oj.uz

Submission #1002758

# Submission time Handle Problem Language Result Execution time Memory
1002758 2024-06-19T19:25:13 Z Juan MalnaRISC (COI21_malnarisc) C++17
0 / 100
 5 ms 600 KB 
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define pii pair<int,int>

void print(int a, int b){
	cout << "CMPSWP ";
	cout << "R" << a << " ";
	cout << "R" << b << " ";
}

int main(){
	int n; cin >> n;
	cout << (n*n-n)/2 << '\n';
	set<pii> pares;
	for(int i=1; i<=n; i++){
		for(int j=i+1; j<=n; j++){
			pares.insert({i,j});
		}
	}

	while(pares.size()){
		vector<bool> mark(n+1);
		vector<pii> arr;
		for(auto[a,b] : pares){
			if(!mark[a] && !mark[b]){
				mark[a]=mark[b]=true;
				arr.pb({a,b});
			}
		}

		for(auto[a,b] : arr) print(a,b);
		cout << '\n';
		for(auto ab : arr) pares.erase(ab);
	}
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 344 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 348 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 600 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 600 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 600 KB Unexpected end of file - token expected
2 Halted 0 ms 0 KB -