oj.uz

Submission #622316

# Submission time Handle Problem Language Result Execution time Memory
622316 2022-08-04T07:06:51 Z rrrr10000 Uplifting Excursion (BOI22_vault) C++14
20 / 100
 2457 ms 25836 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<bool> vb;
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define REP(i,k,n) for(ll i=(ll)(k);i<(ll)(n);i++)
#define all(a) a.begin(),a.end()
#define lb(v,k) (lower_bound(all(v),k)-v.begin())
#define fi first
#define se second
#define pb emplace_back
#define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());}
template<class T> void out(T a){cout<<a<<endl;}
template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<endl;}
template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}
template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}
const ll inf=1001001001001001001;

int main(){
    ll n,K;cin>>n>>K;
    ll tot=0,sum=0;
    vi a(n),b(n);
    rep(i,n)cin>>a[i];
    cin>>tot;
    rep(i,n)cin>>b[i];
    reverse(all(a));
    rep(i,n)sum-=a[i]*(i+1);
    rep(i,n)sum+=b[i]*(i+1);
    rep(i,n)tot+=a[i];
    rep(i,n)tot+=b[i];
    sum-=K;
    if(sum<0){
        sum*=-1;swap(a,b);
    }
    auto sol=[&](vi v){
        ll mx=1000000;
        vi dp(mx+1,inf);dp[0]=0;
        REP(i,1,v.size()+1){
            vi ndp=dp;
            rep(j,i){
                deque<ll> deq;
                for(ll k=j;k<=mx;k+=i){
                    if(dp[k]!=inf){
                        while(deq.size()&&dp[deq.back()]-deq.back()/i>=dp[k]-k/i)deq.pop_back();
                        deq.pb(k);
                    }
                    while(deq.size()&&deq.front()<k-i*v[i-1])deq.pop_front();
                    if(deq.size())chmin(ndp[k],dp[deq.front()]+(k-deq.front())/i);
                }
            }
            dp=ndp;
        }
        return dp;
    };
    vi dpa=sol(a);
    vi dpb=sol(b);
    ll ans=inf;
    rep(i,dpa.size())if(i+sum<dpb.size())chmin(ans,dpa[i]+dpb[i+sum]);
    if(ans==inf)out("impossible");
    else out(tot-ans);
}

Compilation message

vault.cpp: In function 'int main()':
vault.cpp:63:30: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |     rep(i,dpa.size())if(i+sum<dpb.size())chmin(ans,dpa[i]+dpb[i+sum]);
      |                         ~~~~~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 23768 KB Output is correct
2 Correct 48 ms 23788 KB Output is correct
3 Correct 24 ms 23816 KB Output is correct
4 Correct 121 ms 23752 KB Output is correct
5 Correct 853 ms 23780 KB Output is correct
6 Correct 858 ms 23760 KB Output is correct
7 Correct 818 ms 23780 KB Output is correct
8 Correct 808 ms 23784 KB Output is correct
9 Correct 869 ms 23788 KB Output is correct
10 Correct 812 ms 23784 KB Output is correct
11 Correct 834 ms 23776 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 23768 KB Output is correct
2 Correct 48 ms 23788 KB Output is correct
3 Correct 24 ms 23816 KB Output is correct
4 Correct 121 ms 23752 KB Output is correct
5 Correct 853 ms 23780 KB Output is correct
6 Correct 858 ms 23760 KB Output is correct
7 Correct 818 ms 23780 KB Output is correct
8 Correct 808 ms 23784 KB Output is correct
9 Correct 869 ms 23788 KB Output is correct
10 Correct 812 ms 23784 KB Output is correct
11 Correct 834 ms 23776 KB Output is correct
12 Correct 32 ms 23812 KB Output is correct
13 Correct 42 ms 23752 KB Output is correct
14 Correct 24 ms 23756 KB Output is correct
15 Correct 125 ms 23756 KB Output is correct
16 Correct 867 ms 23784 KB Output is correct
17 Correct 833 ms 23792 KB Output is correct
18 Correct 905 ms 23780 KB Output is correct
19 Correct 873 ms 23788 KB Output is correct
20 Correct 849 ms 23892 KB Output is correct
21 Correct 869 ms 23776 KB Output is correct
22 Correct 840 ms 23780 KB Output is correct
23 Correct 2047 ms 23752 KB Output is correct
24 Correct 2094 ms 23780 KB Output is correct
25 Correct 1880 ms 23780 KB Output is correct
26 Correct 2457 ms 23784 KB Output is correct
27 Correct 2433 ms 23756 KB Output is correct
28 Correct 1775 ms 23772 KB Output is correct
29 Correct 1755 ms 23780 KB Output is correct

