Submission #5894613


Source Code Expand

#include<iostream>
#include<vector>
using namespace std;
int N,L;
long ans;
main()
{
	cin>>N>>L;
	vector<pair<int,int> >a;
	vector<pair<int,bool> >A;
	A.push_back(make_pair(0,false));
	for(int i=0;i<N;i++)
	{
		int x;char d;cin>>x>>d;
		A.push_back(make_pair(x,d=='L'));
	}
	A.push_back(make_pair(L+1,true));
	for(int i=0;i<A.size();i++)
	{
		int j=i;
		while(i+1<A.size()&&A[i].second==A[i+1].second)i++;
		if(A[j].second)
		{
			for(int k=j;k<=i;k++)ans+=A[k].first-A[j].first-(k-j);
			a.push_back(make_pair(A[j].first,i-j+1));
		}
		else
		{
			for(int k=j;k<=i;k++)ans+=A[i].first-A[k].first-(i-k);
			a.push_back(make_pair(A[i].first,i-j+1));
		}
	}
	a[0].second--;
	a.back().second--;
	for(int i=0;i<a.size();i+=2)
	{
		ans+=1L*max(a[i].second,a[i+1].second)*(a[i+1].first-a[i].first-1);
	}
	cout<<ans<<endl;
}

Submission Info

Submission Time
Task C - ウサギ跳び
User kotatsugame
Language C++14 (GCC 5.4.1)
Score 0
Code Size 858 Byte
Status WA
Exec Time 51 ms
Memory 2548 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 3
AC × 24
WA × 11
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
subtask1_01.txt AC 1 ms 256 KB
subtask1_02.txt AC 1 ms 256 KB
subtask1_03.txt AC 38 ms 1400 KB
subtask1_04.txt AC 38 ms 1400 KB
subtask1_05.txt AC 43 ms 1400 KB
subtask1_06.txt AC 43 ms 1400 KB
subtask1_07.txt AC 48 ms 1400 KB
subtask1_08.txt AC 49 ms 1400 KB
subtask1_09.txt AC 50 ms 1400 KB
subtask1_10.txt AC 49 ms 1400 KB
subtask1_11.txt AC 51 ms 2548 KB
subtask1_12.txt WA 38 ms 1400 KB
subtask1_13.txt AC 44 ms 1400 KB
subtask1_14.txt WA 49 ms 1400 KB
subtask1_15.txt WA 49 ms 1400 KB
subtask1_16.txt AC 51 ms 2548 KB
subtask1_17.txt AC 20 ms 1144 KB
subtask1_18.txt AC 22 ms 1144 KB
subtask1_19.txt WA 6 ms 512 KB
subtask1_20.txt AC 35 ms 1780 KB
subtask1_21.txt AC 11 ms 640 KB
subtask1_22.txt AC 17 ms 1016 KB
subtask1_23.txt AC 32 ms 1652 KB
subtask1_24.txt WA 15 ms 892 KB
subtask1_25.txt AC 39 ms 1652 KB
subtask1_26.txt WA 45 ms 1780 KB
subtask1_27.txt WA 2 ms 256 KB
subtask1_28.txt WA 50 ms 1908 KB
subtask1_29.txt AC 35 ms 1652 KB
subtask1_30.txt WA 12 ms 640 KB
subtask1_31.txt WA 30 ms 1272 KB
subtask1_32.txt WA 47 ms 1908 KB