Submission #1694681


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 = 3e5 + 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 220 ms
Memory 62976 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 700
Status
AC × 2
AC × 26
WA × 13
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 4 ms 8448 KB
00_example_02.txt AC 4 ms 8448 KB
01.txt AC 3 ms 8448 KB
02.txt AC 3 ms 8448 KB
03.txt AC 3 ms 8448 KB
04.txt AC 3 ms 8448 KB
05.txt AC 4 ms 8448 KB
06.txt AC 4 ms 8448 KB
07.txt AC 2 ms 4352 KB
08.txt AC 4 ms 8448 KB
09.txt AC 3 ms 8448 KB
10.txt AC 3 ms 8448 KB
11.txt AC 127 ms 62592 KB
12.txt WA 219 ms 62976 KB
13.txt AC 82 ms 56192 KB
14.txt AC 72 ms 54144 KB
15.txt AC 72 ms 54144 KB
16.txt AC 114 ms 62592 KB
17.txt WA 210 ms 62976 KB
18.txt AC 66 ms 48000 KB
19.txt WA 217 ms 62976 KB
20.txt WA 216 ms 62976 KB
21.txt WA 217 ms 62976 KB
22.txt WA 220 ms 62976 KB
23.txt WA 216 ms 62976 KB
24.txt WA 194 ms 62976 KB
25.txt AC 86 ms 60288 KB
26.txt AC 70 ms 54144 KB
27.txt WA 205 ms 62848 KB
28.txt AC 92 ms 60416 KB
29.txt WA 204 ms 62848 KB
30.txt AC 94 ms 60416 KB
31.txt WA 162 ms 62976 KB
32.txt AC 77 ms 60416 KB
33.txt AC 67 ms 54144 KB
34.txt WA 181 ms 62976 KB
35.txt WA 180 ms 62976 KB
36.txt AC 2 ms 4352 KB
37.txt AC 86 ms 8576 KB