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Submission #835356

# Submission time Handle Problem Language Result Execution time Memory
835356 2023-08-23T13:42:23 Z Dyzio96 Balloons (CEOI11_bal) C++14
0 / 100
 123 ms 3048 KB 
#include <bits/stdc++.h>
using namespace std;
const int M = 2e5 +7;
int n;

// pair<int,int> baloon[M];
const int pre = 3;

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n;
	vector<double> radius(n);
	stack<pair<double ,double >> s;
	// s.push({baloon[0].first,baloon[0].second});
	double  max_r;
	for (int i = 0;  i <n;i++){
		double a, x;
		cin >> a >> x;
		max_r = x;
		// max_r= ((a - s.top().first) *   (a - s.top().first))/4 * s.top().second;
		while(!s.empty()){
			double  last_r= ((a - s.top().first) *   (a - s.top().first))/4 * s.top().second;
			max_r = max(last_r,max_r);
			if ( max_r > s.top().second){
				s.pop();
				continue;
			}
			else {
				break;
			}
			s.push({a,max_r});
			radius[i] = max_r;
		}
	}
	cout << fixed << setprecision(pre);
	for (double &r: radius) {cout << r << '\n';}
	
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st numbers differ - expected: '24.0000000000', found: '0.0000000000', error = '24.0000000000'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB 1st numbers differ - expected: '247294217.0000000000', found: '0.0000000000', error = '247294217.0000000000'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB 1st numbers differ - expected: '213.0000000000', found: '0.0000000000', error = '213.0000000000'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 340 KB 1st numbers differ - expected: '123.0000000000', found: '0.0000000000', error = '123.0000000000'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 488 KB 1st numbers differ - expected: '213.0000000000', found: '0.0000000000', error = '213.0000000000'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 31 ms 1012 KB 1st numbers differ - expected: '15399.0000000000', found: '0.0000000000', error = '15399.0000000000'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 63 ms 1580 KB 1st numbers differ - expected: '7938.0000000000', found: '0.0000000000', error = '7938.0000000000'
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 83 ms 1856 KB 1st numbers differ - expected: '5060.0000000000', found: '0.0000000000', error = '5060.0000000000'
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 110 ms 2408 KB 1st numbers differ - expected: '1874.0000000000', found: '0.0000000000', error = '1874.0000000000'
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 123 ms 3048 KB 1st numbers differ - expected: '2962.0000000000', found: '0.0000000000', error = '2962.0000000000'
2 Halted 0 ms 0 KB -