oj.uz

답안 #928991

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
928991 2024-02-17T12:06:42 Z salmon Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
75 / 100
 500 ms 168532 KB 
#include <bits/stdc++.h>
using namespace std;

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

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

int q(int r, int g, int y, int e){
    return root[r][0][e] + root[g][1][e] + root[y][2][e];
}

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[R][G][Y][0] = 0;
    memo[R][G][Y][1] = 0;
    memo[R][G][Y][2] = 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[R][0][i] = 0;
        root[G][0][i] = 0;
        root[Y][0][i] = 0;
    }

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

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

    for(int y = Y - 1; y >= 0; y--){
        for(int i = 0; i < N; i++){
            root[y][2][i] = root[y + 1][2][i];
            if(i >= yp[y]) root[y][2][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++){
                for(int y = 0; y <= min(Y,i - r - g); y++){
                    int j = r + g + y;

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

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

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

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

}
/*
6
GGGGRRR
GRGRGRG

RGRGYG
*/

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:22:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |     scanf(" %d",&N);
      |     ~~~~~^~~~~~~~~~
joi2019_ho_t3.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |         scanf(" %c",&lst[i]);
      |         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4540 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 1 ms 4696 KB Output is correct
9 Correct 1 ms 4700 KB Output is correct
10 Correct 1 ms 4700 KB Output is correct
11 Correct 1 ms 4700 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4700 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4700 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4540 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 1 ms 4696 KB Output is correct
9 Correct 1 ms 4700 KB Output is correct
10 Correct 1 ms 4700 KB Output is correct
11 Correct 1 ms 4700 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4700 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4700 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 4 ms 6492 KB Output is correct
19 Correct 4 ms 5980 KB Output is correct
20 Correct 4 ms 6492 KB Output is correct
21 Correct 4 ms 6572 KB Output is correct
22 Correct 3 ms 5724 KB Output is correct
23 Correct 6 ms 6236 KB Output is correct
24 Correct 3 ms 5724 KB Output is correct
25 Correct 3 ms 8028 KB Output is correct
26 Correct 3 ms 8284 KB Output is correct
27 Correct 5 ms 7060 KB Output is correct
28 Correct 4 ms 6492 KB Output is correct
29 Correct 4 ms 6236 KB Output is correct
30 Correct 4 ms 6236 KB Output is correct
31 Correct 3 ms 5980 KB Output is correct
32 Correct 4 ms 6492 KB Output is correct
33 Correct 4 ms 7772 KB Output is correct
34 Correct 3 ms 7516 KB Output is correct
35 Correct 4 ms 6748 KB Output is correct
36 Correct 4 ms 6080 KB Output is correct
37 Correct 3 ms 5724 KB Output is correct
38 Correct 4 ms 6080 KB Output is correct
39 Correct 5 ms 6236 KB Output is correct
40 Correct 1 ms 4700 KB Output is correct
41 Correct 2 ms 8280 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 140 ms 168340 KB Output is correct
3 Correct 141 ms 167688 KB Output is correct
4 Correct 148 ms 168532 KB Output is correct
5 Correct 164 ms 168412 KB Output is correct
6 Correct 138 ms 168384 KB Output is correct
7 Correct 141 ms 167584 KB Output is correct
8 Correct 145 ms 167600 KB Output is correct
9 Correct 142 ms 166740 KB Output is correct
10 Correct 140 ms 168488 KB Output is correct
11 Correct 142 ms 168484 KB Output is correct
12 Correct 28 ms 49500 KB Output is correct
13 Correct 58 ms 82268 KB Output is correct
14 Correct 90 ms 116548 KB Output is correct
15 Correct 140 ms 168276 KB Output is correct
16 Correct 141 ms 168276 KB Output is correct

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4540 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 1 ms 4700 KB Output is correct
7 Correct 1 ms 4700 KB Output is correct
8 Correct 1 ms 4696 KB Output is correct
9 Correct 1 ms 4700 KB Output is correct
10 Correct 1 ms 4700 KB Output is correct
11 Correct 1 ms 4700 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4444 KB Output is correct
14 Correct 1 ms 4700 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 1 ms 4700 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 4 ms 6492 KB Output is correct
19 Correct 4 ms 5980 KB Output is correct
20 Correct 4 ms 6492 KB Output is correct
21 Correct 4 ms 6572 KB Output is correct
22 Correct 3 ms 5724 KB Output is correct
23 Correct 6 ms 6236 KB Output is correct
24 Correct 3 ms 5724 KB Output is correct
25 Correct 3 ms 8028 KB Output is correct
26 Correct 3 ms 8284 KB Output is correct
27 Correct 5 ms 7060 KB Output is correct
28 Correct 4 ms 6492 KB Output is correct
29 Correct 4 ms 6236 KB Output is correct
30 Correct 4 ms 6236 KB Output is correct
31 Correct 3 ms 5980 KB Output is correct
32 Correct 4 ms 6492 KB Output is correct
33 Correct 4 ms 7772 KB Output is correct
34 Correct 3 ms 7516 KB Output is correct
35 Correct 4 ms 6748 KB Output is correct
36 Correct 4 ms 6080 KB Output is correct
37 Correct 3 ms 5724 KB Output is correct
38 Correct 4 ms 6080 KB Output is correct
39 Correct 5 ms 6236 KB Output is correct
40 Correct 1 ms 4700 KB Output is correct
41 Correct 2 ms 8280 KB Output is correct
42 Correct 1 ms 4444 KB Output is correct
43 Correct 140 ms 168340 KB Output is correct
44 Correct 141 ms 167688 KB Output is correct
45 Correct 148 ms 168532 KB Output is correct
46 Correct 164 ms 168412 KB Output is correct
47 Correct 138 ms 168384 KB Output is correct
48 Correct 141 ms 167584 KB Output is correct
49 Correct 145 ms 167600 KB Output is correct
50 Correct 142 ms 166740 KB Output is correct
51 Correct 140 ms 168488 KB Output is correct
52 Correct 142 ms 168484 KB Output is correct
53 Correct 28 ms 49500 KB Output is correct
54 Correct 58 ms 82268 KB Output is correct
55 Correct 90 ms 116548 KB Output is correct
56 Correct 140 ms 168276 KB Output is correct
57 Correct 141 ms 168276 KB Output is correct
58 Execution timed out 1010 ms 82260 KB Time limit exceeded
59 Halted 0 ms 0 KB -