oj.uz

Submission #581415

# Submission time Handle Problem Language Result Execution time Memory
581415 2022-06-22T15:40:24 Z Vanilla Pinball (JOI14_pinball) C++17
51 / 100
 1000 ms 2260 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long int64;
const int maxn = 1e5 + 2;
int64 a[maxn], b[maxn], c[maxn], cost[maxn];
int64 l[maxn], r[maxn]; // l[i] -> min cost sa ajungi in device i incepand de pe coloana 1
                        // r[i] -> min cost sa ajungi in device i incepand de pe coloana m

int main() {
    int n,m;
    cin >> n >> m;
    for (int i = 0; i < n; i++){
        cin >> a[i] >> b[i] >> c[i] >> cost[i];
        l[i] = r[i] = 1e18;
    }
    int64 rs = 1e18;
    for (int i = 0; i < n; i++){
        if (a[i] == 1) l[i] = cost[i];
        if (b[i] == m) r[i] = cost[i];
        for (int j = i - 1; j >= 0; j--){
            if (a[i] <= c[j] && c[j] <= b[i]) l[i] = min(l[i], l[j] + cost[i]);
            if (a[i] <= c[j] && c[j] <= b[i]) r[i] = min(r[i], r[j] + cost[i]);
        }
        rs = min(rs, l[i] + r[i] - cost[i]);
    }
    cout << (rs == 1e18 ? -1: rs);
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 312 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 312 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 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 340 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 312 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 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 4 ms 320 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 4 ms 340 KB Output is correct
20 Correct 4 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 4 ms 388 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 4 ms 324 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 312 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 308 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 4 ms 320 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 4 ms 340 KB Output is correct
20 Correct 4 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 4 ms 388 KB Output is correct
23 Correct 3 ms 340 KB Output is correct
24 Correct 4 ms 324 KB Output is correct
25 Correct 241 ms 980 KB Output is correct
26 Execution timed out 1082 ms 2260 KB Time limit exceeded
27 Halted 0 ms 0 KB -