Submission #5408356
Source Code Expand
#include<stdio.h> #include<stdlib.h> #include<stdint.h> #include<inttypes.h> typedef int32_t i32; typedef int64_t i64; static void print_int(i64 n){if(n<0){putchar('-');n=-n;}if(n==0){putchar('0');return;}int s[20],len=0;while(n>0){s[len++]=n%10+'0';n/=10;}while(len>0){putchar(s[--len]);}} static i64 read_int(void){int prev='\0';int c=getchar();while(!('0'<=c && c<='9')){prev=c;c=getchar();}i64 res=0;while('0'<=c && c<='9'){res=10*res+c-'0';c=getchar();}return prev=='-'?-res:res;} void add (i32 *bit, i32 x, i32 v) { i32 n = bit[0]; for (i32 i = x; i <= n; i += i & -i) { bit[i] += v; } } i32 find (i32 *bit, i32 x) { i32 sum = 0; for (i32 i = x; i > 0; i -= i & -i) { sum += bit[i]; } return sum; } typedef struct range { i32 l, r; struct range *next; } range; void run (void) { i32 n = read_int(); i32 m = read_int(); range *a = (range *) calloc (n, sizeof (range)); range **start = (range **) calloc (m + 1, sizeof (range *)); for (i32 i = 0; i < n; ++i, ++a) { i32 l = read_int(); i32 r = read_int() + 1; i32 d = r - l; *a = (range) {l, r, start[d]}; start[d] = a; } i32 *bit = (i32 *) calloc (m + 2, sizeof (i32)); bit[0] = m + 1; for (i32 d = 1, i = 0; d <= m; ++d) { for (range *p = start[d - 1]; p != NULL; p = p->next) { ++i; add (bit, p->l, 1); add (bit, p->r, -1); } i32 ans = n - i; for (i32 j = d; j <= m; j += d) { ans += find (bit, j); } print_int (ans); putchar ('\n'); } } int main (void) { run(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - Snuke Line |
User | sansen |
Language | C (GCC 5.4.1) |
Score | 700 |
Code Size | 1625 Byte |
Status | AC |
Exec Time | 68 ms |
Memory | 6656 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
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 | 1 ms | 128 KB |
00_example_02.txt | AC | 1 ms | 128 KB |
01.txt | AC | 1 ms | 128 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 128 KB |
04.txt | AC | 1 ms | 128 KB |
05.txt | AC | 1 ms | 128 KB |
06.txt | AC | 1 ms | 128 KB |
07.txt | AC | 1 ms | 128 KB |
08.txt | AC | 1 ms | 128 KB |
09.txt | AC | 1 ms | 128 KB |
10.txt | AC | 1 ms | 128 KB |
11.txt | AC | 49 ms | 5632 KB |
12.txt | AC | 68 ms | 6656 KB |
13.txt | AC | 36 ms | 4992 KB |
14.txt | AC | 32 ms | 4864 KB |
15.txt | AC | 32 ms | 4864 KB |
16.txt | AC | 44 ms | 5376 KB |
17.txt | AC | 65 ms | 6528 KB |
18.txt | AC | 32 ms | 4864 KB |
19.txt | AC | 65 ms | 6656 KB |
20.txt | AC | 66 ms | 6656 KB |
21.txt | AC | 63 ms | 6656 KB |
22.txt | AC | 65 ms | 6656 KB |
23.txt | AC | 64 ms | 6656 KB |
24.txt | AC | 58 ms | 5504 KB |
25.txt | AC | 36 ms | 4992 KB |
26.txt | AC | 33 ms | 4864 KB |
27.txt | AC | 60 ms | 5632 KB |
28.txt | AC | 38 ms | 4992 KB |
29.txt | AC | 61 ms | 5504 KB |
30.txt | AC | 37 ms | 4992 KB |
31.txt | AC | 57 ms | 5632 KB |
32.txt | AC | 37 ms | 5120 KB |
33.txt | AC | 33 ms | 4864 KB |
34.txt | AC | 59 ms | 5888 KB |
35.txt | AC | 59 ms | 5888 KB |
36.txt | AC | 1 ms | 128 KB |
37.txt | AC | 16 ms | 384 KB |