Submission details
Task:Peli
Sender:alli
Submission time:2026-01-17 16:21:57 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2, 3details
#20.00 s1, 2, 3details
#30.01 s2, 3details
#40.01 s3details
#50.01 s2, 3details
#60.01 s3details

Code

#include<bits/stdc++.h>
 
typedef long long ll;
using namespace std;
 
int d[101][101];
 
int main(){
    int t;
    cin >> t;
    for (int a = 1; a <= 100; a++){
        for (int b = 1; b <= 100; b++){
            d[b][a] = 1;
        }
    }
    for (int i = 1; i <= t; i++){
        int a, b;
        cin >> a >> b;
        if (a == b){
            cout << "first\n";
            continue;
        }
        if (b == 1) swap(a,b);
        if (a == 1){
            if (b == 2) cout << "second\n";
            else cout << "first\n";
            continue;
        }
        if ((a-b) % 2 == 0){
            cout << "second\n";
        }else cout << "first\n";
    }
}

Test details

Test 1 (public)

Group: 1, 2, 3

Verdict: ACCEPTED

input
5
2 2
1 2
3 2
4 3
...

correct output
first
second
first
first
second

user output
first
second
first
first
second

Test 2

Group: 1, 2, 3

Verdict:

input
100
1 1
1 2
1 3
1 4
...

correct output
first
second
first
first
first
...

user output
first
second
first
first
first
...

Feedback: Incorrect character on line 14 col 1: expected "first", got "second"

Test 3

Group: 2, 3

Verdict:

input
1000
82 14
91 84
13 97
92 23
...

correct output
first
first
first
first
first
...

user output
second
first
second
first
first
...

Feedback: Incorrect character on line 1 col 1: expected "first", got "second"

Test 4

Group: 3

Verdict:

input
1000
1630 271
1812 1671
254 1938
1827 443
...

correct output
first
first
first
first
first
...

user output
first
first
second
second
second
...

Feedback: Incorrect character on line 3 col 1: expected "first", got "second"

Test 5

Group: 2, 3

Verdict:

input
1000
36 14
79 81
93 82
32 1
...

correct output
first
first
first
first
first
...

user output
second
second
first
first
second
...

Feedback: Incorrect character on line 1 col 1: expected "first", got "second"

Test 6

Group: 3

Verdict:

input
1000
486 300
899 1455
879 543
40 65
...

correct output
second
second
second
second
second
...

user output
second
second
second
first
first
...

Feedback: Incorrect character on line 4 col 1: expected "second", got "first"