][g][y + 1]) == inf){
                        memo[2][r][g][y] = inf;
                    }
                    else{
                        memo[2][r][g][y] = min(memo[0][r][g][y + 1], memo[1][r][g][y + 1])+ j-yp[y]+root[0][r][yp[y]] + root[1][g][yp[y]] + root[2][y+1][yp[y]];
                    }
            }
        }
    }

    if(min(memo[0][0][0][0],min(memo[1][0][0][0],memo[2][0][0][0])) != inf){
        printf("%d",min(memo[0][0][0][0],min(memo[1][0][0][0],memo[2][0][0][0])));
    }
    else{
        printf("-1");
    }

}
/*
6
GGGGRRR
GRGRGRG

RGRGYG
*/

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     scanf(" %d",&N);
      |     ~~~~~^~~~~~~~~~
joi2019_ho_t3.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         scanf(" %c",&lst[i]);
      |         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 13044 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10844 KB Output is correct
10 Correct 2 ms 14940 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 1 ms 8792 KB Output is correct
14 Correct 1 ms 10844 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 2 ms 14940 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 13044 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10844 KB Output is correct
10 Correct 2 ms 14940 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 1 ms 8792 KB Output is correct
14 Correct 1 ms 10844 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 2 ms 14940 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 5 ms 24412 KB Output is correct
19 Correct 3 ms 20060 KB Output is correct
20 Correct 3 ms 24412 KB Output is correct
21 Correct 4 ms 22364 KB Output is correct
22 Correct 3 ms 23900 KB Output is correct
23 Correct 3 ms 20060 KB Output is correct
24 Correct 2 ms 15708 KB Output is correct
25 Correct 9 ms 34144 KB Output is correct
26 Correct 6 ms 30044 KB Output is correct
27 Correct 4 ms 27228 KB Output is correct
28 Correct 3 ms 22364 KB Output is correct
29 Correct 4 ms 22360 KB Output is correct
30 Correct 4 ms 20316 KB Output is correct
31 Correct 3 ms 18012 KB Output is correct
32 Correct 3 ms 20316 KB Output is correct
33 Correct 4 ms 25692 KB Output is correct
34 Correct 4 ms 23132 KB Output is correct
35 Correct 4 ms 24668 KB Output is correct
36 Correct 3 ms 22108 KB Output is correct
37 Correct 3 ms 17756 KB Output is correct
38 Correct 3 ms 18044 KB Output is correct
39 Correct 5 ms 20316 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 2 ms 13916 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 8540 KB Output is correct
2 Correct 235 ms 240156 KB Output is correct
3 Correct 208 ms 239564 KB Output is correct
4 Correct 227 ms 240080 KB Output is correct
5 Correct 227 ms 240160 KB Output is correct
6 Correct 232 ms 240212 KB Output is correct
7 Correct 229 ms 236996 KB Output is correct
8 Correct 215 ms 237084 KB Output is correct
9 Correct 220 ms 236300 KB Output is correct
10 Correct 219 ms 240212 KB Output is correct
11 Correct 219 ms 240276 KB Output is correct
12 Correct 39 ms 97184 KB Output is correct
13 Correct 81 ms 139560 KB Output is correct
14 Correct 120 ms 179188 KB Output is correct
15 Correct 216 ms 237812 KB Output is correct
16 Correct 249 ms 237768 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6488 KB Output is correct
4 Correct 2 ms 8540 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 13044 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10844 KB Output is correct
10 Correct 2 ms 14940 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 1 ms 10588 KB Output is correct
13 Correct 1 ms 8792 KB Output is correct
14 Correct 1 ms 10844 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 2 ms 14940 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 5 ms 24412 KB Output is correct
19 Correct 3 ms 20060 KB Output is correct
20 Correct 3 ms 24412 KB Output is correct
21 Correct 4 ms 22364 KB Output is correct
22 Correct 3 ms 23900 KB Output is correct
23 Correct 3 ms 20060 KB Output is correct
24 Correct 2 ms 15708 KB Output is correct
25 Correct 9 ms 34144 KB Output is correct
26 Correct 6 ms 30044 KB Output is correct
27 Correct 4 ms 27228 KB Output is correct
28 Correct 3 ms 22364 KB Output is correct
29 Correct 4 ms 22360 KB Output is correct
30 Correct 4 ms 20316 KB Output is correct
31 Correct 3 ms 18012 KB Output is correct
32 Correct 3 ms 20316 KB Output is correct
33 Correct 4 ms 25692 KB Output is correct
34 Correct 4 ms 23132 KB Output is correct
35 Correct 4 ms 24668 KB Output is correct
36 Correct 3 ms 22108 KB Output is correct
37 Correct 3 ms 17756 KB Output is correct
38 Correct 3 ms 18044 KB Output is correct
39 Correct 5 ms 20316 KB Output is correct
40 Correct 1 ms 6492 KB Output is correct
41 Correct 2 ms 13916 KB Output is correct
42 Correct 1 ms 8540 KB Output is correct
43 Correct 235 ms 240156 KB Output is correct
44 Correct 208 ms 239564 KB Output is correct
45 Correct 227 ms 240080 KB Output is correct
46 Correct 227 ms 240160 KB Output is correct
47 Correct 232 ms 240212 KB Output is correct
48 Correct 229 ms 236996 KB Output is correct
49 Correct 215 ms 237084 KB Output is correct
50 Correct 220 ms 236300 KB Output is correct
51 Correct 219 ms 240212 KB Output is correct
52 Correct 219 ms 240276 KB Output is correct
53 Correct 39 ms 97184 KB Output is correct
54 Correct 81 ms 139560 KB Output is correct
55 Correct 120 ms 179188 KB Output is correct
56 Correct 216 ms 237812 KB Output is correct
57 Correct 249 ms 237768 KB Output is correct
58 Correct 92 ms 126172 KB Output is correct
59 Correct 117 ms 150208 KB Output is correct
60 Correct 108 ms 142164 KB Output is correct
61 Correct 115 ms 133460 KB Output is correct
62 Correct 210 ms 242508 KB Output is correct
63 Correct 215 ms 230480 KB Output is correct
64 Correct 210 ms 209452 KB Output is correct
65 Correct 156 ms 181844 KB Output is correct
66 Correct 102 ms 136276 KB Output is correct
67 Correct 102 ms 119888 KB Output is correct
68 Correct 106 ms 138288 KB Output is correct
69 Correct 104 ms 135752 KB Output is correct
70 Correct 106 ms 139856 KB Output is correct
71 Correct 116 ms 146820 KB Output is correct
72 Correct 84 ms 225884 KB Output is correct
73 Correct 3 ms 11612 KB Output is correct