oj.uz

답안 #746448

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
746448 2023-05-22T13:03:53 Z gagik_2007 Martian DNA (BOI18_dna) C++17
100 / 100
 85 ms 11536 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF = 1e18;
const ll MOD = 1e9 + 7;
const int N = 1000007;
ll n, m, k;
ll a[N];
ll cc[N];
set<int>cur;
ll cnt[N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m >> k;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    for(int i=0;i<k;i++){
        int x,y;
        cin>>x>>y;
        cc[x]=y;
        cur.insert(x);
    }
    int l=0,r=0;
    int ans=MOD;
    while(l<n&&r<=n){
        if(!cur.empty()){
            if(r==n)break;
            cnt[a[r]]++;
            if(cnt[a[r]]==cc[a[r]]){
                cur.erase(a[r]);
            }
            r++;
        }
        else{
            ans=min(ans,r-l);
            cnt[a[l]]--;
            if(cnt[a[l]]==cc[a[l]]-1){
                cur.insert(a[l]);
            }
            l++;
        }
        // for(auto x:cur)cout<<x<<" ";
        // cout<<endl;
    }
    if(ans!=MOD)cout<<ans<<endl;
    else cout<<"impossible"<<endl;
    return 0;
}

Subtask #1
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 352 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 344 KB Output is correct

Subtask #3
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2260 KB Output is correct
2 Correct 15 ms 2260 KB Output is correct
3 Correct 17 ms 2352 KB Output is correct
4 Correct 15 ms 2292 KB Output is correct
5 Correct 17 ms 3788 KB Output is correct
6 Correct 11 ms 2276 KB Output is correct
7 Correct 12 ms 2384 KB Output is correct
8 Correct 21 ms 4692 KB Output is correct
9 Correct 16 ms 2912 KB Output is correct
10 Correct 11 ms 2260 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 352 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 75 ms 8772 KB Output is correct
2 Correct 54 ms 7244 KB Output is correct
3 Correct 28 ms 5064 KB Output is correct
4 Correct 16 ms 2260 KB Output is correct
5 Correct 56 ms 9328 KB Output is correct
6 Correct 85 ms 11536 KB Output is correct
7 Correct 19 ms 3312 KB Output is correct
8 Correct 25 ms 4028 KB Output is correct
9 Correct 14 ms 2220 KB Output is correct
10 Correct 14 ms 2260 KB Output is correct
11 Correct 16 ms 2348 KB Output is correct
12 Correct 14 ms 2276 KB Output is correct
13 Correct 24 ms 3660 KB Output is correct
14 Correct 11 ms 2292 KB Output is correct
15 Correct 12 ms 2420 KB Output is correct
16 Correct 19 ms 4732 KB Output is correct
17 Correct 15 ms 2860 KB Output is correct
18 Correct 12 ms 2260 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct