oj.uz

답안 #478953

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
478953 2021-10-09T07:49:53 Z stefantaga Restore Array (RMI19_restore) C++14
7 / 100
 600 ms 24672 KB 
#include <bits/stdc++.h>

using namespace std;
int n,m,i,j,st,dr,val,k,dist[50005],cnt_push[50005];
vector <pair <int,int> > gr[50000];
int main()
{
    ios_base :: sync_with_stdio(false);
    cin.tie(0);
    #ifdef HOME
    ifstream cin("date.in");
    ofstream cout("date.out");
    #endif // HOME
    cin>>n>>m;
    for (i=1;i<=m;i++)
    {
        cin>>st>>dr>>k>>val;
        st++;
        dr++;
        if (val==0)
        {
            k=dr-st+1-k;
            gr[st-1].push_back({dr,k});
        }
        else
        {
            k=dr-st+1-k+1;
            gr[dr].push_back({st-1,-k});
        }
    }
    for (i=0;i<=n;i++)
    {
        dist[i]=1e9;
    }
    for (i=1;i<=n;i++)
    {
        gr[i].push_back({i-1,0});
        gr[i-1].push_back({i,1});
    }
    queue <int> q;
    q.push(0);
    dist[0]=0;
    while (!q.empty())
    {
        int node=q.front();
        q.pop();
        for (int i=0;i<gr[node].size();i++)
        {
            int x=gr[node][i].first;
            if (dist[node]+gr[node][i].second<dist[x])
            {
                dist[x]=dist[node]+gr[node][i].second;
                if (++cnt_push[x]>n)
                {
                    cout<<"-1";
                    return 0;
                }
                q.push(x);
            }
        }
    }
    for (i=1;i<=n;i++)
    {
        cout<<dist[i]-dist[i-1]<<" ";
    }
    return 0;
}

Compilation message

restore.cpp: In function 'int main()':
restore.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |         for (int i=0;i<gr[node].size();i++)
      |                      ~^~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1408 KB Output is correct
3 Correct 1 ms 1484 KB Output is correct
4 Correct 1 ms 1484 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1484 KB Output is correct
7 Correct 1 ms 1484 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1484 KB Output is correct

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 1828 KB Output is correct
2 Correct 14 ms 1740 KB Output is correct
3 Correct 14 ms 1740 KB Output is correct
4 Correct 13 ms 1772 KB Output is correct
5 Correct 550 ms 24656 KB Output is correct
6 Execution timed out 617 ms 24672 KB Time limit exceeded

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 1828 KB Output is correct
2 Correct 14 ms 1740 KB Output is correct
3 Correct 14 ms 1740 KB Output is correct
4 Correct 13 ms 1772 KB Output is correct
5 Correct 550 ms 24656 KB Output is correct
6 Execution timed out 617 ms 24672 KB Time limit exceeded

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1484 KB Output is correct
2 Correct 1 ms 1408 KB Output is correct
3 Correct 1 ms 1484 KB Output is correct
4 Correct 1 ms 1484 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1484 KB Output is correct
7 Correct 1 ms 1484 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1484 KB Output is correct
11 Correct 14 ms 1828 KB Output is correct
12 Correct 14 ms 1740 KB Output is correct
13 Correct 14 ms 1740 KB Output is correct
14 Correct 13 ms 1772 KB Output is correct
15 Correct 550 ms 24656 KB Output is correct
16 Execution timed out 617 ms 24672 KB Time limit exceeded