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Submission #138732

# Submission time Handle Problem Language Result Execution time Memory
138732 2019-07-30T09:20:38 Z WongHokFong_cpp Sails (IOI07_sails) C++14
30 / 100
 1000 ms 1836 KB 
#include <iostream>
#include <cstdlib>
#include <algorithm>
#include <queue> 
using namespace std;
int n,h,k,height,mini,s,c;
struct smg
{
	int h,k;
}f[100001],flagged[100001];
bool cmp(smg a,smg b)
{
	return a.h<b.h;
}
bool cmp2(smg a,smg b)
{
	return a.h<b.h;
}
bool cmp3(smg a,smg b)
{
	return a.k<b.k;
}
int main(void)
{
	cin>>n;
	for (int i=1;i<=n;i++)
	{
		cin>>h>>k;height=max(h,height);f[i].h=h;f[i].k=k;
	}
	sort(f+1,f+n+1,cmp);
	for (int i=1;i<=height;i++) flagged[i].k=i;
	for (int i=1;i<=n;i++)
	{
		sort(flagged+1,flagged+f[i].h+1,cmp2);
		for (int j=1;j<=f[i].k;j++)
		{
			flagged[j].h++;
		}
	}
	for (int i=1;i<=height;i++) s+=(flagged[i].h-1)*flagged[i].h/2;
	cout<<s;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

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

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 12 ms 376 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 532 ms 404 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1064 ms 632 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 888 KB Time limit exceeded

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1063 ms 1148 KB Time limit exceeded

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 1708 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1054 ms 1832 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 1836 KB Time limit exceeded
2 Halted 0 ms 0 KB -