AtCoder Regular Contest 068

Submission #4030141

Source codeソースコード

#include<bits/stdc++.h>
#define N (300009)
using namespace std;

int n,m,l,r,c[N];
vector<int>L[N];

void U(int x,int k) {for (;x<=m; c[x]+=k,x+=(x&-x));}
int Q(int x) {int s=0; for (;x; s+=c[x],x-=(x&-x)); return s;}

int main()
{
	cin>>n>>m;
	for (int i=1; i<=n; ++i)
		cin>>l>>r, L[r-l+1].push_back(l);
	for (int d=1; d<=m; ++d)
	{
		int ans=n;
		for (int i=d; i<=m; i+=d) ans+=Q(i);
		for (int i=0,sz=L[d].size(); i<sz; ++i)
			U(L[d][i],1), U(L[d][i]+d,-1), --n;
		printf("%d\n",ans);
	}
}

Submission

Task問題 E - Snuke Line
User nameユーザ名 Refun
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 700
Source lengthソースコード長 519 Byte
File nameファイル名
Exec time実行時間 227 ms
Memory usageメモリ使用量 12288 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - 00_example_01.txt,00_example_02.txt
All 700 / 700 00_example_01.txt,00_example_02.txt,01.txt,02.txt,03.txt,04.txt,05.txt,06.txt,07.txt,08.txt,09.txt,10.txt,11.txt,12.txt,13.txt,14.txt,15.txt,16.txt,17.txt,18.txt,19.txt,20.txt,21.txt,22.txt,23.txt,24.txt,25.txt,26.txt,27.txt,28.txt,29.txt,30.txt,31.txt,32.txt,33.txt,34.txt,35.txt,36.txt,37.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_example_01.txt AC 4 ms 8448 KB
00_example_02.txt AC 4 ms 8448 KB
01.txt AC 4 ms 8448 KB
02.txt AC 5 ms 8448 KB
03.txt AC 4 ms 8448 KB
04.txt AC 4 ms 8448 KB
05.txt AC 4 ms 8448 KB
06.txt AC 4 ms 8448 KB
07.txt AC 4 ms 8448 KB
08.txt AC 4 ms 8448 KB
09.txt AC 5 ms 8448 KB
10.txt AC 4 ms 8448 KB
11.txt AC 197 ms 11008 KB
12.txt AC 224 ms 12160 KB
13.txt AC 168 ms 10368 KB
14.txt AC 165 ms 10240 KB
15.txt AC 163 ms 10240 KB
16.txt AC 194 ms 10752 KB
17.txt AC 225 ms 12160 KB
18.txt AC 164 ms 10240 KB
19.txt AC 226 ms 12160 KB
20.txt AC 219 ms 12160 KB
21.txt AC 221 ms 12288 KB
22.txt AC 227 ms 12160 KB
23.txt AC 224 ms 12160 KB
24.txt AC 201 ms 10240 KB
25.txt AC 180 ms 10108 KB
26.txt AC 163 ms 9980 KB
27.txt AC 211 ms 10624 KB
28.txt AC 185 ms 10364 KB
29.txt AC 221 ms 10880 KB
30.txt AC 199 ms 10360 KB
31.txt AC 207 ms 10880 KB
32.txt AC 182 ms 10240 KB
33.txt AC 166 ms 10240 KB
34.txt AC 204 ms 10752 KB
35.txt AC 208 ms 10752 KB
36.txt AC 4 ms 8448 KB
37.txt AC 25 ms 8576 KB