oj.uz

답안 #513354

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
513354 2022-01-17T05:37:21 Z wiwiho 길고양이 (JOI20_stray) C++14
76 / 100
 64 ms 17312 KB 
#include "Anthony.h"
#include <bits/stdc++.h>

#define mp make_pair
#define F first
#define S second
#define iter(a) a.begin(), a.end()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(iter(a), greater<>())
#define eb emplace_back
#define printv(a, b) { \
    for(auto pv : a) b << pv << " "; \
    b << "\n"; \
}

using namespace std;

using pii = pair<int, int>;

namespace {

    vector<int> magic;
    vector<vector<pii>> g;
    vector<int> ans;

}  // namespace

void dfs(int now, int p, int top, int len){
    int cnt = 0;
    for(pii i : g[now]){
        if(i.F == p) continue;
        cnt++;
    }
    int nxt = !top;
    if(cnt == 1){
        if(len == -1){
            if(top == 0) len = 0;
            else len = 1;
        }
        len++;
        //cerr << "two " << now << " " << len << "\n";
        nxt = magic[len % 6];
    }
    else len = -1;

    for(pii i : g[now]){
        if(i.F == p) continue;
        ans[i.S] = nxt;
        dfs(i.F, now, nxt, len);
    }
}

vector<int> Mark(int n, int m, int A, int B,
                      vector<int> U, vector<int> V) {

    magic = {0, 1, 0, 0, 1, 1};

    ans.resize(m);

    g.resize(n);
    for(int i = 0; i < m; i++){
        int u = U[i], v = V[i];
        g[u].eb(mp(v, i));
        g[v].eb(mp(u, i));
    }

    dfs(0, 0, 1, -1);
    //printv(ans, cerr);

    return ans;
}

#include "Catherine.h"
#include <bits/stdc++.h>

#define mp make_pair
#define F first
#define S second
#define iter(a) a.begin(), a.end()
#define lsort(a) sort(iter(a))
#define gsort(a) sort(iter(a), greater<>())
#define eb emplace_back
#define printv(a, b) { \
    for(auto pv : a) b << pv << " "; \
    b << "\n"; \
}

using namespace std;

namespace {

int A, B;
int lst = -1;
vector<int> magic;
deque<int> tmp;

}  // namespace

void Init(int A, int B) {
    ::A = A;
    ::B = B;
    magic = {0, 1, 0, 0, 1, 1};
}

bool check(){
    while(tmp.size() > 5) tmp.pop_front();
    if(tmp.size() < 5) return false;

    for(int i = 0; i < 6; i++){
        bool ok = true;
        for(int j = 0; j < 5; j++){
            if(tmp[j] != magic[(i + j) % 6]) ok = false;
        }
        if(ok) return true;
    }
    return false;
}

int Move(vector<int> y) {
    
    if(lst != -1) y[lst]++;
    int deg = 0;
    for(int i : y) deg += i;

    if(deg >= 3){
        int r;
        for(int i = 0; i < 2; i++){
            if(y[i] != 1) continue;
            if(i == lst) r = -1;
            else r = lst = i;
        }
        tmp.clear();
        tmp.eb(lst);
        //cerr << "test " << r << "\n";
        return r;
    }

    //cerr << "check ";
    //printv(tmp, cerr);
    if(check()){
        tmp.clear();
        tmp.eb(lst);
        return -1;
    }

    int nxt = -1;
    if(lst != -1) y[lst]--;
    for(int i = 0; i < 2; i++){
        if(y[i]){
            nxt = i;
            //break;
        }
    }

    lst = nxt;
    tmp.eb(nxt);
    //cerr << nxt << "\n";

    return nxt;
}

Compilation message

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:54:13: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   54 |         int r;
      |             ^

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 15828 KB Output is correct
2 Correct 0 ms 492 KB Output is correct
3 Correct 28 ms 14764 KB Output is correct
4 Correct 49 ms 17196 KB Output is correct
5 Correct 56 ms 17312 KB Output is correct
6 Correct 38 ms 15268 KB Output is correct
7 Incorrect 40 ms 15404 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 38 ms 15828 KB Output is correct
2 Correct 0 ms 492 KB Output is correct
3 Correct 28 ms 14764 KB Output is correct
4 Correct 49 ms 17196 KB Output is correct
5 Correct 56 ms 17312 KB Output is correct
6 Correct 38 ms 15268 KB Output is correct
7 Incorrect 40 ms 15404 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -

