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Submission #519234

# Submission time Handle Problem Language Result Execution time Memory
519234 2022-01-26T04:56:55 Z hohohaha Restore Array (RMI19_restore) C++14
20 / 100
 600 ms 824 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
constexpr int INF = 1000000000;
constexpr int NMAX = 5005;
typedef pair <int, int> PII;
 
int N, M;
vector <PII> G[NMAX];
 
int sp[NMAX];
 
void Read () {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
 
    cin >> N >> M;
 
    for (int i = 1; i <= M; ++ i ) {
        int L, R, K, Val;
 
        cin >> L >> R >> K >> Val;
 
        ++ L;
        ++ R;
        int Lg = R - L + 1;
 
        if (Val == 0) {
            G[L-1].push_back({Lg-K, R});
        }
        else G[R].push_back({-Lg+K-1, L-1});
    }
 
    for (int i = 0; i <= N; ++ i )
        sp[i] = INF;
 
    for (int i = 1; i <= N; ++ i ) {
        int L = i, R = i;
        G[R].push_back({0, L-1});
        G[L-1].push_back({1, R});
    }
}
 
bool InQueue[NMAX];
int length[NMAX];
bool sol;
 
void BFS () {
    queue <int> Q;
 
    Q.push(0);
    InQueue[0] = 1;
    sp[0] = 0;
    length[0] = 1;
 
    while (!Q.empty()) {
        int nod = Q.front();
        Q.pop();
        InQueue[nod] = 0;
 
        for (auto it : G[nod]) {
            int to = it.second;
            int cost = it.first;
 
            if (sp[nod] + cost < sp[to]) {
                sp[to] = sp[nod] + cost;
                length[to] = length[nod] + 1;
 
                if (length[to] > N) {
                    cout << -1 << '\n';
                    return;
                }
 
                if (!InQueue[to]) {
                    Q.push(to);
                    InQueue[to] = 1;
                }
            }
        }
    }
 
    for (int i = 1; i <= N; ++ i )
        cout << sp[i] - sp[i-1] << " ";
}
 
int main () {
    Read();
    BFS();
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 716 KB Output is correct
2 Correct 12 ms 692 KB Output is correct
3 Correct 11 ms 768 KB Output is correct
4 Correct 10 ms 772 KB Output is correct
5 Correct 367 ms 804 KB Output is correct
6 Correct 392 ms 788 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 716 KB Output is correct
2 Correct 12 ms 692 KB Output is correct
3 Correct 11 ms 768 KB Output is correct
4 Correct 10 ms 772 KB Output is correct
5 Correct 367 ms 804 KB Output is correct
6 Correct 392 ms 788 KB Output is correct
7 Correct 15 ms 816 KB Output is correct
8 Correct 12 ms 796 KB Output is correct
9 Correct 17 ms 824 KB Output is correct
10 Correct 10 ms 820 KB Output is correct
11 Execution timed out 995 ms 812 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 0 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 11 ms 716 KB Output is correct
12 Correct 12 ms 692 KB Output is correct
13 Correct 11 ms 768 KB Output is correct
14 Correct 10 ms 772 KB Output is correct
15 Correct 367 ms 804 KB Output is correct
16 Correct 392 ms 788 KB Output is correct
17 Correct 15 ms 816 KB Output is correct
18 Correct 12 ms 796 KB Output is correct
19 Correct 17 ms 824 KB Output is correct
20 Correct 10 ms 820 KB Output is correct
21 Execution timed out 995 ms 812 KB Time limit exceeded
22 Halted 0 ms 0 KB -