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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#933670#7756. Omniscia Spares NoneHuangdu Technology Kindergarten (Naihui Jiang, Youwen Zhang, Siming Zhao)WA 1ms3712kbC++233.3kb2025-03-13 23:50:472025-03-13 23:50:49

Judging History

This is the latest submission verdict.

  • [2025-03-13 23:50:49]
  • Judged
  • Verdict: WA
  • Time: 1ms
  • Memory: 3712kb
  • [2025-03-13 23:50:47]
  • Submitted

answer

//
//   ____      _                           _          _    __     ____     ___    ____    _____ 
//  |  _ \    (_)   __ _   _ __     __ _  | |   ___  / |  / /_   |___ \   ( _ )  | ___|  |___  |
//  | | | |   | |  / _` | | '_ \   / _` | | |  / _ \ | | | '_ \    __) |  / _ \  |___ \     / / 
//  | |_| |   | | | (_| | | | | | | (_| | | | |  __/ | | | (_) |  / __/  | (_) |  ___) |   / /  
//  |____/   _/ |  \__,_| |_| |_|  \__, | |_|  \___| |_|  \___/  |_____|  \___/  |____/   /_/   
//          |__/                   |___/                                                        
//
//  [题目链接] : 
//
//  [题目名称] : 
//
//  [  做法  ] : 
//
#include <bits/stdc++.h>
#define fir first
#define sec second
#define el '\n'
#define all(x) (x).begin(), (x).end()
#define FINISH cout << "FINISH" << endl;
#define debug(x) cout << #x << " :== " << x << endl;
#define debugv(x)\
    cout << #x << " :: ";\
    for (auto v : x) cout << v << " ";\
    cout << endl;

using namespace std;
typedef long long ll;
typedef pair<int, int> PII;

const int mod = 998244353;
const int inf = 0x3f3f3f3f;

struct point {
	int x, y;
};

void solve() 
{
    int n;
    cin >> n;
    if (n <= 4) {
    	cout << "Yes" << el;
    	for (int i = 1; i <= n ;i++) {
    		cout << i << " " << i << endl;
    	}
    	cout << "0" << el;
    	return;
    }
    if (n == 6 || n % 2 == 1) {
    	cout << "No" << el;
    	return;
    }

    vector<vector<int>> edge(n + 1);
    vector<point> a(n + 1);

    a[5] = {0, 0};
    a[6] = {4, 4};
    a[7] = {0, 4};
    a[8] = {4, 0};
    a[1] = {1, 1};
    a[2] = {3, 3};
    a[3] = {1, 3};
    a[4] = {3, 1};
    int cnt = 0;
    edge[3].push_back(1);
    edge[3].push_back(2);

    edge[4].push_back(1); 
    edge[4].push_back(2);
    edge[4].push_back(3);

    edge[5].push_back(1);
    edge[5].push_back(3);
    edge[5].push_back(4);

    edge[6].push_back(2);
    edge[6].push_back(3);
    edge[6].push_back(4);

    edge[7].push_back(3);
    edge[7].push_back(5);
    edge[7].push_back(6);

    edge[8].push_back(4);
    edge[8].push_back(5);
    edge[8].push_back(6);

    int tmp = 2;
    for (int i = 10; i <= n; i += 2) {
    	if (n % 4 == 2) {
    		tmp += 2;
    		a[i - 1] = {2 - tmp, 2 - tmp};
    		a[i] = {2 + tmp, 2 + tmp};		
    	}
    	else {
    		a[i - 1] = {2 - tmp, 2 + tmp};
    		a[i] = {2 + tmp, 2 - tmp};
    	}
    	edge[i - 1].push_back(i - 5);
    	edge[i - 1].push_back(i - 3);
    	edge[i - 1].push_back(i - 2);

    	edge[i].push_back(i - 4);
    	edge[i].push_back(i - 3);
    	edge[i].push_back(i - 2);
    }

    edge[n - 2].push_back(n - 3);
    
    if (n % 4 == 0) {
        a[n - 2].y += 1000;
        a[n - 3].x -= 1000;
    }

    else {
        a[n - 2].y += 1000;
        a[n - 3].x += 1000;
    }

    cout << "Yes" << el;
    for (int i = 1; i <= n; i++) {
    	cout << a[i].x << " " << a[i].y << endl;
    }
    cout << 3 * n - 6 << endl;
    for (int i= 1; i <= n; i++) {
    	for (auto to : edge[i]) {
    		cout << i << " " << to << endl;
    	}
    }
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int T = 1;
    // cin >> T;
    while (T--) {
        solve();
    }
    return 0;
}


Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3712kb

input:

3

output:

Yes
1 1
2 2
3 3
0

result:

ok OK, Accepted.

Test #2:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

4

output:

Yes
1 1
2 2
3 3
4 4
0

result:

ok OK, Accepted.

Test #3:

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

input:

1

output:

Yes
1 1
0

result:

ok OK, Accepted.

Test #4:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

2

output:

Yes
1 1
2 2
0

result:

ok OK, Accepted.

Test #5:

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

input:

5

output:

No

result:

ok OK, Accepted.

Test #6:

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

input:

6

output:

No

result:

ok OK, Accepted.

Test #7:

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

input:

7

output:

No

result:

ok OK, Accepted.

Test #8:

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

input:

8

output:

Yes
1 1
3 3
1 3
3 1
-1000 0
4 1004
0 4
4 0
18
3 1
3 2
4 1
4 2
4 3
5 1
5 3
5 4
6 2
6 3
6 4
6 5
7 3
7 5
7 6
8 4
8 5
8 6

result:

ok OK, Accepted.

Test #9:

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

input:

9

output:

No

result:

ok OK, Accepted.

Test #10:

score: -100
Wrong Answer
time: 1ms
memory: 3712kb

input:

10

output:

Yes
1 1
3 3
1 3
3 1
0 0
4 4
1000 4
4 1000
-2 -2
6 6
24
3 1
3 2
4 1
4 2
4 3
5 1
5 3
5 4
6 2
6 3
6 4
7 3
7 5
7 6
8 4
8 5
8 6
8 7
9 5
9 7
9 8
10 6
10 7
10 8

result:

wrong answer Invalid Planar Graph : segments (6, 2) and (7, 3) intersect