oj.uz

Submission #782986

# Submission time Handle Problem Language Result Execution time Memory
782986 2023-07-14T13:44:02 Z JoenPoenMan Stray Cat (JOI20_stray) C++17
15 / 100
 62 ms 18700 KB 
#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;

typedef pair<int, int> ii;


std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V)
{
    vector<vector<ii>> ADJ(N);
    map<ii, int> paths;
    vector<bool> filled(M, false);
    for (int i = 0; i < M; i++) {
        ADJ[U[i]].push_back({V[i], i});
        ADJ[V[i]].push_back({U[i], i});
        paths[{U[i], V[i]}] = i;
        paths[{V[i], U[i]}] = i;
    }

    std::vector<int> X(M);
    priority_queue<ii, vector<ii>, greater<ii>> q;
    vector<int> prevNode(N, -1);
    vector<int> shortest(N, 1e8);
    shortest[0] = 0;
    q.push({0,0});
    while (!q.empty()) {
        auto [dis, pos] = q.top();
        q.pop();
        if (dis != shortest[pos]) continue;
        for (auto [conn, _] : ADJ[pos]) {
            if (dis+1 < shortest[conn]) {
                shortest[conn] = dis+1;
                prevNode[conn] = pos;
                q.push({dis+1, conn});
            }
        }
    }
    for (int p = 1; p < N; p++) {
        X[paths[{p, prevNode[p]}]] = shortest[p]%(A==2?2:3);
        filled[paths[{p, prevNode[p]}]] = true;
    }
    for (int i = 0; i < M; i++) if (!filled[i]) {
        X[i] = (min(shortest[U[i]], shortest[V[i]])+1)%(A==2?2:3);
    }
    return X;
    
}


    #include "Catherine.h"
    #include <bits/stdc++.h>
    using namespace std;

    namespace
    {

        int A, B;
        int prevA = 0;
        bool onPath = false;
        bool first = true;

    } // namespace

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

    int Move(std::vector<int> y)
    {
        if (A==2) {
            if (!::onPath) {
                if (y[0]==0 ^ y[1]==0) {
                    if (::first) {
                        ::onPath = true;
                        ::prevA = y[0]?0:1;
                        return y[0]?0:1;
                    } else {
                        ::prevA = !::prevA;
                        return ::prevA;
                    }
                }
                if (y[0]==1 && y[1]==1) {
                    return 0;
                } 
                if (y[0]==0 && y[1]==0) {
                    return -1;
                }
                ::prevA = (y[0]==1)?0:1;
            } else {
                ::prevA = !::prevA;
                return ::prevA;
            }
        } else {
            first = false;
            int corr = -1;
            for (int p = 0 ; p < y.size(); p++) if (y[p] && (corr==-1 || (corr==0&&p==2))) corr = p;
            return corr;
        }
    }

Compilation message

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:27:25: warning: suggest parentheses around comparison in operand of '^' [-Wparentheses]
   27 |                 if (y[0]==0 ^ y[1]==0) {
Catherine.cpp:51:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |             for (int p = 0 ; p < y.size(); p++) if (y[p] && (corr==-1 || (corr==0&&p==2))) corr = p;
      |                              ~~^~~~~~~~~~
Catherine.cpp:43:25: warning: control reaches end of non-void function [-Wreturn-type]
   43 |                 ::prevA = (y[0]==1)?0:1;
      |                 ~~~~~~~~^~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 17656 KB Output is correct
2 Correct 1 ms 516 KB Output is correct
3 Correct 38 ms 17168 KB Output is correct
4 Correct 49 ms 18604 KB Output is correct
5 Correct 53 ms 18700 KB Output is correct
6 Correct 48 ms 17424 KB Output is correct
7 Correct 44 ms 17412 KB Output is correct
8 Correct 47 ms 18108 KB Output is correct
9 Correct 52 ms 18268 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 17656 KB Output is correct
2 Correct 1 ms 516 KB Output is correct
3 Correct 38 ms 17168 KB Output is correct
4 Correct 49 ms 18604 KB Output is correct
5 Correct 53 ms 18700 KB Output is correct
6 Correct 48 ms 17424 KB Output is correct
7 Correct 44 ms 17412 KB Output is correct
8 Correct 47 ms 18108 KB Output is correct
9 Correct 52 ms 18268 KB Output is correct
10 Correct 41 ms 15432 KB Output is correct
11 Correct 44 ms 15508 KB Output is correct
12 Correct 40 ms 15600 KB Output is correct
13 Correct 41 ms 15560 KB Output is correct
14 Correct 41 ms 15732 KB Output is correct
15 Correct 44 ms 16060 KB Output is correct
16 Correct 56 ms 18192 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 15128 KB Output is correct
2 Correct 0 ms 508 KB Output is correct
3 Correct 37 ms 15080 KB Output is correct
4 Correct 46 ms 16560 KB Output is correct
5 Correct 59 ms 16536 KB Output is correct
6 Correct 41 ms 15352 KB Output is correct
7 Correct 54 ms 15316 KB Output is correct
8 Correct 62 ms 15772 KB Output is correct
9 Correct 52 ms 15840 KB Output is correct
10 Correct 44 ms 15648 KB Output is correct
11 Correct 44 ms 15616 KB Output is correct
12 Correct 45 ms 15596 KB Output is correct
13 Correct 53 ms 15592 KB Output is correct
14 Correct 48 ms 15924 KB Output is correct
15 Correct 55 ms 15840 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 15128 KB Output is correct
2 Correct 0 ms 508 KB Output is correct
3 Correct 37 ms 15080 KB Output is correct
4 Correct 46 ms 16560 KB Output is correct
5 Correct 59 ms 16536 KB Output is correct
6 Correct 41 ms 15352 KB Output is correct
7 Correct 54 ms 15316 KB Output is correct
8 Correct 62 ms 15772 KB Output is correct
9 Correct 52 ms 15840 KB Output is correct
10 Correct 44 ms 15648 KB Output is correct
11 Correct 44 ms 15616 KB Output is correct
12 Correct 45 ms 15596 KB Output is correct
13 Correct 53 ms 15592 KB Output is correct
14 Correct 48 ms 15924 KB Output is correct
15 Correct 55 ms 15840 KB Output is correct
16 Correct 38 ms 13820 KB Output is correct
17 Correct 44 ms 13740 KB Output is correct
18 Correct 46 ms 13512 KB Output is correct
19 Correct 43 ms 13584 KB Output is correct
20 Correct 53 ms 14096 KB Output is correct
21 Correct 46 ms 13956 KB Output is correct
22 Correct 48 ms 16032 KB Output is correct
23 Correct 41 ms 13764 KB Output is correct
24 Correct 46 ms 13616 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1148 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 41 ms 13536 KB Output is correct
2 Incorrect 39 ms 13476 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 38 ms 13460 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -