Submission #1302404


Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <algorithm>
#include <sstream>
#include <cmath>
#include <set>
#include <iomanip>
#include <deque>
#include <limits>
using namespace std;
typedef long long ll;
 
#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define RREP(i,n) for(int (i)=(int)(n)-1;i>=0;i--)
#define FOREACH(i,Itr) for(auto (i)=(Itr).begin();(i)!=(Itr).end();(i)++)
#define REMOVE(Itr,n) (Itr).erase(remove((Itr).begin(),(Itr).end(),n),(Itr).end())
#define UNIQUE(Itr) sort((Itr).begin(),(Itr).end()); (Itr).erase(unique((Itr).begin(),(Itr).end()),(Itr).end())
#define LBOUND(Itr,val) lower_bound((Itr).begin(),(Itr).end(),(val))
#define UBOUND(Itr,val) upper_bound((Itr).begin(),(Itr).end(),(val))
 
template <class T> struct FenwickTree {
   vector<T> node;
   FenwickTree(int n) : node(n,0) {}
   void add(int idx, T val) {
      while (idx < node.size()) {
         node[idx] += val;
         idx += idx & -idx;
      }
   }
   T sum(int idx) {
      T ret = 0;
      while (idx > 0) {
         ret += node[idx];
         idx -= idx & -idx;
      }
      return ret;
   }
};

int N,M;
vector< pair<int,int> > add;
vector<int> l,r;
FenwickTree<int> inst(100010);

int main() {

  cin >> N >> M;
  l.resize(N);
  r.resize(N);

  REP(i,N) {
    int lt,rt; cin >> lt >> rt;
    l[i] = lt;
    r[i] = rt;
    add.push_back(make_pair(rt - lt + 1, i));
  }
  
  sort(add.begin(),add.end());

  int j = 0;
  for(int i=1; i<=M; i++) {
    while(j < add.size()) {
      if(add[j].first >= i) break;
      int idx = add[j].second;
      inst.add(l[idx],1);
      inst.add(r[idx]+1,-1);
      j++;
    }

    int ans = N - j;
    for(int k=i; k<=M; k+=i) ans += inst.sum(k);
    cout << ans << endl;
  }

  return 0;
}

Submission Info

Submission Time
Task E - Snuke Line
User kosakkun
Language C++14 (GCC 5.4.1)
Score 700
Code Size 1875 Byte
Status AC
Exec Time 394 ms
Memory 9200 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 700 / 700
Status
AC × 2
AC × 39
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 640 KB
00_example_02.txt AC 1 ms 640 KB
01.txt AC 1 ms 640 KB
02.txt AC 3 ms 768 KB
03.txt AC 2 ms 640 KB
04.txt AC 1 ms 640 KB
05.txt AC 3 ms 640 KB
06.txt AC 3 ms 640 KB
07.txt AC 1 ms 640 KB
08.txt AC 2 ms 640 KB
09.txt AC 2 ms 640 KB
10.txt AC 2 ms 640 KB
11.txt AC 281 ms 7920 KB
12.txt AC 382 ms 7536 KB
13.txt AC 215 ms 8816 KB
14.txt AC 203 ms 7536 KB
15.txt AC 205 ms 8560 KB
16.txt AC 258 ms 7536 KB
17.txt AC 380 ms 8944 KB
18.txt AC 200 ms 8176 KB
19.txt AC 385 ms 8432 KB
20.txt AC 388 ms 7536 KB
21.txt AC 383 ms 8816 KB
22.txt AC 383 ms 8304 KB
23.txt AC 382 ms 8048 KB
24.txt AC 379 ms 7408 KB
25.txt AC 231 ms 8432 KB
26.txt AC 211 ms 9200 KB
27.txt AC 390 ms 7664 KB
28.txt AC 241 ms 8816 KB
29.txt AC 394 ms 7536 KB
30.txt AC 251 ms 7792 KB
31.txt AC 381 ms 8944 KB
32.txt AC 239 ms 8688 KB
33.txt AC 211 ms 8816 KB
34.txt AC 387 ms 9200 KB
35.txt AC 381 ms 8432 KB
36.txt AC 1 ms 640 KB
37.txt AC 169 ms 768 KB