QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#552081 | #9251. Graph Changing | ucup-team1198# | WA | 1ms | 3636kb | C++20 | 1.9kb | 2024-09-07 20:25:27 | 2024-09-07 20:25:27 |
Judging History
answer
#include <map>
#include <set>
#include <array>
#include <cmath>
#include <deque>
#include <bitset>
#include <random>
#include <string>
#include <vector>
#include <cassert>
#include <complex>
#include <iomanip>
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <unordered_set>
using namespace std;
void solve() {
int t, n, k, x, y;
cin >> t >> n >> k >> x >> y;
if (x > y) swap(x, y);
if (t == 0) {
cout << y - x << "\n";
return;
}
if (t == 1) {
if (y - x >= k) {
cout << "1\n";
return;
}
if (n - y >= k || x - 1 >= k) {
cout << "2\n";
return;
}
if (n - x >= k && y - 1 >= k) {
cout << "3\n";
return;
}
cout << "-1\n";
return;
}
if (k == 1) {
cout << "1\n";
return;
}
if (k == 2) {
if (n <= 3) {
cout << "-1\n";
return;
}
t %= 2;
if (t == 0) {
cout << y - x << "\n";
return;
}
if (t == 1) {
if (y - x >= k) {
cout << "1\n";
return;
}
if (n - y >= k || x - 1 >= k) {
cout << "2\n";
return;
}
if (n - x >= k && y - 1 >= k) {
cout << "3\n";
return;
}
cout << "-1\n";
return;
}
}
if (k == 3 && n <= 7) {
if (t > 2) {
cout << "-1\n";
return;
}
if (x == 3 && y == 5 && n == 7) {
cout << "1\n";
return;
}
if (x == 2 && y == 4 && n == 6) {
cout << "1\n";
return;
}
if (x == 3 && y == 5 && n == 6) {
cout << "1\n";
return;
}
if (x == 2 && y == 4 && n == 5) {
cout << "1\n";
return;
}
cout << "-1\n";
return;
}
cout << "-1\n";
return;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int tst;
cin >> tst;
while (tst--) {
solve();
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
5 1 5 3 2 4 1 10 4 2 4 2 10 5 2 4 1 3 2 1 3 1 3 2 1 2
output:
3 2 -1 1 -1
result:
ok 5 lines
Test #2:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
30 1 2 1 1 2 1 2 2 1 2 1 2 3 1 2 1 2 4 1 2 1 2 5 1 2 1 2 6 1 2 2 2 1 1 2 2 2 2 1 2 2 2 3 1 2 2 2 4 1 2 2 2 5 1 2 2 2 6 1 2 3 2 1 1 2 3 2 2 1 2 3 2 3 1 2 3 2 4 1 2 3 2 5 1 2 3 2 6 1 2 4 2 1 1 2 4 2 2 1 2 4 2 3 1 2 4 2 4 1 2 4 2 5 1 2 4 2 6 1 2 5 2 1 1 2 5 2 2 1 2 5 2 3 1 2 5 2 4 1 2 5 2 5 1 2 5 2 6 1 2
output:
1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 -1
result:
ok 30 lines
Test #3:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
90 1 3 1 1 2 1 3 1 1 3 1 3 1 2 3 1 3 2 1 2 1 3 2 1 3 1 3 2 2 3 1 3 3 1 2 1 3 3 1 3 1 3 3 2 3 1 3 4 1 2 1 3 4 1 3 1 3 4 2 3 1 3 5 1 2 1 3 5 1 3 1 3 5 2 3 1 3 6 1 2 1 3 6 1 3 1 3 6 2 3 2 3 1 1 2 2 3 1 1 3 2 3 1 2 3 2 3 2 1 2 2 3 2 1 3 2 3 2 2 3 2 3 3 1 2 2 3 3 1 3 2 3 3 2 3 2 3 4 1 2 2 3 4 1 3 2 3 4 2...
output:
1 1 1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
result:
ok 90 lines
Test #4:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
180 1 4 1 1 2 1 4 1 1 3 1 4 1 1 4 1 4 1 2 3 1 4 1 2 4 1 4 1 3 4 1 4 2 1 2 1 4 2 1 3 1 4 2 1 4 1 4 2 2 3 1 4 2 2 4 1 4 2 3 4 1 4 3 1 2 1 4 3 1 3 1 4 3 1 4 1 4 3 2 3 1 4 3 2 4 1 4 3 3 4 1 4 4 1 2 1 4 4 1 3 1 4 4 1 4 1 4 4 2 3 1 4 4 2 4 1 4 4 3 4 1 4 5 1 2 1 4 5 1 3 1 4 5 1 4 1 4 5 2 3 1 4 5 2 4 1 4 5 ...
output:
1 1 1 1 1 1 2 1 1 3 1 2 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1 1 1 1 2 3 1 2 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1 1 1 2 1 1 3 1 2 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1 1 1 1...
result:
ok 180 lines
Test #5:
score: 0
Accepted
time: 1ms
memory: 3576kb
input:
300 1 5 1 1 2 1 5 1 1 3 1 5 1 1 4 1 5 1 1 5 1 5 1 2 3 1 5 1 2 4 1 5 1 2 5 1 5 1 3 4 1 5 1 3 5 1 5 1 4 5 1 5 2 1 2 1 5 2 1 3 1 5 2 1 4 1 5 2 1 5 1 5 2 2 3 1 5 2 2 4 1 5 2 2 5 1 5 2 3 4 1 5 2 3 5 1 5 2 4 5 1 5 3 1 2 1 5 3 1 3 1 5 3 1 4 1 5 3 1 5 1 5 3 2 3 1 5 3 2 4 1 5 3 2 5 1 5 3 3 4 1 5 3 3 5 1 5 3 ...
output:
1 1 1 1 1 1 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 -1 1 1 -1 3 1 -1 -1 2 -1 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 1 2 3 1 2 1 -1 -1 -1 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 ...
result:
ok 300 lines
Test #6:
score: -100
Wrong Answer
time: 0ms
memory: 3636kb
input:
450 1 6 1 1 2 1 6 1 1 3 1 6 1 1 4 1 6 1 1 5 1 6 1 1 6 1 6 1 2 3 1 6 1 2 4 1 6 1 2 5 1 6 1 2 6 1 6 1 3 4 1 6 1 3 5 1 6 1 3 6 1 6 1 4 5 1 6 1 4 6 1 6 1 5 6 1 6 2 1 2 1 6 2 1 3 1 6 2 1 4 1 6 2 1 5 1 6 2 1 6 1 6 2 2 3 1 6 2 2 4 1 6 2 2 5 1 6 2 2 6 1 6 2 3 4 1 6 2 3 5 1 6 2 3 6 1 6 2 4 5 1 6 2 4 6 1 6 2 ...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 2 3 1 1 3 3 1 2 2 2 2 -1 -1 1 1 -1 -1 3 1 -1 -1 -1 -1 -1 2 -1 -1 -1 -1 1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 1 2 3 4 1 2 3 1 2 1 -1 -1 -1 -1 -1 -1 1 -1...
result:
wrong answer 126th lines differ - expected: '2', found: '-1'