QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#641655#9251. Graph Changingucup-team4479AC ✓1535ms3728kbC++231.4kb2024-10-14 21:55:112024-10-14 21:55:11

Judging History

你现在查看的是最新测评结果

  • [2024-10-14 21:55:11]
  • 评测
  • 测评结果:AC
  • 用时:1535ms
  • 内存:3728kb
  • [2024-10-14 21:55:11]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int t, n, k, x, y;
int ans[10][5][10][10]; // n, t, x, y, k = 3
void ask(int x, int y) {
    if (abs(x - y) >= k) cout << 1 << endl;
    else if (x - 1 >= k || n - y >= k) cout << 2 << endl;
    else if (n - x >= k && y - 1 >= k) cout << 3 << endl;
    else cout << -1 << endl;
}
void solve() {
    cin >> t >> n >> k >> x >> y;
    if (x > y) swap(x, y);
    if (n == 1) {
        cout << 0 << endl;
        return;
    }
    if (t == 0) {
        cout << abs(x - y) << endl;
        return;
    }
    if (k == 1) {
        cout << 1 << endl;
        return;
    }
    if (k > 3 && t > 1) {
        cout << -1 << endl;
        return;
    }
    if (t == 1) {
        ask(x, y);
        return;
    }
    if (k == 2) {
        if (n >= 4) {
            if (t & 1) ask(x, y);
            else cout << abs(x - y) << endl;
        } else cout << -1 << endl;
        return;
    }
    if (k == 3) {
        if (n >= 8 || t > 3) cout << -1 << endl;
        else cout << ans[n][t][x][y] << endl;
    }
}
int main() {
    memset(ans, -1, sizeof(ans));
    ans[7][2][3][5] = 1;
    ans[6][2][2][4] = ans[6][2][3][4] = ans[6][2][3][5] = 1;
    ans[6][2][2][3] = ans[6][2][4][5] = 2;
    ans[6][2][2][5] = 3;
    ans[6][3][2][5] = 1;
    ans[5][2][2][4] = 1;
    int q;
    cin >> q;
    while (q--) solve();
    return 0;
}
/*
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
*/

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3644kb

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: 1ms
memory: 3660kb

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: 1ms
memory: 3660kb

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: 1ms
memory: 3648kb

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: 3580kb

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: 0
Accepted
time: 0ms
memory: 3640kb

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
2
1
3
-...

result:

ok 450 lines

Test #7:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

630
1 7 1 1 2
1 7 1 1 3
1 7 1 1 4
1 7 1 1 5
1 7 1 1 6
1 7 1 1 7
1 7 1 2 3
1 7 1 2 4
1 7 1 2 5
1 7 1 2 6
1 7 1 2 7
1 7 1 3 4
1 7 1 3 5
1 7 1 3 6
1 7 1 3 7
1 7 1 4 5
1 7 1 4 6
1 7 1 4 7
1 7 1 5 6
1 7 1 5 7
1 7 1 6 7
1 7 2 1 2
1 7 2 1 3
1 7 2 1 4
1 7 2 1 5
1 7 2 1 6
1 7 2 1 7
1 7 2 2 3
1 7 2 2 4
1 7 2 ...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
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
1
2
2
1
1
1
2
3
1
1
2
2
1
2
2
2
2
2
-1
1
1
1
2
-1
3
1
1
-1
3
3
1
-1
-1
-1
2
2
2
2
-1
-1
-1
1
1
-1
-1
-1
3
1
-1
-1
-1
-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...

result:

ok 630 lines

Test #8:

score: 0
Accepted
time: 2ms
memory: 3652kb

input:

840
1 8 1 1 2
1 8 1 1 3
1 8 1 1 4
1 8 1 1 5
1 8 1 1 6
1 8 1 1 7
1 8 1 1 8
1 8 1 2 3
1 8 1 2 4
1 8 1 2 5
1 8 1 2 6
1 8 1 2 7
1 8 1 2 8
1 8 1 3 4
1 8 1 3 5
1 8 1 3 6
1 8 1 3 7
1 8 1 3 8
1 8 1 4 5
1 8 1 4 6
1 8 1 4 7
1 8 1 4 8
1 8 1 5 6
1 8 1 5 7
1 8 1 5 8
1 8 1 6 7
1 8 1 6 8
1 8 1 7 8
1 8 2 1 2
1 8 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
2
1
1
1
1
1
1
2
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
1
1
2
2
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
1
1
1
1
2
2
3
1
1
1
2
3
3
1
1
3
3
3
1
2
2
2
2
2
2
2
2
-1
-1
1
1
1
2
-1
-1
3
1
1
-1
-1
3
3
1
-1
-1
-1
-1
-1
-1
-1
2
2
2
2
-1
-1...

