Submission #482982

# Submission time Handle Problem Language Result Execution time Memory
482982 2021-10-27T08:44:18 Z DJeniUp Martian DNA (BOI18_dna) C++17
0 / 100
88 ms 2584 KB
#pragma GCC Optimize("O3")
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll>pairll;
typedef pair<ll,pairll>pairlll;
typedef pair<pairll,pairll>pairllll;
typedef long double ld;
typedef pair<ll,string>pairls;

#define INF 1000000000000007
#define MOD 1000000007
#define pb push_back
#define fr first
#define sc second
#define endl '\n'

ll n,k,d[200007],f[200007];

int main() {
    
    cin>>n>>k>>k;
    for(int i=1;i<=n;i++){
         cin>>d[i];
    }
    for(int i=1;i<=k;i++){
        ll x,y;
        cin>>x>>y;
        f[x]=y;
    }
    ll l=1;
    ll r=0;
    ll res=INF;
    for(int i=1;i<=n+1;i++){
        while(l<r && f[d[l]]<0){
            f[d[l]]++;
            l++;
        }
        r=i;
        f[d[r]]--;
        if(f[d[r]]==0 && r<=n)k--;
        if(k==0)res=min(res,r-l+1);
    }
    if(res==INF)cout<<"impossible"<<endl;
    else cout<<res<<endl;

}

Compilation message

dna.cpp:1: warning: ignoring '#pragma GCC Optimize' [-Wunknown-pragmas]
    1 | #pragma GCC Optimize("O3")
      |
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 1752 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 88 ms 2584 KB Output isn't correct
2 Halted 0 ms 0 KB -