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답안 #792405

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
792405 2023-07-25T04:17:38 Z 반딧불(#10051) Binaria (CCO23_day1problem1) C++17
25 / 25
 139 ms 35516 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const ll MOD = 1000003;

ll mpow(ll x, ll y){
    if(y==0) return 1;
    if(y&1) return mpow(x, y-1) * x % MOD;
    ll tmp = mpow(x, y/2);
    return tmp * tmp % MOD;
}

ll modInv(ll x){
    return mpow(x, MOD-2);
}

void imp(){
    printf("0");
    exit(0);
}

int n, k;
int arr[1000002];
ll offset[1000002]; /// arr[i] ��� (k+1)�� �������� ���� ������ ���̰� �󸶳� ���°�?
ll seq[1000002];
bool notDecided[1000002];

ll fact[1000002];
ll factInv[1000002];

int main(){
    scanf("%d %d", &n, &k);
    for(int i=0; i<n-k+1; i++){
        scanf("%d", &arr[i]);
        if(arr[i] < 0 || arr[i] > k) imp();
    }
    for(int i=k; i<n; i++){
        offset[i] = offset[i-k] + (arr[i-k+1] - arr[i-k]);
    }
    for(int s=0; s<k; s++){
        ll minOffset = 0, maxOffset = 0;
        for(int i=s; i<n; i+=k) minOffset = min(minOffset, offset[i]), maxOffset = max(maxOffset, offset[i]);
        if(maxOffset - minOffset >= 2) imp();
        if(minOffset != maxOffset){
            for(int i=s; i<n; i+=k) seq[i] = offset[i] - minOffset;
        }
        else notDecided[s] = 1;
    }

    fact[0] = 1;
    for(int i=1; i<=n; i++) fact[i] = fact[i-1] * i % MOD;
    factInv[n] = modInv(fact[n]);
    for(int i=n-1; i>=0; i--) factInv[i] = factInv[i+1] * (i+1) % MOD;

    ll leftSum = arr[0], cnt = 0;
    for(int s=0; s<k; s++){
        if(notDecided[s]) cnt++;
        else leftSum -= seq[s];
    }

    if(leftSum > cnt) imp();
    printf("%lld", fact[cnt] * factInv[leftSum] % MOD * factInv[cnt-leftSum] % MOD);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:34:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:36:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |         scanf("%d", &arr[i]);
      |         ~~~~~^~~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 94 ms 27644 KB Output is correct
36 Correct 94 ms 35452 KB Output is correct
37 Correct 100 ms 35400 KB Output is correct
38 Correct 95 ms 35412 KB Output is correct
39 Correct 96 ms 27644 KB Output is correct
40 Correct 92 ms 27680 KB Output is correct
41 Correct 90 ms 35484 KB Output is correct
42 Correct 111 ms 35496 KB Output is correct
43 Correct 93 ms 35392 KB Output is correct
44 Correct 104 ms 27640 KB Output is correct
45 Correct 104 ms 35424 KB Output is correct
46 Correct 106 ms 27696 KB Output is correct
47 Correct 90 ms 27624 KB Output is correct
48 Correct 84 ms 27684 KB Output is correct
49 Correct 85 ms 35500 KB Output is correct

Subtask #5
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 94 ms 27644 KB Output is correct
36 Correct 94 ms 35452 KB Output is correct
37 Correct 100 ms 35400 KB Output is correct
38 Correct 95 ms 35412 KB Output is correct
39 Correct 96 ms 27644 KB Output is correct
40 Correct 92 ms 27680 KB Output is correct
41 Correct 90 ms 35484 KB Output is correct
42 Correct 111 ms 35496 KB Output is correct
43 Correct 93 ms 35392 KB Output is correct
44 Correct 104 ms 27640 KB Output is correct
45 Correct 104 ms 35424 KB Output is correct
46 Correct 106 ms 27696 KB Output is correct
47 Correct 90 ms 27624 KB Output is correct
48 Correct 84 ms 27684 KB Output is correct
49 Correct 85 ms 35500 KB Output is correct
50 Correct 98 ms 27572 KB Output is correct
51 Correct 93 ms 27596 KB Output is correct
52 Correct 90 ms 35376 KB Output is correct
53 Correct 92 ms 35404 KB Output is correct
54 Correct 108 ms 35448 KB Output is correct
55 Correct 108 ms 35504 KB Output is correct
56 Correct 90 ms 35428 KB Output is correct
57 Correct 90 ms 35440 KB Output is correct
58 Correct 111 ms 27596 KB Output is correct
59 Correct 139 ms 35476 KB Output is correct
60 Correct 126 ms 35516 KB Output is correct

Subtask #6
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 94 ms 27644 KB Output is correct
36 Correct 94 ms 35452 KB Output is correct
37 Correct 100 ms 35400 KB Output is correct
38 Correct 95 ms 35412 KB Output is correct
39 Correct 96 ms 27644 KB Output is correct
40 Correct 92 ms 27680 KB Output is correct
41 Correct 90 ms 35484 KB Output is correct
42 Correct 111 ms 35496 KB Output is correct
43 Correct 93 ms 35392 KB Output is correct
44 Correct 104 ms 27640 KB Output is correct
45 Correct 104 ms 35424 KB Output is correct
46 Correct 106 ms 27696 KB Output is correct
47 Correct 90 ms 27624 KB Output is correct
48 Correct 84 ms 27684 KB Output is correct
49 Correct 85 ms 35500 KB Output is correct
50 Correct 98 ms 27572 KB Output is correct
51 Correct 93 ms 27596 KB Output is correct
52 Correct 90 ms 35376 KB Output is correct
53 Correct 92 ms 35404 KB Output is correct
54 Correct 108 ms 35448 KB Output is correct
55 Correct 108 ms 35504 KB Output is correct
56 Correct 90 ms 35428 KB Output is correct
57 Correct 90 ms 35440 KB Output is correct
58 Correct 111 ms 27596 KB Output is correct
59 Correct 139 ms 35476 KB Output is correct
60 Correct 126 ms 35516 KB Output is correct
61 Correct 19 ms 16900 KB Output is correct
62 Correct 19 ms 16920 KB Output is correct
63 Correct 21 ms 16904 KB Output is correct
64 Correct 21 ms 16904 KB Output is correct
65 Correct 60 ms 30076 KB Output is correct
66 Correct 51 ms 25968 KB Output is correct
67 Correct 86 ms 33308 KB Output is correct
68 Correct 25 ms 18508 KB Output is correct
69 Correct 19 ms 16844 KB Output is correct
70 Correct 20 ms 16944 KB Output is correct
71 Correct 20 ms 16852 KB Output is correct