oj.uz

답안 #453699

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
453699 2021-08-04T15:29:32 Z Blobo2_Blobo2 Martian DNA (BOI18_dna) C++17
100 / 100
 45 ms 4468 KB 
/*
Editor: Abdelrahman Hossam
Nickname: Blobo2_Blobo2
IOI next year isA :)
*/
/*#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.2,popcnt,abm,mmx,avx2,tune=native")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-funroll-all-loops,-fpeel-loops,-funswitch-loops")*/
#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define endl "\n"
#define all(v)  v.begin(),v.end()
#define gen(arr,n,nxt)  generate(arr,arr+n,nxt)
#define Blobo2_el_7akim_elly_3ayz_yro7_IOI_w_3ayz_yakol_jilaty ios_base::sync_with_stdio(false);cin.tie(0);

const int mo=1e9+7,INF=1e18;
int nxt(){int x;cin>>x;return x;}

signed main(){
    Blobo2_el_7akim_elly_3ayz_yro7_IOI_w_3ayz_yakol_jilaty
    int n=nxt(),k=nxt(),r=nxt();
    int arr[n];
    gen(arr,n,nxt);
    int freq[k];
    memset(freq,0,sizeof freq);
    for(int i=0;i<r;i++){
        int x = nxt(),c = nxt();
        freq[x]=c;
    }
    int now[k];
    memset(now,0,sizeof now);
    for(int i=0;i<n;i++)now[arr[i]]++;
    bool ok=0;
    for(int i=0;i<k;i++){
        if(now[i]<freq[i])
            ok=1;
    }
    if(ok){
        cout<<"impossible";
        return 0;
    }
    int l=0,mn=1e9;
    memset(now,0,sizeof now);
    int cnt=0;
    for(int i=0;i<k;i++)if(now[i]>=freq[i])cnt++;
    for(int i=0;i<n;i++){
        now[arr[i]]++;
        if(now[arr[i]]==freq[arr[i]])cnt++;
        while(cnt==k){
            if(now[arr[l]]==freq[arr[l]])break;
            now[arr[l]]--;
            l++;
        }
        if(cnt==k)
            mn=min(mn,i-l);
    }
    cout<<mn+1;
    return 0;
}

Compilation message

dna.cpp:19:24: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   19 | const int mo=1e9+7,INF=1e18;
      |                        ^~~~

Subtask #1
16.0 / 16.0

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

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 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 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 260 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 308 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 1484 KB Output is correct
2 Correct 17 ms 1484 KB Output is correct
3 Correct 20 ms 1520 KB Output is correct
4 Correct 17 ms 1460 KB Output is correct
5 Correct 22 ms 2868 KB Output is correct
6 Correct 16 ms 1356 KB Output is correct
7 Correct 17 ms 1580 KB Output is correct
8 Correct 25 ms 3900 KB Output is correct
9 Correct 24 ms 1996 KB Output is correct
10 Correct 18 ms 1480 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 308 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 0 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 0 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 3496 KB Output is correct
2 Correct 34 ms 3120 KB Output is correct
3 Correct 27 ms 2756 KB Output is correct
4 Correct 17 ms 1480 KB Output is correct
5 Correct 41 ms 4004 KB Output is correct
6 Correct 45 ms 4468 KB Output is correct
7 Correct 22 ms 2096 KB Output is correct
8 Correct 25 ms 2356 KB Output is correct
9 Correct 17 ms 1484 KB Output is correct
10 Correct 17 ms 1456 KB Output is correct
11 Correct 18 ms 1456 KB Output is correct
12 Correct 17 ms 1484 KB Output is correct
13 Correct 24 ms 2860 KB Output is correct
14 Correct 16 ms 1480 KB Output is correct
15 Correct 17 ms 1588 KB Output is correct
16 Correct 25 ms 3916 KB Output is correct
17 Correct 22 ms 2100 KB Output is correct
18 Correct 17 ms 1480 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 320 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 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 0 ms 312 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct