oj.uz

Submission #399379

# Submission time Handle Problem Language Result Execution time Memory
399379 2021-05-05T16:02:37 Z retsiger Tenis (COCI20_tenis) C++14
55 / 110
 147 ms 9916 KB 
#include<bits/stdc++.h>
#define x first
#define y second
#define bug(x) cerr<<#x<<" = "<<x<<'\n'

using namespace std;

typedef pair <int, int> ii;

const int maxn = 100100;

int N, A[3][maxn], loc[maxn][3];
int cn[3], pt[maxn], bestPos[maxn];
vector <int> buck[8];
map <ii, int> mp;

void solve(int i, int j, int pos) {
  if (i == j || bestPos[i] != pos || bestPos[j] != pos) return;
  if (i > j) swap(i, j);
  if (!mp.count(ii(i, j))) mp[ii(i, j)] = 1;
  else return;
  vector<array<int, 3>> v;
  for (int t = 0; t < 3; ++t) {
    int x = min(loc[i][t], loc[j][t]);
    int y = max(loc[i][t], loc[j][t]);
    v.push_back({x, y, t});
  }
  sort(v.begin(), v.end());
  auto p = v[0];
  if (p[0] == loc[i][p[2]]) pt[j]++;
  else pt[i]++;
  cn[p[2]]++;
}

int main() {
  ios::sync_with_stdio(0); cin.tie(0);
//  freopen("cc.inp", "r", stdin);
//  freopen("cc.out", "w", stdout);
  cin >> N;
  for (int i = 0; i < 3; ++i) {
    for (int j = 0; j < N; ++j) {
      cin >> A[i][j];
      --A[i][j];
      loc[A[i][j]][i] = j;
    }
  }
  for (int i = 0; i < N; ++i) {
    bestPos[i] = min({loc[i][0], loc[i][1], loc[i][2]});
    int msk = 0;
    for (int j = 0; j < 3; ++j) {
      if (loc[i][j] == bestPos[i]) msk |= (1 << j);
    }
    buck[msk].push_back(bestPos[i]);
  }
  for (int i = 0; i < 8; ++i) sort(buck[i].begin(), buck[i].end());
  for (int i = 0; i < N; ++i) {
    solve(A[0][i], A[1][i], i);
    solve(A[0][i], A[2][i], i);
    solve(A[1][i], A[2][i], i);
    for (int msk = 0; msk < 8; ++msk) {
      int p = lower_bound(buck[msk].begin(), buck[msk].end(), bestPos[i]) - buck[msk].begin();
      int crt = -1;
      for (int j = 0; j < 3; ++j) if (msk >> j & 1) {
        if (crt == -1 || loc[i][j] > loc[i][crt]) crt = j;
      }
      cn[crt] += p;
      pt[i] += p;
    }
  }
  for (int i = 0; i < 3; ++i) cout << cn[i] << ' ';
  cout << '\n';
  for (int i = 0; i < N; ++i) cout << N - 1 - pt[i] << ' ';
  cout << '\n';
}

Subtask #1
17.5 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Partially correct 1 ms 332 KB Partially correct

Subtask #2
7.5 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Partially correct 1 ms 332 KB Partially correct
4 Correct 4 ms 588 KB Output is correct

Subtask #3
30.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Partially correct 1 ms 332 KB Partially correct
4 Correct 4 ms 588 KB Output is correct
5 Partially correct 52 ms 4048 KB Partially correct
6 Correct 81 ms 6088 KB Output is correct
7 Partially correct 114 ms 7944 KB Partially correct
8 Partially correct 141 ms 9916 KB Partially correct
9 Partially correct 147 ms 9456 KB Partially correct
10 Partially correct 127 ms 6728 KB Partially correct