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Submission #1048243

# Submission time Handle Problem Language Result Execution time Memory
1048243 2024-08-08T05:54:13 Z 8강딱? 크악 바로 LCK 정상화(#11094) Bikeparking (EGOI24_bikeparking) C++17
25 / 100
 26 ms 12124 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
int A[300005];
int B[300005];
int C[300005];
int D[300005];
int E[300005];
signed main() {
    cin.sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int i, j;
    int N;
    cin >> N;
    for(i=1;i<=N;i++) cin >> A[i];
    for(i=1;i<=N;i++) cin >> B[i];
    for(i=1;i<=N;i++) {
        C[i] = A[i] + C[i-1];
        D[i] = B[i] + D[i-1];
    }
    int mi = C[N];
    int sum = 0;
    for(i=N;i>=0;i--) {
        mi = min(mi, C[i-1] + sum);
        int lim = mi - sum;
        //cout << i << " : " << lim << '\n';
        int val = min(lim, B[i]);
        E[i] = val;
        sum += val;
    }
    int pt = 1;
    int ans = 0;
    for(i=1;i<=N;i++) {
        if(E[i]==0) continue;
        int v = E[i];
        while(A[pt]==0) pt++;
        while(v) {
            if(v >= A[pt]) {
                ans += A[pt];
                v -= A[pt];
                A[pt] = 0;
                assert(pt < i);
                pt++;
            }
            else {
                ans += v;
                A[pt] -= v;
                v = 0;
                assert(pt < i);
            }
        }
    }
    pt = 1;
    for(i=N;i>=0;i--) {
        int v = B[i] - E[i];
        if(v==0) continue;
        while(A[pt]==0) pt++;
        while(v) {
            if(v >= A[pt]) {
                ans += A[pt] * (pt < i ? 1 : (pt == i ? 0 : -1));
                v -= A[pt];
                A[pt] = 0;
                pt++;
            }
            else {
                ans += v * (pt < i ? 1 : (pt == i ? 0 : -1));
                A[pt] -= v;
                v = 0;
            }
        }
    }
    /*for(i=1;i<=N;i++) cout << E[i] << ' ';
    cout << '\n';*/
    cout << ans;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:13:12: warning: unused variable 'j' [-Wunused-variable]
   13 |     int i, j;
      |            ^

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 0 ms 4444 KB Output is correct
3 Correct 0 ms 4444 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4444 KB Output is correct
6 Correct 0 ms 4444 KB Output is correct
7 Correct 0 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 0 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 0 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 0 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4444 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4444 KB Output is correct
2 Correct 1 ms 4444 KB Output is correct
3 Correct 1 ms 4556 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 19 ms 11988 KB Output is correct
6 Correct 19 ms 12120 KB Output is correct
7 Correct 26 ms 12124 KB Output is correct
8 Correct 0 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct

Subtask #3
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 18 ms 11988 KB Output is correct
3 Correct 20 ms 11996 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Incorrect 1 ms 4444 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 0 ms 4444 KB Output is correct
3 Correct 0 ms 4444 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4444 KB Output is correct
6 Correct 0 ms 4444 KB Output is correct
7 Correct 0 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 0 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 0 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 0 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 0 ms 4444 KB Output is correct
24 Correct 0 ms 4444 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 0 ms 4444 KB Output is correct
27 Correct 0 ms 4444 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 0 ms 4444 KB Output is correct
30 Correct 0 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 0 ms 4444 KB Output is correct
34 Correct 0 ms 4444 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 0 ms 4444 KB Output is correct
37 Correct 0 ms 4444 KB Output is correct
38 Correct 0 ms 4444 KB Output is correct
39 Correct 0 ms 4444 KB Output is correct
40 Correct 0 ms 4444 KB Output is correct
41 Correct 0 ms 4444 KB Output is correct
42 Correct 0 ms 4444 KB Output is correct
43 Correct 0 ms 4444 KB Output is correct
44 Correct 0 ms 4444 KB Output is correct
45 Incorrect 0 ms 4444 KB Output isn't correct
46 Halted 0 ms 0 KB -

Subtask #5
0.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 0 ms 4444 KB Output is correct
3 Correct 0 ms 4444 KB Output is correct
4 Correct 0 ms 4444 KB Output is correct
5 Correct 0 ms 4444 KB Output is correct
6 Correct 0 ms 4444 KB Output is correct
7 Correct 0 ms 4444 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 0 ms 4444 KB Output is correct
10 Correct 1 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 0 ms 4444 KB Output is correct
13 Correct 1 ms 4440 KB Output is correct
14 Correct 0 ms 4444 KB Output is correct
15 Correct 0 ms 4444 KB Output is correct
16 Correct 1 ms 4444 KB Output is correct
17 Correct 0 ms 4444 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 0 ms 4444 KB Output is correct
20 Correct 0 ms 4444 KB Output is correct
21 Correct 0 ms 4444 KB Output is correct
22 Correct 0 ms 4444 KB Output is correct
23 Correct 1 ms 4444 KB Output is correct
24 Correct 1 ms 4556 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 19 ms 11988 KB Output is correct
27 Correct 19 ms 12120 KB Output is correct
28 Correct 26 ms 12124 KB Output is correct
29 Correct 0 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 18 ms 11988 KB Output is correct
34 Correct 20 ms 11996 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Incorrect 1 ms 4444 KB Output isn't correct
37 Halted 0 ms 0 KB -