oj.uz

답안 #458061

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
458061 2021-08-07T23:58:52 Z ZaZo_ Martian DNA (BOI18_dna) C++14
100 / 100
 661 ms 19364 KB 
//Sorry but iam targeting IOI :))
//NEVER LOSE HOPE
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>
#define endl "\n"
#define ceil(a,b)   (a+(b-1))/b
#define all(v) v.begin(),v.end()
#define int long long int
#define Hidden ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
using namespace std;
const int N=3e4+10,mod = 1e9+7;
int32_t main(){
  int n,k,rr;
  cin>>n>>k>>rr;
  int arr[n];
  map<int,int>mp,req,dif;
  set<int>st;
  for(int i = 0 ; i < n ; i ++)
  {
    cin>>arr[i];
  }
  int flg=0;
  for(int i = 0 ; i < rr ; i ++)
  {
    int x,y;
    cin>>x>>y;
    req[x]=y;
  }
  int l=0,r=0,ans=INT_MAX,cnt=0;
  while(l<=r)
  {
    while(r<n && cnt<req.size())
    {
      mp[arr[r]]++;
      if(req.count(arr[r]) && mp[arr[r]]==req[arr[r]]) cnt++;
      r++;
    }
    if(cnt==req.size())  ans=min(ans,r-l);
    mp[arr[l]]--;
    if(req.count(arr[l])&&req[arr[l]]>mp[arr[l]]) cnt--;
    l++;
  }
  if(ans==INT_MAX)
  {
    cout<<"impossible"<<endl;
    return 0;
  }
  cout<<ans<<endl;
}

Compilation message

dna.cpp: In function 'int32_t main()':
dna.cpp:33:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::map<long long int, long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     while(r<n && cnt<req.size())
      |                  ~~~^~~~~~~~~~~
dna.cpp:39:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::map<long long int, long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     if(cnt==req.size())  ans=min(ans,r-l);
      |        ~~~^~~~~~~~~~~~
dna.cpp:23:7: warning: unused variable 'flg' [-Wunused-variable]
   23 |   int flg=0;
      |       ^~~

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 2 ms 204 KB Output is correct
3 Correct 3 ms 460 KB Output is correct
4 Correct 3 ms 460 KB Output is correct
5 Correct 3 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 44 ms 1740 KB Output is correct
2 Correct 41 ms 1740 KB Output is correct
3 Correct 46 ms 1740 KB Output is correct
4 Correct 45 ms 1840 KB Output is correct
5 Correct 163 ms 6832 KB Output is correct
6 Correct 51 ms 1844 KB Output is correct
7 Correct 63 ms 1844 KB Output is correct
8 Correct 269 ms 14356 KB Output is correct
9 Correct 117 ms 2340 KB Output is correct
10 Correct 53 ms 1828 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 3 ms 460 KB Output is correct
14 Correct 3 ms 460 KB Output is correct
15 Correct 3 ms 332 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 528 ms 11900 KB Output is correct
2 Correct 398 ms 9472 KB Output is correct
3 Correct 278 ms 6840 KB Output is correct
4 Correct 39 ms 1740 KB Output is correct
5 Correct 537 ms 13104 KB Output is correct
6 Correct 661 ms 19364 KB Output is correct
7 Correct 256 ms 2808 KB Output is correct
8 Correct 293 ms 4020 KB Output is correct
9 Correct 44 ms 1740 KB Output is correct
10 Correct 40 ms 1848 KB Output is correct
11 Correct 47 ms 1740 KB Output is correct
12 Correct 45 ms 1740 KB Output is correct
13 Correct 161 ms 6856 KB Output is correct
14 Correct 57 ms 1740 KB Output is correct
15 Correct 63 ms 1844 KB Output is correct
16 Correct 257 ms 14356 KB Output is correct
17 Correct 121 ms 2244 KB Output is correct
18 Correct 53 ms 1836 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 3 ms 460 KB Output is correct
23 Correct 3 ms 332 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct