Submission #530968

#	Time	Username	Problem	Language	Result	Execution time	Memory
530968		79brue	Stray Cat (JOI20_stray)	C++14	4 / 100	47 ms	16952 KiB

Anthony

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

using namespace std;

typedef long long ll;

namespace {
    int n, m, a, b;
    vector<pair<int, int> > link[20002];
    vector<int> ans;
    int dist[20002];

    void bfs(){
        queue<pair<int, int> > que;
        dist[0] = 1;
        que.push(make_pair(0, 1));
        while(!que.empty()){
            pair<int, int> tmp = que.front(); que.pop();
            int x = tmp.first, d = tmp.second;
            dist[x] = d;

            for(auto y: link[x]){
                if(dist[y.first]) continue;
                que.push(make_pair(y.first, d+1));
            }
        }
    }
}

vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
    n = N, m = M, a = A, b = B;
    for(int i=0; i<m; i++) link[U[i]].push_back(make_pair(V[i], i)), link[V[i]].push_back(make_pair(U[i], i));

    if(A >= 3){
        bfs();
        for(int i=0; i<m; i++){
            ans.push_back((min(dist[U[i]], dist[V[i]]) + 2) % 3);
        }
        return ans;
    }
}

Catherine

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

using namespace std;

namespace {
    int A, B;
}  // namespace

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

int Move(vector<int> y){
    if(A >= 3){
        vector<int> lVec;
        for(int i=0; i<A; i++) for(int j=0; j<y[i]; j++) lVec.push_back(i);
        y = lVec;
        int MIN = *min_element(y.begin(), y.end());
        int MAX = *max_element(y.begin(), y.end());
        if(MIN==MAX) return MIN;
        return MAX==1 ? 0 : MIN==1 ? 1 : 2;
    }
}

Compilation message (stderr)

Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type]
   42 | }
      | ^

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^

• Subtask 1: 2 / 2
• Subtask 2: 0 / 2
• Subtask 3: 2 / 2
• Subtask 4: 0 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 71
• Subtask 7: 0 / 9