Subtask #3-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 23768 KB Output is correct
2 Correct 1073 ms 24468 KB Output is correct
3 Correct 730 ms 23972 KB Output is correct
4 Incorrect 1080 ms 25836 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 23768 KB Output is correct
2 Correct 1073 ms 24468 KB Output is correct
3 Correct 730 ms 23972 KB Output is correct
4 Incorrect 1080 ms 25836 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 23768 KB Output is correct
2 Correct 1073 ms 24468 KB Output is correct
3 Correct 730 ms 23972 KB Output is correct
4 Incorrect 1080 ms 25836 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 23768 KB Output is correct
2 Correct 48 ms 23788 KB Output is correct
3 Correct 24 ms 23816 KB Output is correct
4 Correct 121 ms 23752 KB Output is correct
5 Correct 853 ms 23780 KB Output is correct
6 Correct 858 ms 23760 KB Output is correct
7 Correct 818 ms 23780 KB Output is correct
8 Correct 808 ms 23784 KB Output is correct
9 Correct 869 ms 23788 KB Output is correct
10 Correct 812 ms 23784 KB Output is correct
11 Correct 834 ms 23776 KB Output is correct
12 Correct 144 ms 23768 KB Output is correct
13 Correct 1073 ms 24468 KB Output is correct
14 Correct 730 ms 23972 KB Output is correct
15 Incorrect 1080 ms 25836 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 23768 KB Output is correct
2 Correct 1073 ms 24468 KB Output is correct
3 Correct 730 ms 23972 KB Output is correct
4 Incorrect 1080 ms 25836 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 23768 KB Output is correct
2 Correct 48 ms 23788 KB Output is correct
3 Correct 24 ms 23816 KB Output is correct
4 Correct 121 ms 23752 KB Output is correct
5 Correct 853 ms 23780 KB Output is correct
6 Correct 858 ms 23760 KB Output is correct
7 Correct 818 ms 23780 KB Output is correct
8 Correct 808 ms 23784 KB Output is correct
9 Correct 869 ms 23788 KB Output is correct
10 Correct 812 ms 23784 KB Output is correct
11 Correct 834 ms 23776 KB Output is correct
12 Correct 32 ms 23812 KB Output is correct
13 Correct 42 ms 23752 KB Output is correct
14 Correct 24 ms 23756 KB Output is correct
15 Correct 125 ms 23756 KB Output is correct
16 Correct 867 ms 23784 KB Output is correct
17 Correct 833 ms 23792 KB Output is correct
18 Correct 905 ms 23780 KB Output is correct
19 Correct 873 ms 23788 KB Output is correct
20 Correct 849 ms 23892 KB Output is correct
21 Correct 869 ms 23776 KB Output is correct
22 Correct 840 ms 23780 KB Output is correct
23 Correct 2047 ms 23752 KB Output is correct
24 Correct 2094 ms 23780 KB Output is correct
25 Correct 1880 ms 23780 KB Output is correct
26 Correct 2457 ms 23784 KB Output is correct
27 Correct 2433 ms 23756 KB Output is correct
28 Correct 1775 ms 23772 KB Output is correct
29 Correct 1755 ms 23780 KB Output is correct
30 Correct 144 ms 23768 KB Output is correct
31 Correct 1073 ms 24468 KB Output is correct
32 Correct 730 ms 23972 KB Output is correct
33 Incorrect 1080 ms 25836 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #6-1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 144 ms 23768 KB Output is correct
2 Correct 1073 ms 24468 KB Output is correct
3 Correct 730 ms 23972 KB Output is correct
4 Incorrect 1080 ms 25836 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6-2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 23768 KB Output is correct
2 Correct 48 ms 23788 KB Output is correct
3 Correct 24 ms 23816 KB Output is correct
4 Correct 121 ms 23752 KB Output is correct
5 Correct 853 ms 23780 KB Output is correct
6 Correct 858 ms 23760 KB Output is correct
7 Correct 818 ms 23780 KB Output is correct
8 Correct 808 ms 23784 KB Output is correct
9 Correct 869 ms 23788 KB Output is correct
10 Correct 812 ms 23784 KB Output is correct
11 Correct 834 ms 23776 KB Output is correct
12 Correct 32 ms 23812 KB Output is correct
13 Correct 42 ms 23752 KB Output is correct
14 Correct 24 ms 23756 KB Output is correct
15 Correct 125 ms 23756 KB Output is correct
16 Correct 867 ms 23784 KB Output is correct
17 Correct 833 ms 23792 KB Output is correct
18 Correct 905 ms 23780 KB Output is correct
19 Correct 873 ms 23788 KB Output is correct
20 Correct 849 ms 23892 KB Output is correct
21 Correct 869 ms 23776 KB Output is correct
22 Correct 840 ms 23780 KB Output is correct
23 Correct 2047 ms 23752 KB Output is correct
24 Correct 2094 ms 23780 KB Output is correct
25 Correct 1880 ms 23780 KB Output is correct
26 Correct 2457 ms 23784 KB Output is correct
27 Correct 2433 ms 23756 KB Output is correct
28 Correct 1775 ms 23772 KB Output is correct
29 Correct 1755 ms 23780 KB Output is correct
30 Correct 144 ms 23768 KB Output is correct
31 Correct 1073 ms 24468 KB Output is correct
32 Correct 730 ms 23972 KB Output is correct
33 Incorrect 1080 ms 25836 KB Output isn't correct
34 Halted 0 ms 0 KB -