CSES - Aalto Competitive Programming 2024 - wk10 - Wed - Results
Submission details
Task:Fishers
Sender:aalto2024k_006
Submission time:2024-11-13 16:57:56 +0200
Language:C++ (C++17)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.00 sdetails
#20.00 sdetails
#3ACCEPTED0.00 sdetails
#4ACCEPTED0.00 sdetails
#5ACCEPTED0.00 sdetails
#60.00 sdetails
#70.00 sdetails
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#10ACCEPTED0.00 sdetails
#110.00 sdetails
#12ACCEPTED0.00 sdetails
#13ACCEPTED0.00 sdetails
#140.00 sdetails
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#160.00 sdetails
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#200.00 sdetails
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#300.00 sdetails
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#35ACCEPTED0.00 sdetails
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#640.04 sdetails
#65ACCEPTED0.04 sdetails

Code

#include <bits/stdc++.h>

using namespace std;
#define int long long
#define vout(x) for(int i=0;i<(long long)x.size();i++) printf("%lld ",x[i]);
#define REP(i,a,b) for (int i = a; i <= b; i++)

// g++ <filename>.cpp -g -Wall -Wextra -DDEBUG -o <executable>

// copied from: https://codeforces.com/blog/entry/79024
// === Debug macro starts here ===

int recur_depth = 0;
#ifdef DEBUG
#define dbg(x) {++recur_depth; auto x_=x; --recur_depth; cerr<<string(recur_depth, '\t')<<"\e[91m"<<__func__<<":"<<__LINE__<<"\t"<<#x<<" = "<<x_<<"\e[39m"<<endl;}
#else
#define dbg(x)
#endif
template<typename Ostream, typename Cont>
typename enable_if<is_same<Ostream,ostream>::value, Ostream&>::type operator<<(Ostream& os,  const Cont& v){
	os<<"[";
	for(auto& x:v){os<<x<<", ";}
	return os<<"]";
}
template<typename Ostream, typename ...Ts>
Ostream& operator<<(Ostream& os,  const pair<Ts...>& p){
	return os<<"{"<<p.first<<", "<<p.second<<"}";
}

// === Debug macro ends here ===

signed main() {
    
    int n;
    cin >> n;

    vector<int> fishers(n+1, 0);
    
    for (int i = 1; i <= n; i++) {
        
        int a;
        cin >> a;

        // fisher
        if (a > 0) {
            fishers[a] += i;
        }
        // line end
        else {
            fishers[-a] += i;
        }
    }

    for (auto a : fishers) {
        if (a % n != 0 && 
            a % n != n-1 &&  
            a % n != 1 
            ) {
            cout << "Yes\n";
            return 0;
        }
    }

    cout << "No\n";

    // dbg(fishers);

    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1
-1 1 

correct output
No

user output
No

Test 2

Verdict:

input
2
1 -2 -1 2 

correct output
Yes

user output
No

Test 3

Verdict: ACCEPTED

input
2
-2 2 1 -1 

correct output
No

user output
No

Test 4

Verdict: ACCEPTED

input
3
-2 -3 -1 1 3 2 

correct output
No

user output
No

Test 5

Verdict: ACCEPTED

input
3
-2 -1 -3 3 1 2 

correct output
No

user output
No

Test 6

Verdict:

input
3
2 3 -2 -1 1 -3 

correct output
Yes

user output
No

Test 7

Verdict:

input
4
3 2 1 -1 -2 -3 4 -4 

correct output
No

user output
Yes

Test 8

Verdict: ACCEPTED

input
4
-3 1 -1 3 -2 -4 4 2 

correct output
No

user output
No

Test 9

Verdict: ACCEPTED

input
4
3 -3 2 -4 1 -1 4 -2 

correct output
No

user output
No

Test 10

Verdict: ACCEPTED

input
4
-1 1 -2 2 3 4 -4 -3 

correct output
No

user output
No

Test 11

Verdict:

input
5
4 3 5 -2 -1 1 2 -5 -3 -4 

correct output
No

user output
Yes

Test 12

Verdict: ACCEPTED

input
5
1 2 -2 -1 4 3 -5 5 -3 -4 

correct output
No

user output
No

Test 13

Verdict: ACCEPTED

input
5
2 -5 5 1 3 4 -4 -3 -1 -2 

correct output
No

user output
No

Test 14

Verdict:

input
5
2 -2 1 -5 -4 4 5 -1 -3 3 

correct output
No

user output
Yes

Test 15

Verdict: ACCEPTED

input
5
-1 -4 5 3 2 -5 1 4 -3 -2 

correct output
Yes

user output
Yes

Test 16

Verdict:

input
5
1 2 -3 -5 -4 4 5 3 -2 -1 

correct output
No

user output
Yes

Test 17

Verdict: ACCEPTED

input
5
4 -1 -5 -4 2 5 -3 1 -2 3 

correct output
Yes

user output
Yes

Test 18

Verdict: ACCEPTED

input
5
-2 4 -4 2 3 1 5 -5 -1 -3 

correct output
No

user output
No

Test 19

Verdict: ACCEPTED

input
5
-4 -5 -1 3 1 -2 2 -3 4 5 

correct output
Yes

user output
Yes

Test 20

Verdict:

input
5
-5 4 1 -1 -4 2 3 -3 -2 5 

correct output
No

user output
Yes

Test 21

Verdict:

input
10
1 -7 7 -1 -2 -5 5 2 -10 4 -9 9...

correct output
No

user output
Yes

Test 22

Verdict:

input
10
5 -5 -6 -7 10 9 1 -1 -9 -10 8 ...

correct output
No

user output
Yes

Test 23

Verdict:

input
10
-9 1 3 2 -2 5 -5 6 8 7 -7 -8 -...