result:

ok 840 lines

Test #9:

score: 0
Accepted
time: 2ms
memory: 3648kb

input:

1080
1 9 1 1 2
1 9 1 1 3
1 9 1 1 4
1 9 1 1 5
1 9 1 1 6
1 9 1 1 7
1 9 1 1 8
1 9 1 1 9
1 9 1 2 3
1 9 1 2 4
1 9 1 2 5
1 9 1 2 6
1 9 1 2 7
1 9 1 2 8
1 9 1 2 9
1 9 1 3 4
1 9 1 3 5
1 9 1 3 6
1 9 1 3 7
1 9 1 3 8
1 9 1 3 9
1 9 1 4 5
1 9 1 4 6
1 9 1 4 7
1 9 1 4 8
1 9 1 4 9
1 9 1 5 6
1 9 1 5 7
1 9 1 5 8
1 9 1...

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
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
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
1
1
1
2
2
1
1
1
1
1
2
2
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
1
1
1
1
1
2
2
2
1
1
1
1
2
2
3
1
1
1
2
3
3
1
1
2
2
2
1
2
2
2
2
2
2
2
2
2
-1
1
1...

result:

ok 1080 lines

Test #10:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

1350
1 10 1 1 2
1 10 1 1 3
1 10 1 1 4
1 10 1 1 5
1 10 1 1 6
1 10 1 1 7
1 10 1 1 8
1 10 1 1 9
1 10 1 1 10
1 10 1 2 3
1 10 1 2 4
1 10 1 2 5
1 10 1 2 6
1 10 1 2 7
1 10 1 2 8
1 10 1 2 9
1 10 1 2 10
1 10 1 3 4
1 10 1 3 5
1 10 1 3 6
1 10 1 3 7
1 10 1 3 8
1 10 1 3 9
1 10 1 3 10
1 10 1 4 5
1 10 1 4 6
1 10 1...

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
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
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
1
1
1
1
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
2
2
1
1
1
1
2
2
1
1
1
2
2
1
1
2
2
1
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
1
1
1
...

result:

ok 1350 lines

Test #11:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

1650
1 11 1 1 2
1 11 1 1 3
1 11 1 1 4
1 11 1 1 5
1 11 1 1 6
1 11 1 1 7
1 11 1 1 8
1 11 1 1 9
1 11 1 1 10
1 11 1 1 11
1 11 1 2 3
1 11 1 2 4
1 11 1 2 5
1 11 1 2 6
1 11 1 2 7
1 11 1 2 8
1 11 1 2 9
1 11 1 2 10
1 11 1 2 11
1 11 1 3 4
1 11 1 3 5
1 11 1 3 6
1 11 1 3 7
1 11 1 3 8
1 11 1 3 9
1 11 1 3 10
1 11...

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
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
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
1
1
1
1
1
2
2
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
2
2
1
1
1
1
...

result:

ok 1650 lines

Test #12:

score: 0
Accepted
time: 4ms
memory: 3712kb

input:

1980
1 12 1 1 2
1 12 1 1 3
1 12 1 1 4
1 12 1 1 5
1 12 1 1 6
1 12 1 1 7
1 12 1 1 8
1 12 1 1 9
1 12 1 1 10
1 12 1 1 11
1 12 1 1 12
1 12 1 2 3
1 12 1 2 4
1 12 1 2 5
1 12 1 2 6
1 12 1 2 7
1 12 1 2 8
1 12 1 2 9
1 12 1 2 10
1 12 1 2 11
1 12 1 2 12
1 12 1 3 4
1 12 1 3 5
1 12 1 3 6
1 12 1 3 7
1 12 1 3 8
1 1...

