oj.uz

답안 #872677

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
872677 2023-11-13T14:17:50 Z mertozel Sure Bet (CEOI17_sure) C++11
0 / 100
 0 ms 500 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;


void print(ll a) {
	if(a < 10) cout << "0.000" << a;
	else if(a < 100) cout << "0.00" << a;
	else if(a < 1000) cout << "0.0" << a;
	else if(a < 10000) cout << "0." << a;
	else cout << a/10000 << "." << a%10000;
	return; 
	
}

int manipulateString(const std::string& input) {
    // Noktadan sonraki karakter sayısını bulma
    size_t dotIndex = input.find('.');
    size_t decimalCount = (dotIndex != std::string::npos) ? input.size() - dotIndex - 1 : 0;

    // Nokta içeriyorsa noktayı sil
    std::string result = input;
    result.erase(std::remove(result.begin(), result.end(), '.'), result.end());

    // Sonuna 4 - decimalCount kadar '0' ekleme
    result.append(4 - decimalCount, '0');

    // Noktadan önce sadece 0 varsa sil
    if (result.find_first_not_of('0') == dotIndex) {
        result.erase(0, dotIndex);
    }

    // Elde edilen sonucu inte çevirme
    int finalResult = std::stoi(result);

    // Sonucu integer olarak döndürme
    return finalResult;
}

int main() {
	cout.precision(12);
	int n;
	cin >> n;

	vector<ll> v1(n), v2(n);
	for(int i = 0; i<n; i++) {
		string a, b;
		cin >> a >> b;

		v1[i] = manipulateString(a);
		v2[i] = manipulateString(b);
	}

	sort(v1.begin(), v1.end()); sort(v2.begin(), v2.end());
	reverse(v1.begin(), v1.end()); reverse(v2.begin(), v2.end());

	ll ptr1 = 0, ptr2 = 0;
	ll val1 = 0, val2 = 0, rem = 0;
	ll ans = 0;

	/*
	for(int i : v1) cout << i << " ";
	cout << "\n";
	for(int i : v2) cout << i << " ";
	cout << "\n";
	*/
	while(ptr1 <= n || ptr2 <= n) {
		if(val1 < val2) {
			val1 += v1[ptr1];
			ptr1++;
			rem += 10000;
		}

		else{
			val2+= v2[ptr2];
			ptr2++;
			rem += 10000;
		}

		ans = max(ans, min(val1, val2) - rem);

	}
	print(ans);


}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 500 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 500 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 500 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -