Submission #1693898


Source Code Expand

#include <cstdio>
#include <iostream>
#include <algorithm>
#define fir first
#define sec second
#define mid ((L + R) >> 1)
using namespace std;

const int N = 1e5 + 5;
const int M = 5e6 + 6;

int n, m, base = 0;
pair <int, int> seg[N];
int rt[N], lc[M], rc[M], key[M], S = 0;

template <typename T> void Read(T &x) {
  x = 0; char ch;
  while (!isdigit(ch = getchar()));
  do {x = (x << 1) + (x << 3) + ch - '0';} while (isdigit(ch = getchar()));
}

inline void add(int x, int y, int L, int R, int p) {
  key[y] = key[x] + 1;
  if (L == R) return;
  if (p <= mid) {
    rc[y] = rc[x];
    lc[y] = ++ S;
    add(lc[x], lc[y], L, mid, p);
  }
  else {
    lc[y] = lc[x];
    rc[y] = ++ S;
    add(rc[x], rc[y], mid + 1, R, p);
  }
}

inline int query(int x, int y, int L, int R, int low) {
  if (low > R) return 0;
  if (L == R) return key[y] - key[x];
  if (low <= mid) return query(lc[x], lc[y], L, mid, low) + key[rc[y]] - key[rc[x]];
  else return query(rc[x], rc[y], mid + 1, R, low);
}

int main() {
  int t = 0;
  Read(n); Read(m);
  for (int i = 1, l, r; i <= n; i ++) {
    Read(l); Read(r);
    if (l == 0) base ++;
    else seg[++ t] = make_pair(l, r);
  }
  sort(seg + 1, seg + t + 1);
  int p = 0;
  for (int i = 1, tmp; i <= t; i ++) {
    while (p < seg[i].fir) rt[p + 1] = rt[p], p ++;
    tmp = ++ S;
    add(rt[p], tmp, 1, m, seg[i].sec);
    rt[p] = tmp;
  }
  while (p < m) rt[p + 1] = rt[p], p ++;
  int ans = 0;
  for (int i = 1; i <= m; i ++) {
    ans = base;
    for (int j = 0; j <= m; j += i)
      ans += query(rt[j], rt[min(j + i, m)], 1, m, j + i);
    printf("%d\n", ans);
  }
  return 0;
}

Submission Info

Submission Time
Task E - Snuke Line
User The_Unbeatable
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1689 Byte
Status WA
Exec Time 136 ms
Memory 27904 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 700
Status
AC × 2
AC × 14
WA × 25
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 6400 KB
00_example_02.txt AC 2 ms 6400 KB
01.txt AC 2 ms 6400 KB
02.txt AC 3 ms 6400 KB
03.txt AC 3 ms 6400 KB
04.txt AC 2 ms 6400 KB
05.txt AC 3 ms 6400 KB
06.txt AC 3 ms 6400 KB
07.txt AC 2 ms 2304 KB
08.txt AC 3 ms 6400 KB
09.txt AC 2 ms 6400 KB
10.txt AC 2 ms 6400 KB
11.txt WA 66 ms 27520 KB
12.txt WA 134 ms 27904 KB
13.txt WA 31 ms 23168 KB
14.txt WA 25 ms 21120 KB
15.txt WA 25 ms 21120 KB
16.txt WA 54 ms 25344 KB
17.txt WA 133 ms 27904 KB
18.txt WA 23 ms 21120 KB
19.txt WA 133 ms 27904 KB
20.txt WA 134 ms 27904 KB
21.txt WA 134 ms 27904 KB
22.txt WA 134 ms 27904 KB
23.txt WA 136 ms 27904 KB
24.txt WA 123 ms 27904 KB
25.txt WA 34 ms 23168 KB
26.txt WA 25 ms 21120 KB
27.txt WA 132 ms 27904 KB
28.txt WA 35 ms 23168 KB
29.txt WA 84 ms 27520 KB
30.txt WA 36 ms 23168 KB
31.txt WA 108 ms 27904 KB
32.txt WA 30 ms 23168 KB
33.txt WA 24 ms 21120 KB
34.txt WA 122 ms 27904 KB
35.txt WA 123 ms 27904 KB
36.txt AC 2 ms 2304 KB
37.txt AC 85 ms 6528 KB