oj.uz

답안 #559086

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
559086 2022-05-09T11:17:51 Z Tenis0206 Restore Array (RMI19_restore) C++11
20 / 100
 600 ms 1092 KB 
#include <bits/stdc++.h>

using namespace std;

const int oo = 0x3f3f3f3f;

int n,m;

int d[5005],nr[5005];
bool sel[5005];

vector<pair<int,int>> G[5005];

void Bellman()
{
    queue<int> q;
    for(int i=0; i<=n; i++)
    {
        d[i] = oo;
        sel[i] = false;
    }
    d[0] = 0;
    sel[0] = true;
    q.push(0);
    nr[0] = 1;
    while(!q.empty())
    {
        int nod = q.front();
        q.pop();
        sel[nod] = false;
        for(auto it : G[nod])
        {
            if(d[nod] + it.second < d[it.first])
            {
                d[it.first] = d[nod] + it.second;
                if(!sel[it.first])
                {
                    q.push(it.first);
                    sel[it.first] = true;
                }
                nr[it.first] = nr[nod] + 1;
                if(nr[it.first]>n + 1)
                {
                    cout<<-1<<'\n';
                    return;
                }
            }
        }
    }
    for(int i=0;i<=n;i++)
    {
        for(auto it : G[i])
        {
            if(d[i] + it.second < d[it.first])
            {
                cout<<-1<<'\n';
                return;
            }
        }
    }
    for(int i=1;i<=n;i++)
    {
        cout<<d[i] - d[i-1]<<' ';
    }
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>m;
    for(int i=1; i<=n; i++)
    {
        G[i-1].push_back({i,1});
        G[i].push_back({i-1,0});
    }
    for(int i=1; i<=m; i++)
    {
        int l,r,k,val;
        cin>>l>>r>>k>>val;
        ++l;
        ++r;
        if(val==0)
        {
            G[l-1].push_back({r,(r - l + 1) - k});
        }
        else
        {
            G[r].push_back({l-1,-((r - l + 1) - (k - 1))});
        }
    }
    Bellman();
    return 0;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 448 KB Output is correct

Subtask #2
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 840 KB Output is correct
2 Correct 14 ms 984 KB Output is correct
3 Correct 14 ms 980 KB Output is correct
4 Correct 12 ms 980 KB Output is correct
5 Correct 373 ms 980 KB Output is correct
6 Correct 397 ms 980 KB Output is correct

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 840 KB Output is correct
2 Correct 14 ms 984 KB Output is correct
3 Correct 14 ms 980 KB Output is correct
4 Correct 12 ms 980 KB Output is correct
5 Correct 373 ms 980 KB Output is correct
6 Correct 397 ms 980 KB Output is correct
7 Correct 13 ms 980 KB Output is correct
8 Correct 12 ms 924 KB Output is correct
9 Correct 19 ms 980 KB Output is correct
10 Correct 10 ms 980 KB Output is correct
11 Execution timed out 982 ms 1092 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 452 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 448 KB Output is correct
11 Correct 11 ms 840 KB Output is correct
12 Correct 14 ms 984 KB Output is correct
13 Correct 14 ms 980 KB Output is correct
14 Correct 12 ms 980 KB Output is correct
15 Correct 373 ms 980 KB Output is correct
16 Correct 397 ms 980 KB Output is correct
17 Correct 13 ms 980 KB Output is correct
18 Correct 12 ms 924 KB Output is correct
19 Correct 19 ms 980 KB Output is correct
20 Correct 10 ms 980 KB Output is correct
21 Execution timed out 982 ms 1092 KB Time limit exceeded
22 Halted 0 ms 0 KB -