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Submission #593039

# Submission time Handle Problem Language Result Execution time Memory
593039 2022-07-10T09:03:02 Z jhnah917 Sightseeing in Kyoto (JOI22_kyoto) C++14
40 / 100
 841 ms 83156 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

ll N, M, A[101010], B[101010], D[2020][2020];
ll PA[101010], SA[101010], PB[101010], SB[101010];

int main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    cin >> N >> M;
    for(int i=1; i<=N; i++) cin >> A[i];
    for(int i=1; i<=M; i++) cin >> B[i];
    PA[0] = PB[0] = SA[N+1] = SB[M+1] = 0x3f3f3f3f3f3f3f3f;
    for(int i=1; i<=N; i++) PA[i] = min(PA[i-1], A[i]);
    for(int i=N; i>=1; i--) SA[i] = min(SA[i+1], A[i]);
    for(int i=1; i<=M; i++) PB[i] = min(PB[i-1], B[i]);
    for(int i=M; i>=1; i--) SB[i] = min(SB[i+1], B[i]);

    vector<pair<ll, ll>> U, V;
    for(int i=1; i<=N; i++) if(A[i] < PA[i-1] || A[i] < SA[i+1]) U.emplace_back(A[i], i);
    for(int i=1; i<=M; i++) if(B[i] < PB[i-1] || B[i] < SB[i+1]) V.emplace_back(B[i], i);
    N = U.size(); M = V.size();

    memset(D, 0x3f, sizeof D); D[0][0] = 0;
    for(int i=0; i<N; i++){
        for(int j=0; j<M; j++){
            if(i + j == 0) continue;
            if(i > 0) D[i][j] = min(D[i][j], D[i-1][j] + V[j].first * (U[i].second - U[i-1].second));
            if(j > 0) D[i][j] = min(D[i][j], D[i][j-1] + U[i].first * (V[j].second - V[j-1].second));
        }
    }
    cout << D[N-1][M-1];
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 32212 KB Output is correct
2 Correct 12 ms 32204 KB Output is correct
3 Correct 13 ms 32212 KB Output is correct
4 Correct 12 ms 32212 KB Output is correct
5 Correct 12 ms 32208 KB Output is correct
6 Correct 13 ms 32224 KB Output is correct
7 Correct 13 ms 32220 KB Output is correct
8 Correct 11 ms 32212 KB Output is correct
9 Correct 13 ms 32340 KB Output is correct
10 Correct 13 ms 32256 KB Output is correct
11 Correct 14 ms 32340 KB Output is correct
12 Correct 13 ms 32256 KB Output is correct
13 Correct 18 ms 32356 KB Output is correct
14 Correct 13 ms 32340 KB Output is correct
15 Correct 13 ms 32340 KB Output is correct
16 Correct 17 ms 32384 KB Output is correct
17 Correct 13 ms 32340 KB Output is correct
18 Correct 12 ms 32212 KB Output is correct
19 Correct 14 ms 32212 KB Output is correct
20 Correct 14 ms 32272 KB Output is correct
21 Correct 12 ms 32208 KB Output is correct
22 Correct 12 ms 32212 KB Output is correct
23 Correct 13 ms 32212 KB Output is correct
24 Correct 12 ms 32212 KB Output is correct
25 Correct 12 ms 32220 KB Output is correct
26 Correct 12 ms 32184 KB Output is correct
27 Correct 13 ms 32204 KB Output is correct
28 Correct 14 ms 32212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 32212 KB Output is correct
2 Correct 13 ms 32196 KB Output is correct
3 Correct 14 ms 32340 KB Output is correct
4 Correct 17 ms 34152 KB Output is correct
5 Correct 19 ms 34320 KB Output is correct
6 Correct 15 ms 33108 KB Output is correct
7 Correct 27 ms 37636 KB Output is correct
8 Correct 27 ms 37684 KB Output is correct
9 Correct 26 ms 37756 KB Output is correct
10 Correct 30 ms 37644 KB Output is correct
11 Correct 41 ms 37748 KB Output is correct
12 Correct 31 ms 37672 KB Output is correct
13 Correct 31 ms 37672 KB Output is correct
14 Correct 42 ms 37728 KB Output is correct
15 Correct 29 ms 37904 KB Output is correct
16 Correct 13 ms 32200 KB Output is correct
17 Correct 12 ms 32228 KB Output is correct
18 Correct 13 ms 32204 KB Output is correct
19 Correct 13 ms 32176 KB Output is correct
20 Correct 13 ms 32212 KB Output is correct
21 Correct 14 ms 32188 KB Output is correct
22 Correct 12 ms 32212 KB Output is correct
23 Correct 12 ms 32244 KB Output is correct
24 Correct 14 ms 32280 KB Output is correct
25 Correct 13 ms 32208 KB Output is correct
26 Correct 14 ms 32212 KB Output is correct

