Submission #2124316
Source Code Expand
#include<iostream> #include<cstdio> #include<cstdlib> #include<cstring> #include<algorithm> using namespace std; const int N=100005; int n,m,tot,ans[N],c[N]; struct data{int x,y,l,r,id,c;}a[N*3],q[N*50]; int read() { int x=0,f=1;char ch=getchar(); while (ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} while (ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();} return x*f; } bool cmp(data a,data b) { return a.x<b.x; } void ins(int x,int y) { while (x<=m) c[x]+=y,x+=x&(-x); } int query(int x) { int ans=0; while (x) ans+=c[x],x-=x&(-x); return ans; } int main() { n=read();m=read(); for (int i=1;i<=n;i++) a[i].x=read(),a[i].y=read(); sort(a+1,a+n+1,cmp); for (int i=2;i<=m;i++) { for (int j=i;j<=m;j+=i) { q[++tot].x=j-i;q[tot].l=j-i+1;q[tot].r=j-1;q[tot].id=i;q[tot].c=1; q[++tot].x=j-1;q[tot].l=j-i+1;q[tot].r=j-1;q[tot].id=i;q[tot].c=-1; } int x=(m/i)*i; q[++tot].x=x;q[tot].l=x+1;q[tot].r=m;q[tot].id=i;q[tot].c=1; q[++tot].x=m;q[tot].l=x+1;q[tot].r=m;q[tot].id=i;q[tot].c=-1; } sort(q+1,q+tot+1,cmp); for (int i=1;i<=m;i++) ans[i]=n; int now=1; for (int i=1;i<=tot;i++) { while (now<=n&&a[now].x<=q[i].x) ins(a[now].y,1),now++; ans[q[i].id]+=q[i].c*(query(q[i].r)-query(q[i].l-1)); } for (int i=1;i<=m;i++) printf("%d\n",ans[i]); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Snuke Line |
User | beginend |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1358 Byte |
Status | AC |
Exec Time | 434 ms |
Memory | 64512 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
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Set Name | Test Cases |
---|---|
Sample | 00_example_01.txt, 00_example_02.txt |
All | 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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 2 ms | 4352 KB |
00_example_02.txt | AC | 2 ms | 4352 KB |
01.txt | AC | 2 ms | 4352 KB |
02.txt | AC | 2 ms | 4352 KB |
03.txt | AC | 2 ms | 4352 KB |
04.txt | AC | 2 ms | 4352 KB |
05.txt | AC | 3 ms | 4608 KB |
06.txt | AC | 3 ms | 4608 KB |
07.txt | AC | 2 ms | 4352 KB |
08.txt | AC | 3 ms | 4480 KB |
09.txt | AC | 2 ms | 4352 KB |
10.txt | AC | 2 ms | 4352 KB |
11.txt | AC | 195 ms | 31232 KB |
12.txt | AC | 427 ms | 64384 KB |
13.txt | AC | 75 ms | 12544 KB |
14.txt | AC | 62 ms | 9600 KB |
15.txt | AC | 61 ms | 9600 KB |
16.txt | AC | 149 ms | 24960 KB |
17.txt | AC | 423 ms | 62336 KB |
18.txt | AC | 56 ms | 8832 KB |
19.txt | AC | 433 ms | 64512 KB |
20.txt | AC | 430 ms | 64384 KB |
21.txt | AC | 430 ms | 64384 KB |
22.txt | AC | 430 ms | 64384 KB |
23.txt | AC | 430 ms | 64384 KB |
24.txt | AC | 432 ms | 64128 KB |
25.txt | AC | 93 ms | 14592 KB |
26.txt | AC | 63 ms | 9856 KB |
27.txt | AC | 434 ms | 64256 KB |
28.txt | AC | 91 ms | 14592 KB |
29.txt | AC | 433 ms | 64128 KB |
30.txt | AC | 91 ms | 14592 KB |
31.txt | AC | 419 ms | 64512 KB |
32.txt | AC | 84 ms | 14592 KB |
33.txt | AC | 59 ms | 9856 KB |
34.txt | AC | 427 ms | 64512 KB |
35.txt | AC | 429 ms | 64512 KB |
36.txt | AC | 2 ms | 4352 KB |
37.txt | AC | 368 ms | 59904 KB |