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Submission #145117

# Submission time Handle Problem Language Result Execution time Memory
145117 2019-08-18T19:51:22 Z Radugnn Alkemija (COCI18_alkemija) C++14
80 / 80
 195 ms 12028 KB 
#include <iostream>
#include <deque>
#include <vector>
using namespace std;
struct reactie{
    int L;
    int R;
    int nec;
    vector<int> REZ;
}e[100010];
deque<int> q;
vector<int> Lista[100010];
int N,M,x,C[100010],viz[100010],K,i,j,ec,sol,react,el;
int main(){
    cin>>N>>M;
    for(i=1;i<=M;i++){
        cin>>x;
        C[x]=1;
}
    cin>>K;
    for(i=1;i<=K;i++){
        cin>>e[i].L>>e[i].R;
        e[i].nec=e[i].L;

        for (j=1;j<=e[i].L;j++) {
            cin>>x;
            Lista[x].push_back(i);
            if (C[x]) {
                e[i].nec--;
                if (e[i].nec==0) {
                    q.push_back(i);
                    viz[i] = 1;
                }
            }
        }
        for (j=1;j<=e[i].R;j++) {
            cin>>x;
            e[i].REZ.push_back(x);
        }
    }
    while (!q.empty()) {
            el=q.front();
            q.pop_front();
        for (i=0;i<e[el].REZ.size();i++) {
            ec = e[el].REZ[i];
            if (C[ec]==0) {
                C[ec]=1;

                for (j=0;j<Lista[ec].size();j++) {
                    react=Lista[ec][j];
                    if (viz[react]==0) {
                        e[react].nec--;
                        if (e[react].nec==0) {
                            q.push_back(react);
                            viz[react]=1;
                        }
                    }
                }
            }
        }
    }
    for (i=1;i<=N;i++)
        if (C[i])
            sol++;
    cout<<sol<<"\n";
    for (i=1;i<=N;i++)
        if (C[i])
            cout<<i<<" ";
    return 0;
}

Compilation message

alkemija.cpp: In function 'int main()':
alkemija.cpp:44:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (i=0;i<e[el].REZ.size();i++) {
                  ~^~~~~~~~~~~~~~~~~
alkemija.cpp:49:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for (j=0;j<Lista[ec].size();j++) {
                          ~^~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6648 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 6520 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6520 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 6520 KB Output is correct

Subtask #5
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 6520 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 6648 KB Output is correct

Subtask #7
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 7872 KB Output is correct
2 Correct 77 ms 8696 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 9720 KB Output is correct
2 Correct 142 ms 10872 KB Output is correct

Subtask #9
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 172 ms 11360 KB Output is correct
2 Correct 158 ms 11360 KB Output is correct

Subtask #10
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 195 ms 12008 KB Output is correct
2 Correct 179 ms 12028 KB Output is correct