Submission #480340

#	Time	Username	Problem	Language	Result	Execution time	Memory
480340		nicolaalexandra	Restore Array (RMI19_restore)	C++14	0 / 100	10 ms	716 KiB

restore

#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];
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(y,x-1,-(y-x-k));
        else add_edge(x-1,y,k);
    }

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

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

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

    for (i=1;i<=n;i++)
        cout<<1-(sp[i]-sp[i-1])<<" ";

    return 0;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 55