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답안 #1016793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1016793 2024-07-08T12:27:45 Z vjudge1 Tenis (COCI20_tenis) C++17
110 / 110
 83 ms 9296 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main()
{
	int n;
	cin>>n;
	int r[n][3],x;
	for (int j=0;j<3;j++)
		for (int i=0;i<n;i++)
		{
			cin>>x;
			r[x-1][j]=i;
		}
	vector<int> bestr[n];
	for (int i=0;i<n;i++)
	{
		int mn=r[i][0];
		for (int j=1;j<3;j++)
			mn=min(mn,r[i][j]);
		bestr[mn].push_back(i);
	}
	int wins[n],court[3]={},cnt=0;
	for (int i=n-1;i>=0;i--)
	{
		for (int j:bestr[i])
			wins[j]=cnt;
		cnt+=bestr[i].size();
		for (int j=0;j<bestr[i].size();j++)
			for (int k=j+1;k<bestr[i].size();k++)
			{
				int cor=-1,mn=n;
				for (int c=0;c<3;c++)
				{
					if (r[bestr[i][j]][c]>i && r[bestr[i][k]][c]>i)
						continue;
					if (r[bestr[i][j]][c]==i)
						if (mn>r[bestr[i][k]][c])
							cor=c,mn=r[bestr[i][k]][c];
					if (r[bestr[i][k]][c]==i)
						if (mn>r[bestr[i][j]][c])
							cor=c,mn=r[bestr[i][j]][c];
				}
				court[cor]++;
				if (r[bestr[i][j]][cor]==i)
					wins[bestr[i][j]]++;
				else
					wins[bestr[i][k]]++;
			}
	}
	cnt=0;
	int idk[3][3]={},bst[3]={};
	for (int i=n-1;i>=0;i--)
	{
		for (int j:bestr[i])
		{
			vector<int> v;
			for (int c=0;c<3;c++)
				if (r[j][c]==i)
					v.push_back(c);
			if (v.size()==1)
				court[v[0]]+=cnt;
			else if(v.size()==2)
			{
				court[v[0]]+=idk[v[0]][v[1]];
				court[v[1]]+=idk[v[1]][v[0]];
			}
			else
			{
				for (int k:v)
					court[k]+=bst[k];
			}
		}
		for (int j:bestr[i])
		{
			for (int c=0;c<3;c++)
				for (int c1=0;c1<3;c1++)
				{
					if (c==c1 || r[j][c]>r[j][c1])
						continue;
					if (r[j][c]<r[j][c1])
						idk[c][c1]++;
					else if(c<c1)
						idk[c][c1]++;
				}
			int cor;
			for (int c=2;c>=0;c--)
				if (r[j][c]==i)
					cor=c;
			bst[cor]++;
		}
		cnt+=bestr[i].size();
	}
	for (int j=0;j<3;j++)
		cout<<court[j]<<' ';
	cout<<endl;
	for (int j=0;j<n;j++)
		cout<<wins[j]<<' ';
	cout<<endl;
	
	return 0;
}

Compilation message

tenis.cpp: In function 'int main()':
tenis.cpp:32:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   for (int j=0;j<bestr[i].size();j++)
      |                ~^~~~~~~~~~~~~~~~
tenis.cpp:33:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |    for (int k=j+1;k<bestr[i].size();k++)
      |                   ~^~~~~~~~~~~~~~~~
tenis.cpp:93:11: warning: 'cor' may be used uninitialized in this function [-Wmaybe-uninitialized]
   93 |    bst[cor]++;
      |    ~~~~~~~^

Subtask #1
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 2 ms 604 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 26 ms 3416 KB Output is correct
6 Correct 39 ms 5204 KB Output is correct
7 Correct 70 ms 6644 KB Output is correct
8 Correct 69 ms 8276 KB Output is correct
9 Correct 65 ms 7884 KB Output is correct
10 Correct 83 ms 9296 KB Output is correct