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Submission #442033

# Submission time Handle Problem Language Result Execution time Memory
442033 2021-07-06T19:40:06 Z JovanB Restore Array (RMI19_restore) C++17
100 / 100
 143 ms 588 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++){
            if(dist[eb[j]] > dist[ea[j]] + ec[j]){
                dist[eb[j]] = dist[ea[j]] + ec[j];
                if(dist[eb[j]] < 0){
                    cout << "-1\n";
                    return 0;
                }
            }
        }
    }
    for(int j=1; j<=m; j++){
        if(dist[eb[j]] > dist[ea[j]] + ec[j]){
            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 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 332 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 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 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 127 ms 552 KB Output is correct
2 Correct 128 ms 552 KB Output is correct
3 Correct 130 ms 556 KB Output is correct
4 Correct 129 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 127 ms 552 KB Output is correct
2 Correct 128 ms 552 KB Output is correct
3 Correct 130 ms 556 KB Output is correct
4 Correct 129 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 135 ms 564 KB Output is correct
8 Correct 134 ms 580 KB Output is correct
9 Correct 134 ms 572 KB Output is correct
10 Correct 131 ms 572 KB Output is correct
11 Correct 4 ms 460 KB Output is correct
12 Correct 4 ms 460 KB Output is correct
13 Correct 126 ms 556 KB Output is correct
14 Correct 136 ms 580 KB Output is correct
15 Correct 143 ms 588 KB Output is correct
16 Correct 140 ms 588 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 332 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 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 127 ms 552 KB Output is correct
12 Correct 128 ms 552 KB Output is correct
13 Correct 130 ms 556 KB Output is correct
14 Correct 129 ms 460 KB Output is correct
15 Correct 4 ms 460 KB Output is correct
16 Correct 4 ms 460 KB Output is correct
17 Correct 135 ms 564 KB Output is correct
18 Correct 134 ms 580 KB Output is correct
19 Correct 134 ms 572 KB Output is correct
20 Correct 131 ms 572 KB Output is correct
21 Correct 4 ms 460 KB Output is correct
22 Correct 4 ms 460 KB Output is correct
23 Correct 126 ms 556 KB Output is correct
24 Correct 136 ms 580 KB Output is correct
25 Correct 143 ms 588 KB Output is correct
26 Correct 140 ms 588 KB Output is correct
27 Correct 126 ms 556 KB Output is correct
28 Correct 131 ms 564 KB Output is correct
29 Correct 128 ms 568 KB Output is correct
30 Correct 134 ms 580 KB Output is correct
31 Correct 126 ms 548 KB Output is correct
32 Correct 127 ms 568 KB Output is correct
33 Correct 4 ms 460 KB Output is correct
34 Correct 4 ms 460 KB Output is correct
35 Correct 130 ms 580 KB Output is correct
36 Correct 131 ms 568 KB Output is correct