답안 #220303

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
220303 2020-04-07T15:34:12 Z WLZ 길고양이 (JOI20_stray) C++14
20 / 100
78 ms 17480 KB
#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;

namespace {
  const vector<int> period = {0, 1, 0, 0, 1, 1};

  struct edge {
    int from, to, idx;
  };
  vector< vector<edge> > g;

  vector<int> solve1234(int N, int M, vector<int> U, vector<int> V) {
    queue<int> q;
    q.push(0);
    vector<int> dist(N, -1), ans(M, -1);
    dist[0] = 0;
    while (!q.empty()) {
      int u = q.front(); q.pop();
      for (auto& e : g[u]) {
        if (dist[e.to] == -1) {
          dist[e.to] = dist[u] + 1;
          q.push(e.to);
        }
      }
    }
    for (int i = 0; i < M; i++) {
      ans[i] = min(dist[U[i]], dist[V[i]]) % 3;
    }
    return ans;
  }

  vector<int> solve567(int N, int M, vector<int> U, vector<int> V) {
    vector<int> prev(N, 1), was(N, 0), len(N, 0), ans(M, -1);
    queue<int> q; q.push(0);
    was[0] = 1;
    while (!q.empty()) {
      int u = q.front(); q.pop();
      for (auto& e : g[u]) {
        if (!was[e.to]) {
          if ((int) g[u].size() == 2 || u == 0) {
            len[e.to] = len[u] + 1;
            ans[e.idx] = period[len[u] % 6];
          } else {
            ans[e.idx] = !prev[u];
          }
          q.push(e.to);
          was[e.to] = 1;
          prev[e.to] = ans[e.idx];
        }
      }
    }
    return ans;
  }
}

vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
  g.resize(N);
  for (int i = 0; i < M; i++) {
    g[U[i]].push_back({U[i], V[i], i});
    g[V[i]].push_back({V[i], U[i], i});
  }
  if (A >= 3) {
    return solve1234(N, M, U, V);
  } else {
    return solve567(N, M, U, V);
  }
}
#include "Catherine.h"
#include <bits/stdc++.h>
using namespace std;

namespace {
  const vector<int> period = {0, 1, 0, 0, 1, 1};
  vector<int> cur;

  int A, B, start = 1, rev = 0, last;
}

void Init(int A, int B) {
  ::A = A; ::B = B;
}

int Move(vector<int> y) {
  if (A >= 3) {
    for (int i = 0; i < 3; i++) {
      if (y[i] > 0 && y[(i + 1) % 3] > 0) {
        return i;
      }
    }
    for (int i = 0; i < 3; i++) {
      if (y[i] > 0) {
        return i;
      }
    }
  } else {
    if (rev) {
      int tmp = cur.back();
      cur.pop_back();
      if (cur.empty()) {
        rev = 0;
      }
      return (last = tmp);
    }
    if (y[0] > 1 && y[1] > 0) {
      start = 0;
      return (last = 1);
    }
    if (y[0] > 1 && y[1] > 0) {
      start = 0;
      return (last = 0);
    }
    if (y[0] == 0 && y[1] == 0) {
      start = 0;
      return (last = -1);
    }
    if (start) {
      if (y[0] > 0 && y[1] > 0 && !cur.empty()) {
        start = 0;
        last = !last;
        return last;
      }
      for (int i = 0; i < 2; i++) {
        if (y[i] > 0) {
          if (cur.empty()) {
            if (y[i] > 1) {
              cur.push_back(i);
            } else {
              cur.push_back(!i);
            }
          }
          cur.push_back(i);
          break;
        }
      }
      if ((int) cur.size() == 5) {
        start = 0;
        for (int i = 0; i < 6; i++) {
          int match = 1;
          for (int j = 0; j < 5; j++) {
            if (period[(i + j) % 6] != cur[j]) {
              match = 0;
              break;
            }
          }
          if (match) {
            rev = 1;
            cur.pop_back();
            cur.pop_back();
            return -1;
          }
        }
      }
      if (!rev) {
        return (last = cur.back());
      }
    } else {
      if (y[0] == 1 && y[1] == 1) {
        last = !last;
        return last;
      }
      if (y[0] > 0) {
        return (last = 0);
      }
      return (last = 1);
    }
  }
}