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
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
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
1
1
1
1
1
1
2
2
1
1
1
1
1
...

result:

ok 1980 lines

Test #13:

score: 0
Accepted
time: 4ms
memory: 3636kb

input:

2340
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output:

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result:

ok 2340 lines

Test #14:

score: 0
Accepted
time: 1463ms
memory: 3648kb

input:

1000000
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output:

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result:

ok 1000000 lines

Test #15:

score: 0
Accepted
time: 1523ms
memory: 3652kb

input:

999999
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output:

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result:

ok 999999 lines

Test #16:

score: 0
Accepted
time: 1521ms
memory: 3728kb

input:

999998
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output:

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result:

ok 999998 lines

Test #17:

score: 0
Accepted
time: 1535ms
memory: 3720kb

input:

999997
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output:

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result:

ok 999997 lines

Test #18:

score: 0
Accepted
time: 1427ms
memory: 3644kb

input:

999996
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output:

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result:

ok 999996 lines

Test #19:

score: 0
Accepted
time: 1140ms
memory: 3712kb

input:

1000000
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output:

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result:

ok 1000000 lines

Test #20:

score: 0
Accepted
time: 1181ms
memory: 3624kb

input:

999999
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output:

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result:

ok 999999 lines

Test #21:

score: 0
Accepted
time: 1183ms
memory: 3648kb

input:

999998
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output:

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result:

ok 999998 lines

Test #22:

score: 0
Accepted
time: 1151ms
memory: 3584kb

input:

999997
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output:

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result:

ok 999997 lines

Test #23:

score: 0
Accepted
time: 1127ms
memory: 3648kb

input:

999996
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output:

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result:

ok 999996 lines

Test #24:

score: 0
Accepted
time: 733ms
memory: 3656kb

input:

1000000
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output:

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result:

ok 1000000 lines

Test #25:

score: 0
Accepted
time: 757ms
memory: 3704kb

input:

999999
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output:

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result:

ok 999999 lines

Test #26:

score: 0
Accepted
time: 743ms
memory: 3664kb

input:

999998
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output:

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result:

ok 999998 lines

Test #27:

score: 0
Accepted
time: 735ms
memory: 3584kb

input:

999997
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4 3 4 2 3
5 6 4 5 6
0 6 1 2 6
5 8 5 4 5
0 5 7 3 5
2 7 2 1 7
3 8 1 3 6
0 10 2 4 5
1 8 7 4 5
3 2 9 1 2
1 9 10 5 9
5 4 6 1 4
3 3 9 2 3
1 3 7 2 3
1 9 6 3 5
1 2 5 1 2
5 10 3 7 9
3 3 6 2 3
0 7 5 1 6
3 5 4 4 5
2 2 8 1 2
3 6 5 1 5
3 5 10 1 2
0 5 9 4 5
1 2 5 1...

output:

2
1
-1
2
-1
-1
4
-1
2
6
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
5
-1
-1
-1
-1
1
-1
4
2
3
1
-1
-1
-1
3
2
1
-1
-1
1
3
-1
1
-1
-1
-1
1
-1
-1
1
-1
-1
1
-1
-1
-1
-1
1
-1
-1
1
-1
-1
-1
3
-1
1
-1
-1
-1
1
2
-1
-1
-1
-1
-1
1
2
1
-1
-1
1
-1
6
-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
2
1
-1
-...

result:

ok 999997 lines

Test #28:

score: 0
Accepted
time: 703ms
memory: 3580kb

input:

999996
0 4 1 2 3
4 3 3 2 3
0 7 6 1 7
3 7 5 6 7
3 3 5 1 2
1 6 1 2 6
0 10 6 2 10
3 3 10 2 3
4 2 2 1 2
1 9 8 5 6
5 8 6 6 8
3 8 7 3 6
5 8 8 3 5
2 4 1 2 3
2 2 7 1 2
3 6 3 5 6
1 10 9 8 10
5 5 6 4 5
1 5 5 2 3
4 7 3 6 7
1 2 8 1 2
3 8 3 1 7
1 2 3 1 2
2 9 3 3 5
5 6 2 5 6
3 4 3 3 4
1 5 2 2 3
5 7 2 1 4
0 2 8 1 ...

output:

1
-1
6
-1
-1
1
8
-1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
2
-1
2
1
1
1
-1
2
-1
-1
-1
-1
-1
-1
1
-1
2
1
1
-1
1
2
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
2
-1
1
-1
2
-1
-1
-1
-1
-1
-1
-1
1
1
-1
-1
-1
-1
-1
4
1
2
1
-1
1
2
2
-1
-1
-1
1
-1
-1
2
1
1
-1
1
1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
1
-1
2
5
1
-1
-1
...

result:

ok 999996 lines

Extra Test:

score: 0
Extra Test Passed