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답안 #291921

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
291921 2020-09-06T03:11:32 Z anonymous Rope (JOI17_rope) C++14
45 / 100
 2500 ms 1152 KB 
#include <iostream>
#define MAXN 1000005
#define MAXM 15
using namespace std;
int N, M, C[MAXN], Ans[MAXM];

int main() {
    //freopen("ropein.txt","r",stdin);
    scanf("%d %d",&N,&M);
    for (int i=1; i<=M; i++) {
        Ans[i] = N;
    }
    for (int i=1; i<=N; i++) {
        scanf("%d",&C[i]);
        Ans[C[i]] -= 1;
    }

    for (int i=1; i<=M; i++) {
        for (int j=i+1; j <= M; j++) {
            //case 1: A[1] = A[2] ...
            int ans1 = 0, ans2 = 0;
            for (int k=1; k<N; k+=2) {
                if (C[k] != i && C[k] != j && C[k+1] != i && C[k+1] != j) {ans1+=2;}
                else if (C[k] != C[k+1]) {ans1 += 1;}
            }
            if (N%2 && C[N] != i && C[N] != j) {ans1++;}
            //case 2: A[2] = A[3] ...
            for (int k=2; k<N; k+=2) {
                if (C[k] != i && C[k] != j && C[k+1] != i && C[k+1] != j) {ans2+=2;}
                else if (C[k] != C[k+1]) {ans2 += 1;}
            }
            if (C[1] != i && C[1] != j) {ans2++;}
            if (N%2 == 0 && C[N] != i && C[N] != j) {ans2++;}
            Ans[i] = min(Ans[i], min(ans1,ans2));
            Ans[j] = min(Ans[j], min(ans1,ans2));
            //printf("%d %d %d %d\n",i,j,ans1,ans2);
        }
    }

    for (int i=1; i<=M; i++) {
        printf("%d\n",Ans[i]);
    }
}

Compilation message

rope.cpp: In function 'int main()':
rope.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d %d",&N,&M);
      |     ~~~~~^~~~~~~~~~~~~~~
rope.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   14 |         scanf("%d",&C[i]);
      |         ~~~~~^~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 0 ms 256 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 0 ms 256 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 0 ms 256 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 0 ms 256 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 34 ms 896 KB Output is correct
28 Correct 16 ms 896 KB Output is correct
29 Correct 34 ms 896 KB Output is correct
30 Correct 19 ms 896 KB Output is correct
31 Correct 34 ms 896 KB Output is correct
32 Correct 16 ms 896 KB Output is correct
33 Correct 32 ms 956 KB Output is correct
34 Correct 20 ms 1024 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 0 ms 256 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 0 ms 256 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 34 ms 896 KB Output is correct
28 Correct 16 ms 896 KB Output is correct
29 Correct 34 ms 896 KB Output is correct
30 Correct 19 ms 896 KB Output is correct
31 Correct 34 ms 896 KB Output is correct
32 Correct 16 ms 896 KB Output is correct
33 Correct 32 ms 956 KB Output is correct
34 Correct 20 ms 1024 KB Output is correct
35 Execution timed out 2569 ms 1152 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 0 ms 256 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 0 ms 256 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 34 ms 896 KB Output is correct
28 Correct 16 ms 896 KB Output is correct
29 Correct 34 ms 896 KB Output is correct
30 Correct 19 ms 896 KB Output is correct
31 Correct 34 ms 896 KB Output is correct
32 Correct 16 ms 896 KB Output is correct
33 Correct 32 ms 956 KB Output is correct
34 Correct 20 ms 1024 KB Output is correct
35 Execution timed out 2569 ms 1152 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 0 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 0 ms 256 KB Output is correct
20 Correct 0 ms 256 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 0 ms 256 KB Output is correct
25 Correct 0 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 34 ms 896 KB Output is correct
28 Correct 16 ms 896 KB Output is correct
29 Correct 34 ms 896 KB Output is correct
30 Correct 19 ms 896 KB Output is correct
31 Correct 34 ms 896 KB Output is correct
32 Correct 16 ms 896 KB Output is correct
33 Correct 32 ms 956 KB Output is correct
34 Correct 20 ms 1024 KB Output is correct
35 Execution timed out 2569 ms 1152 KB Time limit exceeded
36 Halted 0 ms 0 KB -