| Task: | Peli |
| Sender: | Lytsky |
| Submission time: | 2026-01-17 16:48:38 +0200 |
| Language: | C++ (C++11) |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | WRONG ANSWER | 0 |
| #2 | WRONG ANSWER | 0 |
| #3 | WRONG ANSWER | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #2 | WRONG ANSWER | 0.01 s | 1, 2, 3 | details |
| #3 | WRONG ANSWER | 0.01 s | 2, 3 | details |
| #4 | WRONG ANSWER | 0.01 s | 3 | details |
| #5 | WRONG ANSWER | 0.01 s | 2, 3 | details |
| #6 | WRONG ANSWER | 0.01 s | 3 | details |
Code
#include <bits/stdc++.h>
using namespace std;
int win[2000][2000];
int main() {
int t, A, B;
vector<int> answers;
cin >> t;
win[0][0] = 0;
for (int i = 0; i < 2000; i++) {
for (int j = i; j < 2000; j++) {
if (i == 0 || j == 0) win[i][j] = 1;
else if (i == j) win[i][j] = 1;
else {
bool won = false;
if (win[i-1][j] == 0) {
win[i][j] = 1;
won = true;
break;
}
if (!won) {
if (win[min(i, j-1)][max(i,j-1)] == 0) {
win[i][j] = 1;
won = true;
break;
}
}
if (!won) {
if (win[i-1][j-1] == 0) {
win[i][j] = 1;
won = true;
break;
}
}
if (!won) win[i][j] = 0;
}
}
}
for (int i = 0; i < t; i++) {
cin >> A >> B;
answers.push_back(win[min(A,B)][max(A,B)]);
//cout << "Mui" << endl;
}
for (auto s : answers) {
if (s == 0) cout << "second" << endl;
else cout << "first" << endl;
}
}
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: WRONG ANSWER
| input |
|---|
| 100 1 1 1 2 1 3 1 4 ... |
| correct output |
|---|
| first second first first first ... |
| user output |
|---|
| first second first second second ... |
Feedback: Incorrect character on line 4 col 1: expected "first", got "second"
Test 3
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1000 82 14 91 84 13 97 92 23 ... |
| correct output |
|---|
| first first first first first ... |
| user output |
|---|
| second second second second second ... |
Feedback: Incorrect character on line 1 col 1: expected "first", got "second"
Test 4
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1000 1630 271 1812 1671 254 1938 1827 443 ... |
| correct output |
|---|
| first first first first first ... |
| user output |
|---|
| second second second second second ... |
Feedback: Incorrect character on line 1 col 1: expected "first", got "second"
Test 5
Group: 2, 3
Verdict: WRONG ANSWER
| input |
|---|
| 1000 36 14 79 81 93 82 32 1 ... |
| correct output |
|---|
| first first first first first ... |
| user output |
|---|
| second second second second second ... |
Feedback: Incorrect character on line 1 col 1: expected "first", got "second"
Test 6
Group: 3
Verdict: WRONG ANSWER
| input |
|---|
| 1000 486 300 899 1455 879 543 40 65 ... |
| correct output |
|---|
| second second second second second ... |
| user output |
|---|
| second second second second second ... |
Feedback: Incorrect character on line 9 col 1: expected "first", got "second"