Submission #480346

# Submission time Handle Problem Language Result Execution time Memory
480346 2021-10-15T17:43:20 Z nicolaalexandra Restore Array (RMI19_restore) C++14
100 / 100
89 ms 1092 KB
#include <bits/stdc++.h>
#define DIM 10010
#define INF 2000000000
using namespace std;

vector <pair<int,int> > L[DIM];
deque <int> c;
int viz[DIM],sp[DIM],w[DIM];
int n,m,i,j,x,y,k,val;

void add_edge (int x, int y, int cost){
    L[x].push_back(make_pair(y,cost));
    //cout<<x<<" "<<y<<" "<<cost<<"\n";
}

int main (){

    //ifstream cin ("date.in");
    //ofstream cout ("date.out");

    cin>>n>>m;

    for (i=1;i<=m;i++){
        cin>>x>>y>>k>>val;
        x++, y++;
        if (val)
            add_edge(x-1,y,k-1);
        else add_edge(y,x-1,-k);
    }

    for (i=1;i<=n;i++){
        add_edge(i-1,i,1);
        add_edge(i,i-1,0);
        sp[i] = INF;
    }

    c.push_back(0);
    viz[0] = 1;
    sp[0] = 1;

    while (!c.empty()){
        int nod = c.front();
        c.pop_front();
        viz[nod] = 0;

        for (auto it : L[nod]){
            int vecin = it.first, cost = it.second;

            if (sp[nod] + cost < sp[vecin]){
                sp[vecin] = sp[nod] + cost;

                if (sp[vecin] < 0){
                    cout<<"-1";
                    return 0;
                }

                if (!viz[vecin]){
                    viz[vecin] = 1;
                    c.push_back(vecin);

                    w[vecin]++;
                    if (w[vecin] > n){
                        cout<<"-1";
                        return 0;
                    }}}}}

    for (i=1;i<=n;i++){
        if (sp[i] == sp[i-1])
            cout<<"1 ";
        else cout<<"0 ";
    }

    return 0;
}

# Verdict Execution time Memory Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 536 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 832 KB Output is correct
2 Correct 11 ms 972 KB Output is correct
3 Correct 10 ms 936 KB Output is correct
4 Correct 11 ms 932 KB Output is correct
5 Correct 9 ms 916 KB Output is correct
6 Correct 9 ms 972 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 832 KB Output is correct
2 Correct 11 ms 972 KB Output is correct
3 Correct 10 ms 936 KB Output is correct
4 Correct 11 ms 932 KB Output is correct
5 Correct 9 ms 916 KB Output is correct
6 Correct 9 ms 972 KB Output is correct
7 Correct 18 ms 1068 KB Output is correct
8 Correct 17 ms 1072 KB Output is correct
9 Correct 17 ms 984 KB Output is correct
10 Correct 24 ms 972 KB Output is correct
11 Correct 10 ms 972 KB Output is correct
12 Correct 10 ms 956 KB Output is correct
13 Correct 17 ms 1052 KB Output is correct
14 Correct 35 ms 972 KB Output is correct
15 Correct 81 ms 1060 KB Output is correct
16 Correct 89 ms 1020 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 536 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 9 ms 832 KB Output is correct
12 Correct 11 ms 972 KB Output is correct
13 Correct 10 ms 936 KB Output is correct
14 Correct 11 ms 932 KB Output is correct
15 Correct 9 ms 916 KB Output is correct
16 Correct 9 ms 972 KB Output is correct
17 Correct 18 ms 1068 KB Output is correct
18 Correct 17 ms 1072 KB Output is correct
19 Correct 17 ms 984 KB Output is correct
20 Correct 24 ms 972 KB Output is correct
21 Correct 10 ms 972 KB Output is correct
22 Correct 10 ms 956 KB Output is correct
23 Correct 17 ms 1052 KB Output is correct
24 Correct 35 ms 972 KB Output is correct
25 Correct 81 ms 1060 KB Output is correct
26 Correct 89 ms 1020 KB Output is correct
27 Correct 13 ms 1068 KB Output is correct
28 Correct 12 ms 1076 KB Output is correct
29 Correct 13 ms 972 KB Output is correct
30 Correct 13 ms 980 KB Output is correct
31 Correct 12 ms 960 KB Output is correct
32 Correct 12 ms 972 KB Output is correct
33 Correct 11 ms 972 KB Output is correct
34 Correct 11 ms 972 KB Output is correct
35 Correct 13 ms 1092 KB Output is correct
36 Correct 13 ms 972 KB Output is correct