Subtask #3
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 13396 KB Output is correct
2 Correct 0 ms 492 KB Output is correct
3 Correct 27 ms 12632 KB Output is correct
4 Correct 57 ms 14996 KB Output is correct
5 Correct 43 ms 15208 KB Output is correct
6 Correct 38 ms 13064 KB Output is correct
7 Incorrect 31 ms 13180 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 13396 KB Output is correct
2 Correct 0 ms 492 KB Output is correct
3 Correct 27 ms 12632 KB Output is correct
4 Correct 57 ms 14996 KB Output is correct
5 Correct 43 ms 15208 KB Output is correct
6 Correct 38 ms 13064 KB Output is correct
7 Incorrect 31 ms 13180 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 880 KB Output is correct
2 Correct 0 ms 492 KB Output is correct
3 Correct 1 ms 880 KB Output is correct
4 Correct 2 ms 872 KB Output is correct
5 Correct 2 ms 948 KB Output is correct
6 Correct 2 ms 952 KB Output is correct
7 Correct 2 ms 872 KB Output is correct
8 Correct 1 ms 872 KB Output is correct
9 Correct 1 ms 872 KB Output is correct
10 Correct 2 ms 872 KB Output is correct
11 Correct 1 ms 880 KB Output is correct
12 Correct 2 ms 872 KB Output is correct
13 Correct 2 ms 880 KB Output is correct
14 Correct 2 ms 872 KB Output is correct
15 Correct 2 ms 872 KB Output is correct
16 Correct 2 ms 880 KB Output is correct
17 Correct 2 ms 872 KB Output is correct
18 Correct 2 ms 872 KB Output is correct
19 Correct 3 ms 872 KB Output is correct
20 Correct 2 ms 872 KB Output is correct
21 Correct 2 ms 872 KB Output is correct
22 Correct 2 ms 868 KB Output is correct
23 Correct 2 ms 880 KB Output is correct
24 Correct 2 ms 880 KB Output is correct
25 Correct 1 ms 880 KB Output is correct
26 Correct 2 ms 872 KB Output is correct
27 Correct 2 ms 880 KB Output is correct
28 Correct 2 ms 872 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 11180 KB Output is correct
2 Correct 34 ms 12264 KB Output is correct
3 Correct 0 ms 484 KB Output is correct
4 Correct 27 ms 10984 KB Output is correct
5 Correct 48 ms 13524 KB Output is correct
6 Correct 45 ms 13460 KB Output is correct
7 Correct 40 ms 12616 KB Output is correct
8 Correct 35 ms 12640 KB Output is correct
9 Correct 43 ms 13408 KB Output is correct
10 Correct 40 ms 13424 KB Output is correct
11 Correct 41 ms 13500 KB Output is correct
12 Correct 52 ms 13496 KB Output is correct
13 Correct 41 ms 13596 KB Output is correct
14 Correct 39 ms 13460 KB Output is correct
15 Correct 41 ms 13436 KB Output is correct
16 Correct 43 ms 13492 KB Output is correct
17 Correct 40 ms 13168 KB Output is correct
18 Correct 49 ms 13208 KB Output is correct
19 Correct 50 ms 13144 KB Output is correct
20 Correct 49 ms 13228 KB Output is correct
21 Correct 45 ms 13244 KB Output is correct
22 Correct 41 ms 13220 KB Output is correct
23 Correct 44 ms 11080 KB Output is correct
24 Correct 34 ms 11236 KB Output is correct
25 Correct 33 ms 11640 KB Output is correct
26 Correct 32 ms 11556 KB Output is correct
27 Correct 37 ms 12384 KB Output is correct
28 Correct 64 ms 12268 KB Output is correct
29 Correct 49 ms 12248 KB Output is correct
30 Correct 41 ms 12356 KB Output is correct
31 Correct 30 ms 11216 KB Output is correct
32 Correct 30 ms 11232 KB Output is correct
33 Correct 39 ms 11528 KB Output is correct
34 Correct 31 ms 11616 KB Output is correct
35 Correct 36 ms 12240 KB Output is correct
36 Correct 37 ms 12284 KB Output is correct
37 Correct 40 ms 12332 KB Output is correct
38 Correct 39 ms 12220 KB Output is correct
39 Correct 46 ms 12168 KB Output is correct
40 Correct 38 ms 12216 KB Output is correct
41 Correct 45 ms 12768 KB Output is correct
42 Correct 39 ms 12820 KB Output is correct
43 Correct 40 ms 12796 KB Output is correct
44 Correct 49 ms 12864 KB Output is correct
45 Correct 41 ms 12808 KB Output is correct
46 Correct 47 ms 12888 KB Output is correct
47 Correct 42 ms 12024 KB Output is correct
48 Correct 43 ms 12056 KB Output is correct
49 Correct 37 ms 11948 KB Output is correct
50 Correct 38 ms 12148 KB Output is correct
51 Correct 34 ms 11292 KB Output is correct
52 Correct 34 ms 11428 KB Output is correct
53 Correct 39 ms 11400 KB Output is correct
54 Correct 40 ms 11352 KB Output is correct
55 Correct 31 ms 11424 KB Output is correct
56 Correct 36 ms 11464 KB Output is correct
57 Correct 34 ms 11188 KB Output is correct
58 Correct 34 ms 11260 KB Output is correct
59 Correct 33 ms 11380 KB Output is correct
60 Correct 31 ms 11504 KB Output is correct

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 11236 KB Output is correct
2 Correct 41 ms 11992 KB Output is correct
3 Correct 0 ms 444 KB Output is correct
4 Correct 34 ms 10968 KB Output is correct
5 Correct 48 ms 13584 KB Output is correct
6 Correct 49 ms 13512 KB Output is correct
7 Incorrect 34 ms 12564 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -