oj.uz

Submission #629183

# Submission time Handle Problem Language Result Execution time Memory
629183 2022-08-14T08:50:29 Z zaneyu Last supper (IOI12_supper) C++14
0 / 100
 69 ms 5712 KB 
#include "advisor.h"
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<long long,null_type,less_equal<long long>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
//order_of_key #of elements less than x
// find_by_order kth element
using ll=long long;
using ld=long double;
using pii=pair<ll,ll>;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()),c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET(v,x) lower_bound(ALL(v),x)-v.begin()
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
namespace {
    const int maxn=2e5+5;
int nxt[maxn],lst[maxn];
bool in[maxn],del[maxn];
}
void ComputeAdvice(int *C, int n, int k, int M) {
    priority_queue<pii> pq;
    REP(i,n) lst[i]=n,in[i]=0;
    for(int i=n-1;i>=0;i--){
        nxt[i]=lst[C[i]];
        lst[C[i]]=i;
    }
    REP(i,n) lst[i]=-1;
    REP(i,k) pq.push({lst[i],i}),in[i]=1,lst[i]=i;
    REP(i,n){
        if(!in[C[i]]){
            while(!in[pq.top().s]) pq.pop();
            int z=pq.top().s;
            del[lst[z]]=1;
            in[z]=0;
        }
        in[C[i]]=1;
        pq.push({nxt[i],C[i]});
        lst[C[i]]=k+i;
    }
    REP(i,n+k) WriteAdvice(del[i]);
}

#include "assistant.h"
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<long long,null_type,less_equal<long long>,rb_tree_tag,tree_order_statistics_node_update> indexed_set;
//order_of_key #of elements less than x
// find_by_order kth element
using ll=long long;
using ld=long double;
using pii=pair<ll,ll>;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()),c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET(v,x) lower_bound(ALL(v),x)-v.begin()
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)

namespace {
    const int maxn=2e5+5;
    bool in[maxn];
}
void Assist(unsigned char *A, int n, int k, int R) {
    vector<int> v;
    REP(i,n) in[i]=0;
    REP(i,k){
        in[i]=1;
        if(A[i]) v.pb(i);
    }
    REP(i,n){
        int x=GetRequest();
        if(!in[x]){
            assert(sz(v));
            int z=v.back();
            v.pop_back();
            in[z]=0,in[x]=1;
            PutBack(z);
        }
        if(A[i+k]){
            v.pb(x);
        }
    }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 520 KB Output is correct
2 Incorrect 0 ms 520 KB Output isn't correct - not an optimal way
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 1164 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 4048 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 796 KB Output isn't correct - not an optimal way
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Incorrect 68 ms 4668 KB Output isn't correct - not an optimal way
2 Incorrect 64 ms 4668 KB Output isn't correct - not an optimal way
3 Incorrect 59 ms 5680 KB Output isn't correct - not an optimal way
4 Incorrect 59 ms 5612 KB Output isn't correct - not an optimal way
5 Incorrect 59 ms 5700 KB Output isn't correct - not an optimal way
6 Incorrect 69 ms 5708 KB Output isn't correct - not an optimal way
7 Incorrect 61 ms 5600 KB Output isn't correct - not an optimal way
8 Incorrect 59 ms 5712 KB Output isn't correct - not an optimal way
9 Incorrect 57 ms 5652 KB Output isn't correct - not an optimal way
10 Incorrect 57 ms 4592 KB Output isn't correct - not an optimal way