oj.uz

Submission #419925

# Submission time Handle Problem Language Result Execution time Memory
419925 2021-06-07T18:03:43 Z faresbasbs Last supper (IOI12_supper) C++14
0 / 100
 40 ms 4176 KB 
#include <bits/stdc++.h>
#include "advisor.h"
using namespace std;
multiset<pair<int,int>> ms;
set<int> st[25001];
int k,lg;

void rt(int num){
	for(int i = lg-1 ; i >= 0 ; i -= 1){
		if(num & (1<<i)){
			WriteAdvice(1);
		}else{
			WriteAdvice(0);
		}
	}
}

void ComputeAdvice(int *C , int n , int K , int M){
	k = K , lg = ceil(log2(n+1));
	for(int i = 0 ; i < n ; i += 1){
		st[C[i]].insert(i);
		st[i].insert(n);
	}
	for(int i = 0 ; i < k ; i += 1){
		ms.insert({*st[i].upper_bound(-1),i});
	}
	for(int i = 0 ; i < n ; i += 1){
		if(ms.find({i,C[i]}) != ms.end()){
			ms.erase({i,C[i]});
			ms.insert({*st[C[i]].upper_bound(i),C[i]});
			rt(k);
		}else{
			pair<int,int> bd = *(--ms.end());
			ms.erase(bd);
			rt(bd.second);
			ms.insert({*st[C[i]].upper_bound(i),C[i]});
		}
		/*cout << -1 << endl;
		for(auto j : ms){
			cout << j.first << " " << j.second << endl;
		}cout << endl << endl;*/
	}
}
#include <bits/stdc++.h>
#include "assistant.h"
using namespace std;
int lg2;

void Assist(unsigned char *A , int n , int k , int R) {
	lg2 = ceil(log2(n+1));
	for(int i = 0 ; i < n ; i += 1){
		int num = 0 , num2 = GetRequest();
		for(int j = lg2*i ; j < lg2*(i+1) ; j += 1){
			num = 2*num;
			if(A[j] == '1'){
				num += 1;
			}
		}
		// cout << "-1 " << A[1] << " " << num << endl;
		if(num == k){
			continue;
		}
		PutBack(num);
	}
  // int i;
  // for (i = 0; i < N; i++) {
  //   int req = GetRequest();
  //   if (req >= K)
  //     PutBack(req % K);
  // }

}

Compilation message

assistant.cpp: In function 'void Assist(unsigned char*, int, int, int)':
assistant.cpp:9:17: warning: unused variable 'num2' [-Wunused-variable]
    9 |   int num = 0 , num2 = GetRequest();
      |                 ^~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1644 KB Error - Putting back a color that is not on the scaffold
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 40 ms 3856 KB Error - Putting back a color that is not on the scaffold
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 12 ms 3916 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 2176 KB Error - advice is too long
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 39.0

# Verdict Execution time Memory Grader output
1 Runtime error 16 ms 4168 KB Execution killed with signal 11
2 Runtime error 15 ms 4104 KB Execution killed with signal 11
3 Runtime error 15 ms 4084 KB Execution killed with signal 11
4 Runtime error 17 ms 4164 KB Execution killed with signal 11
5 Runtime error 15 ms 4096 KB Execution killed with signal 11
6 Runtime error 15 ms 4172 KB Execution killed with signal 11
7 Runtime error 14 ms 4172 KB Execution killed with signal 11
8 Runtime error 15 ms 4176 KB Execution killed with signal 11
9 Runtime error 15 ms 4136 KB Execution killed with signal 11
10 Runtime error 15 ms 4132 KB Execution killed with signal 11