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Submission #82697

# Submission time Handle Problem Language Result Execution time Memory
82697 2018-11-01T11:18:25 Z heon Unija (COCI17_unija) C++11
60 / 100
 419 ms 9040 KB 
#include<bits/stdc++.h>

using namespace std;
int main(){
	
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	
	int n;
	cin >> n;
	vector <pair<int,int>> v;
	for(int i = 0; i < n; i++){
		int x,y;
		cin >> x >> y;
		x /= 2;
		y /= 2;
		v.push_back(make_pair(x,y));
	}
	sort(v.rbegin(), v.rend());
	int mx = 0, my = 0;
	long long sol = 0;
	for(int i = 0; i < n; i++){
		if(v[i].second <= my) continue;
		sol += v[i].first * (v[i].second - my);
		mx = max(mx, v[i].first);
		my = max(my, v[i].second);
	}
  	sol *= 4;
	cout << sol;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 508 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 516 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 516 KB Output is correct
2 Correct 2 ms 516 KB Output is correct
3 Correct 3 ms 532 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 660 KB Output is correct
2 Correct 4 ms 660 KB Output is correct
3 Correct 3 ms 672 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 411 ms 8872 KB Output is correct
2 Correct 395 ms 9036 KB Output is correct
3 Correct 419 ms 9040 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 9040 KB Output is correct
2 Correct 2 ms 9040 KB Output is correct
3 Correct 2 ms 9040 KB Output is correct

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 9040 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 37 ms 9040 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 116 ms 9040 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 374 ms 9040 KB Output isn't correct
2 Halted 0 ms 0 KB -