correct output
No

user output
Yes

Test 24

Verdict:

input
10
1 2 -2 -1 -3 4 -4 8 -8 5 -5 -7...

correct output
No

user output
Yes

Test 25

Verdict: ACCEPTED

input
10
6 3 5 -2 2 -4 10 -6 9 -1 7 8 -...

correct output
Yes

user output
Yes

Test 26

Verdict:

input
10
6 -9 7 -7 1 -1 9 -6 -3 4 2 -10...

correct output
No

user output
Yes

Test 27

Verdict: ACCEPTED

input
10
-3 6 8 -9 -1 4 -7 -6 -4 2 5 1 ...

correct output
Yes

user output
Yes

Test 28

Verdict:

input
10
-4 4 -7 2 -1 10 -3 9 -9 8 -5 -...

correct output
No

user output
Yes

Test 29

Verdict: ACCEPTED

input
10
-2 -6 7 -1 -8 -5 6 1 4 -4 5 2 ...

correct output
Yes

user output
Yes

Test 30

Verdict:

input
10
8 -8 -7 -5 -3 10 6 -2 1 -1 2 -...

correct output
No

user output
Yes

Test 31

Verdict:

input
100
-14 14 -65 -19 100 44 -73 56 -...

correct output
No

user output
Yes

Test 32

Verdict:

input
100
-96 29 -90 80 -6 20 43 39 76 -...

correct output
No

user output
Yes

Test 33

Verdict:

input
100
79 -86 -28 40 -5 -11 13 69 -2 ...

correct output
No

user output
Yes

Test 34

Verdict:

input
100
74 -80 51 39 -39 -51 80 -74 26...

correct output
No

user output
Yes

Test 35

Verdict: ACCEPTED

input
100
-53 -48 27 -91 73 38 -80 -12 5...

correct output
Yes

user output
Yes

Test 36

Verdict:

input
100
82 75 -18 36 59 93 33 74 -16 -...

correct output
No

user output
Yes

Test 37

Verdict: ACCEPTED

input
100
-100 72 -43 63 95 -37 -48 23 3...

correct output
Yes

user output
Yes

Test 38

Verdict:

input
100
-74 -89 88 23 -66 16 -21 99 -5...

correct output
No

user output
Yes

Test 39

Verdict: ACCEPTED

input
100
-78 36 -4 -7 -54 85 10 -61 22 ...

correct output
Yes

user output
Yes

Test 40

Verdict:

input
100
58 46 -79 14 -11 38 5 39 66 -8...

correct output
No

user output
Yes

Test 41

Verdict:

input
200
-133 -37 78 101 -124 26 -200 6...

correct output
No

user output
Yes

Test 42

Verdict:

input
200
80 -151 138 -132 -186 145 60 -...

correct output
No

user output
Yes

Test 43

Verdict:

input
200
24 157 -185 185 -157 -24 62 -1...

correct output
No

user output
Yes

Test 44

Verdict:

input
200
17 84 -43 54 -140 193 -193 140...

correct output
No

user output
Yes

Test 45

Verdict: ACCEPTED

input
200
62 -196 90 -173 -143 -58 32 -1...

correct output
Yes

user output
Yes

Test 46

Verdict:

input
200
32 117 -59 80 79 29 92 -78 -94...

correct output
No

user output
Yes

Test 47

Verdict: ACCEPTED

input
200
-31 -111 144 -198 -49 149 -35 ...

correct output
Yes

user output
Yes

Test 48

Verdict:

input
200
-148 -131 86 -140 176 -41 -200...

correct output
No

user output
Yes

Test 49

Verdict: ACCEPTED

input
200
-52 187 95 133 143 -123 -88 -1...

correct output
Yes

user output
Yes

Test 50

Verdict:

input
200
-101 -182 82 -96 187 114 -129 ...

correct output
No

user output
Yes

Test 51

Verdict:

input
1000
-117 815 548 -910 710 -273 -94...

correct output
No

user output
Yes

Test 52

Verdict:

input
1000
586 754 -867 772 941 456 -456 ...

correct output
No

user output
Yes

Test 53

Verdict:

input
1000
247 -998 -430 897 395 134 993 ...

correct output
No

user output
Yes

Test 54

Verdict:

input
1000
-145 981 -405 444 881 -428 640...

correct output
No

user output
Yes

Test 55

Verdict: ACCEPTED

input
1000
637 313 687 -543 -78 -785 628 ...

correct output
Yes

user output
Yes

Test 56

Verdict:

input
1000
-616 377 749 -717 -582 436 33 ...

correct output
No

user output
Yes

Test 57

Verdict: ACCEPTED

input
1000
534 -329 -984 -689 -411 275 -7...

correct output
Yes

user output
Yes

Test 58

Verdict:

input
1000
-231 -855 815 805 -665 354 497...

correct output
No

user output
Yes

Test 59

Verdict: ACCEPTED

input
1000
-25 824 -712 979 -456 -17 -356...

correct output
Yes

user output
Yes

Test 60

Verdict:

input
1000
378 153 -125 298 -622 151 -554...

correct output
No

user output
Yes

Test 61

Verdict:

input
100000
2482 97936 75560 -55358 -61956...

correct output
No

user output
Yes

Test 62

Verdict:

input
100000
-48238 -24424 51980 7303 55103...

correct output
No

user output
Yes

Test 63

Verdict:

input
100000
74971 50837 90459 -64742 -7834...

correct output
No

user output
Yes

Test 64

Verdict:

input
100000
-62002 67632 -67632 62002 8747...

correct output
No

user output
Yes

Test 65

Verdict: ACCEPTED

input
100000
-69625 37139 -26540 -24951 357...

correct output
Yes

user output
Yes