Compilation message

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:100:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 16392 KB Output is correct
2 Correct 9 ms 788 KB Output is correct
3 Correct 48 ms 15744 KB Output is correct
4 Correct 67 ms 17480 KB Output is correct
5 Correct 70 ms 17312 KB Output is correct
6 Correct 55 ms 16128 KB Output is correct
7 Correct 55 ms 16132 KB Output is correct
8 Correct 65 ms 16800 KB Output is correct
9 Correct 78 ms 16840 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 60 ms 16392 KB Output is correct
2 Correct 9 ms 788 KB Output is correct
3 Correct 48 ms 15744 KB Output is correct
4 Correct 67 ms 17480 KB Output is correct
5 Correct 70 ms 17312 KB Output is correct
6 Correct 55 ms 16128 KB Output is correct
7 Correct 55 ms 16132 KB Output is correct
8 Correct 65 ms 16800 KB Output is correct
9 Correct 78 ms 16840 KB Output is correct
10 Correct 51 ms 14144 KB Output is correct
11 Correct 50 ms 14404 KB Output is correct
12 Correct 51 ms 14168 KB Output is correct
13 Correct 55 ms 14532 KB Output is correct
14 Correct 54 ms 14444 KB Output is correct
15 Correct 59 ms 14820 KB Output is correct
16 Correct 68 ms 16972 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 13916 KB Output is correct
2 Correct 10 ms 780 KB Output is correct
3 Correct 45 ms 13588 KB Output is correct
4 Correct 65 ms 15144 KB Output is correct
5 Correct 71 ms 15296 KB Output is correct
6 Correct 53 ms 13948 KB Output is correct
7 Correct 54 ms 13960 KB Output is correct
8 Correct 62 ms 14776 KB Output is correct
9 Correct 66 ms 14780 KB Output is correct
10 Correct 57 ms 14532 KB Output is correct
11 Correct 57 ms 14536 KB Output is correct
12 Correct 60 ms 14532 KB Output is correct
13 Correct 57 ms 14660 KB Output is correct
14 Correct 61 ms 14764 KB Output is correct
15 Correct 60 ms 14776 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 13916 KB Output is correct
2 Correct 10 ms 780 KB Output is correct
3 Correct 45 ms 13588 KB Output is correct
4 Correct 65 ms 15144 KB Output is correct
5 Correct 71 ms 15296 KB Output is correct
6 Correct 53 ms 13948 KB Output is correct
7 Correct 54 ms 13960 KB Output is correct
8 Correct 62 ms 14776 KB Output is correct
9 Correct 66 ms 14780 KB Output is correct
10 Correct 57 ms 14532 KB Output is correct
11 Correct 57 ms 14536 KB Output is correct
12 Correct 60 ms 14532 KB Output is correct
13 Correct 57 ms 14660 KB Output is correct
14 Correct 61 ms 14764 KB Output is correct
15 Correct 60 ms 14776 KB Output is correct
16 Correct 47 ms 12416 KB Output is correct
17 Correct 49 ms 12444 KB Output is correct
18 Correct 51 ms 12384 KB Output is correct
19 Correct 49 ms 12272 KB Output is correct
20 Correct 55 ms 12908 KB Output is correct
21 Correct 52 ms 12656 KB Output is correct
22 Correct 56 ms 14792 KB Output is correct
23 Correct 51 ms 12492 KB Output is correct
24 Correct 51 ms 12364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 960 KB Output is correct
2 Correct 8 ms 776 KB Output is correct
3 Correct 10 ms 1116 KB Output is correct
4 Correct 10 ms 1096 KB Output is correct
5 Correct 10 ms 1040 KB Output is correct
6 Correct 10 ms 1256 KB Output is correct
7 Correct 10 ms 1040 KB Output is correct
8 Correct 10 ms 1248 KB Output is correct
9 Correct 10 ms 1104 KB Output is correct
10 Correct 10 ms 1092 KB Output is correct
11 Correct 10 ms 1128 KB Output is correct
12 Correct 10 ms 1168 KB Output is correct
13 Correct 10 ms 1116 KB Output is correct
14 Correct 10 ms 1048 KB Output is correct
15 Correct 11 ms 1340 KB Output is correct
16 Correct 10 ms 1048 KB Output is correct
17 Correct 10 ms 1120 KB Output is correct
18 Correct 10 ms 1120 KB Output is correct
19 Correct 10 ms 1256 KB Output is correct
20 Correct 10 ms 1116 KB Output is correct
21 Correct 10 ms 1116 KB Output is correct
22 Correct 10 ms 1048 KB Output is correct
23 Correct 11 ms 1092 KB Output is correct
24 Correct 10 ms 1248 KB Output is correct
25 Correct 10 ms 1248 KB Output is correct
26 Correct 10 ms 1096 KB Output is correct
27 Correct 11 ms 1124 KB Output is correct
28 Correct 10 ms 1124 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 12456 KB Output is correct
2 Correct 54 ms 12604 KB Output is correct
3 Correct 11 ms 776 KB Output is correct
4 Correct 44 ms 12148 KB Output is correct
5 Incorrect 48 ms 12372 KB Wrong Answer [5]
6 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 45 ms 12404 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -