답안 #958967

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
958967 2024-04-07T10:16:23 Z d4xn 최후의 만찬 (IOI12_supper) C++17
43 / 100
261 ms 20092 KB
#include "advisor.h"
#include <bits/stdc++.h>
using namespace std;

#define all(x) x.begin(), x.end()

void ComputeAdvice(int *C, int N, int K, int M) {
  int B = log2(K);

  vector<int> idx[N];
  for (int i = 0; i < N; i++) {
    idx[C[i]].push_back(i);
  }
  for (int i = 0; i < N; i++) {
    idx[i].push_back(N);
    reverse(all(idx[i]));
  }

  int shelf[K];
  set<pair<int, int>> st, pq;
  for (int i = 0; i < K; i++) {
    shelf[i] = i;
    st.insert(make_pair(i, i)); // (color, posicion)
    pq.insert(make_pair(-idx[i].back(), i)); // (proxima aparicion, posicion)
  }

  for (int i = 0; i < N; i++) {
    int x = C[i];

    auto it = st.lower_bound(make_pair(x, 0));
    if (it != st.end() && it->first == x) {
      pq.erase(make_pair(-idx[x].back(), it->second));

      while (idx[x].back() <= i) idx[x].pop_back();
      pq.insert(make_pair(-idx[x].back(), it->second));
      
      continue;
    }

    int y = pq.begin()->second;
    pq.erase(pq.begin());

    st.erase(make_pair(shelf[y], y));

    for (int j = B; j >= 0; j--) {
      if ((y >> j) & 1) WriteAdvice(1);
      else WriteAdvice(0);
    }
    
    shelf[y] = x;
    st.insert(make_pair(x, y));

    while (idx[x].back() <= i) idx[x].pop_back();
    pq.insert(make_pair(-idx[x].back(), y));
  }
}
#include "assistant.h"
#include <bits/stdc++.h>
using namespace std;

void Assist(unsigned char *A, int N, int K, int R) {
  int B = log2(K);

  int shelf[K];
  set<int> st;

  for (int i = 0; i < K; i++) {
    shelf[i] = i;
    st.insert(i);
  }

  int curr = 0;
  for (int i = 0; i < N; i++) {
    int x = GetRequest();
    
    if (st.find(x) != st.end()) continue;

    int y = 0;
    for (int j = B; j >= 0; j--) {
      if (A[curr++] == 1) y ^= (1 << j);
    }

    PutBack(shelf[y]);
    st.erase(shelf[y]);

    shelf[y] = x;
    st.insert(x);
  }

}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 780 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 2 ms 780 KB Output is correct
4 Correct 3 ms 1076 KB Output is correct
5 Correct 4 ms 1208 KB Output is correct
6 Correct 8 ms 1400 KB Output is correct
7 Correct 4 ms 1092 KB Output is correct
8 Correct 8 ms 1684 KB Output is correct
9 Correct 10 ms 1416 KB Output is correct
10 Correct 9 ms 1392 KB Output is correct
11 Correct 8 ms 1392 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 2268 KB Output is correct
2 Correct 84 ms 7428 KB Output is correct
3 Correct 261 ms 20092 KB Output is correct
4 Correct 145 ms 12928 KB Output is correct
5 Correct 205 ms 14948 KB Output is correct
6 Correct 234 ms 15968 KB Output is correct
7 Correct 230 ms 17116 KB Output is correct
8 Correct 237 ms 17024 KB Output is correct
9 Correct 136 ms 11960 KB Output is correct
10 Correct 224 ms 17664 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 176 ms 12820 KB Output is correct
2 Correct 222 ms 17144 KB Output is correct
3 Correct 244 ms 17156 KB Output is correct
4 Correct 227 ms 17076 KB Output is correct
5 Correct 177 ms 15168 KB Output is correct
6 Correct 241 ms 17084 KB Output is correct
7 Correct 231 ms 17112 KB Output is correct
8 Correct 257 ms 19908 KB Output is correct
9 Correct 170 ms 15676 KB Output is correct
10 Correct 228 ms 17768 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 1052 KB Error - advice is too long
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 240 ms 15932 KB Output is partially correct - 772365 bits used
2 Correct 230 ms 15924 KB Output is partially correct - 742095 bits used
3 Correct 225 ms 16448 KB Output is partially correct - 712470 bits used
4 Correct 235 ms 16264 KB Output is partially correct - 712005 bits used
5 Correct 236 ms 16108 KB Output is partially correct - 710610 bits used
6 Correct 223 ms 16352 KB Output is partially correct - 712155 bits used
7 Correct 239 ms 16148 KB Output is partially correct - 711090 bits used
8 Correct 222 ms 16052 KB Output is partially correct - 713340 bits used
9 Correct 240 ms 16016 KB Output is partially correct - 712830 bits used
10 Correct 257 ms 18552 KB Output is partially correct - 1117620 bits used