oj.uz

Submission #629144

# Submission time Handle Problem Language Result Execution time Memory
629144 2022-08-14T08:12:56 Z zaneyu Last supper (IOI12_supper) C++14
0 / 100
 72 ms 4824 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;
    for(int i=n-1;i>=0;i--){
        nxt[i]=lst[C[i]];
        lst[C[i]]=i;
    }
    REP(i,k) pq.push({lst[i],i}),in[i]=1;
    REP(i,n){
        if(!in[C[i]]){
            int z=pq.top().s;
            pq.pop();
            del[z]=1;
            if(z<k) in[z]=0;
            else in[C[z-k]]=0;
            in[C[i]]=1;
            pq.push({nxt[i],i+k});
        }
    }
    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) {
    queue<int> q;
    REP(i,k){
        in[i]=1;
        if(A[i]) q.push(i);
    }
    REP(i,n){
        int x=GetRequest();
        if(!in[x]){
            int z=q.front();
            q.pop();
            in[z]=0,in[x]=1;
            PutBack(z);
        }
        if(A[i+k]){
            q.push(x);
        }
    }
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 532 KB Output is correct
2 Incorrect 0 ms 516 KB Error - Putting back a color that is not on the scaffold
3 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 1116 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 56 ms 3888 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 5 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 59 ms 4536 KB Output isn't correct - not an optimal way
2 Incorrect 56 ms 4552 KB Output isn't correct - not an optimal way
3 Incorrect 63 ms 4584 KB Output isn't correct - not an optimal way
4 Incorrect 72 ms 4624 KB Output isn't correct - not an optimal way
5 Incorrect 66 ms 4616 KB Output isn't correct - not an optimal way
6 Incorrect 65 ms 4588 KB Output isn't correct - not an optimal way
7 Incorrect 57 ms 4580 KB Output isn't correct - not an optimal way
8 Incorrect 56 ms 4824 KB Output isn't correct - not an optimal way
9 Incorrect 64 ms 4644 KB Output isn't correct - not an optimal way
10 Correct 52 ms 4552 KB Output is correct - 125000 bits used