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 32212 KB Output is correct
2 Correct 12 ms 32204 KB Output is correct
3 Correct 13 ms 32212 KB Output is correct
4 Correct 12 ms 32212 KB Output is correct
5 Correct 12 ms 32208 KB Output is correct
6 Correct 13 ms 32224 KB Output is correct
7 Correct 13 ms 32220 KB Output is correct
8 Correct 11 ms 32212 KB Output is correct
9 Correct 13 ms 32340 KB Output is correct
10 Correct 13 ms 32256 KB Output is correct
11 Correct 14 ms 32340 KB Output is correct
12 Correct 13 ms 32256 KB Output is correct
13 Correct 18 ms 32356 KB Output is correct
14 Correct 13 ms 32340 KB Output is correct
15 Correct 13 ms 32340 KB Output is correct
16 Correct 17 ms 32384 KB Output is correct
17 Correct 13 ms 32340 KB Output is correct
18 Correct 12 ms 32212 KB Output is correct
19 Correct 14 ms 32212 KB Output is correct
20 Correct 14 ms 32272 KB Output is correct
21 Correct 12 ms 32208 KB Output is correct
22 Correct 12 ms 32212 KB Output is correct
23 Correct 13 ms 32212 KB Output is correct
24 Correct 12 ms 32212 KB Output is correct
25 Correct 12 ms 32220 KB Output is correct
26 Correct 12 ms 32184 KB Output is correct
27 Correct 13 ms 32204 KB Output is correct
28 Correct 14 ms 32212 KB Output is correct
29 Correct 13 ms 32212 KB Output is correct
30 Correct 13 ms 32196 KB Output is correct
31 Correct 14 ms 32340 KB Output is correct
32 Correct 17 ms 34152 KB Output is correct
33 Correct 19 ms 34320 KB Output is correct
34 Correct 15 ms 33108 KB Output is correct
35 Correct 27 ms 37636 KB Output is correct
36 Correct 27 ms 37684 KB Output is correct
37 Correct 26 ms 37756 KB Output is correct
38 Correct 30 ms 37644 KB Output is correct
39 Correct 41 ms 37748 KB Output is correct
40 Correct 31 ms 37672 KB Output is correct
41 Correct 31 ms 37672 KB Output is correct
42 Correct 42 ms 37728 KB Output is correct
43 Correct 29 ms 37904 KB Output is correct
44 Correct 13 ms 32200 KB Output is correct
45 Correct 12 ms 32228 KB Output is correct
46 Correct 13 ms 32204 KB Output is correct
47 Correct 13 ms 32176 KB Output is correct
48 Correct 13 ms 32212 KB Output is correct
49 Correct 14 ms 32188 KB Output is correct
50 Correct 12 ms 32212 KB Output is correct
51 Correct 12 ms 32244 KB Output is correct
52 Correct 14 ms 32280 KB Output is correct
53 Correct 13 ms 32208 KB Output is correct
54 Correct 14 ms 32212 KB Output is correct
55 Correct 22 ms 35212 KB Output is correct
56 Correct 13 ms 32236 KB Output is correct
57 Correct 13 ms 32488 KB Output is correct
58 Correct 17 ms 33092 KB Output is correct
59 Correct 37 ms 38880 KB Output is correct
60 Correct 33 ms 38868 KB Output is correct
61 Correct 34 ms 38856 KB Output is correct
62 Correct 35 ms 38872 KB Output is correct
63 Runtime error 841 ms 83156 KB Execution killed with signal 11
64 Halted 0 ms 0 KB -