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Submission #442032

# Submission time Handle Problem Language Result Execution time Memory
442032 2021-07-06T19:37:19 Z JovanB Restore Array (RMI19_restore) C++17
100 / 100
 146 ms 836 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ld = long double;

const int MAXN = 100000;

int dist[MAXN+5];

const int INF = 1000000000;

int ea[MAXN+5];
int eb[MAXN+5];
int ec[MAXN+5];

int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;

    int n, m;
    cin >> n >> m;
    for(int i=1; i<=m; i++){
        int l, r, k, val;
        cin >> l >> r >> k >> val;
        l++;
        r++;
        if(val == 1){
            ea[i] = l-1;
            eb[i] = r;
            ec[i] = k-1;
        }
        else{
            ea[i] = r;
            eb[i] = l-1;
            ec[i] = -k;
        }
    }
    for(int i=1; i<=n; i++){
        m++;
        ea[m] = i-1;
        eb[m] = i;
        ec[m] = 1;
        m++;
        ea[m] = i;
        eb[m] = i-1;
        ec[m] = 0;
    }
    for(int i=1; i<=n; i++) dist[i] = INF;
    for(int k=0; k<n; k++){
        for(int j=1; j<=m; j++){
            int a = ea[j];
            int b = eb[j];
            int c = ec[j];
            if(dist[b] > dist[a] + c){
                dist[b] = dist[a] + c;
                if(dist[b] < 0){
                    cout << "-1\n";
                    return 0;
                }
            }
        }
    }
    for(int j=1; j<=m; j++){
        int a = ea[j];
        int b = eb[j];
        int c = ec[j];
        if(dist[b] > dist[a] + c){
            cout << "-1\n";
            return 0;
        }
    }
    for(int i=1; i<=n; i++){
        cout << (1^(dist[i] - dist[i-1])) << " ";
    }
    cout << "\n";
    return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 460 KB Output is correct
2 Correct 128 ms 552 KB Output is correct
3 Correct 128 ms 556 KB Output is correct
4 Correct 130 ms 572 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 4 ms 588 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 460 KB Output is correct
2 Correct 128 ms 552 KB Output is correct
3 Correct 128 ms 556 KB Output is correct
4 Correct 130 ms 572 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 4 ms 588 KB Output is correct
7 Correct 130 ms 712 KB Output is correct
8 Correct 131 ms 716 KB Output is correct
9 Correct 134 ms 716 KB Output is correct
10 Correct 129 ms 692 KB Output is correct
11 Correct 5 ms 716 KB Output is correct
12 Correct 4 ms 716 KB Output is correct
13 Correct 130 ms 708 KB Output is correct
14 Correct 136 ms 716 KB Output is correct
15 Correct 146 ms 716 KB Output is correct
16 Correct 141 ms 808 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 127 ms 460 KB Output is correct
12 Correct 128 ms 552 KB Output is correct
13 Correct 128 ms 556 KB Output is correct
14 Correct 130 ms 572 KB Output is correct
15 Correct 4 ms 460 KB Output is correct
16 Correct 4 ms 588 KB Output is correct
17 Correct 130 ms 712 KB Output is correct
18 Correct 131 ms 716 KB Output is correct
19 Correct 134 ms 716 KB Output is correct
20 Correct 129 ms 692 KB Output is correct
21 Correct 5 ms 716 KB Output is correct
22 Correct 4 ms 716 KB Output is correct
23 Correct 130 ms 708 KB Output is correct
24 Correct 136 ms 716 KB Output is correct
25 Correct 146 ms 716 KB Output is correct
26 Correct 141 ms 808 KB Output is correct
27 Correct 129 ms 704 KB Output is correct
28 Correct 130 ms 716 KB Output is correct
29 Correct 130 ms 716 KB Output is correct
30 Correct 132 ms 836 KB Output is correct
31 Correct 127 ms 708 KB Output is correct
32 Correct 131 ms 716 KB Output is correct
33 Correct 4 ms 716 KB Output is correct
34 Correct 4 ms 720 KB Output is correct
35 Correct 131 ms 724 KB Output is correct
36 Correct 132 ms 716 KB Output is correct