oj.uz

Submission #593033

# Submission time Handle Problem Language Result Execution time Memory
593033 2022-07-10T08:53:33 Z jhnah917 Sightseeing in Kyoto (JOI22_kyoto) C++14
10 / 100
 112 ms 74164 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[1] = A[1]; for(int i=2; i<=N; i++) PA[i] = min(PA[i-1], A[i]);
    PA[N] = A[N]; for(int i=N-1; i>=1; i--) SA[i] = min(SA[i+1], A[i]);
    PB[1] = B[1]; for(int i=2; i<=M; i++) PB[i] = min(PB[i-1], B[i]);
    PB[M] = B[M]; for(int i=M-1; 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(!(PA[i-1] >= A[i] && A[i] <= SA[i+1])) U.emplace_back(A[i], i);
    for(int i=1; i<=M; i++) if(!(PB[i-1] >= B[i] && 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 14 ms 32216 KB Output is correct
2 Correct 14 ms 32292 KB Output is correct
3 Correct 13 ms 32224 KB Output is correct
4 Correct 13 ms 32300 KB Output is correct
5 Correct 14 ms 32284 KB Output is correct
6 Correct 13 ms 32212 KB Output is correct
7 Correct 13 ms 32212 KB Output is correct
8 Correct 14 ms 32264 KB Output is correct
9 Correct 17 ms 32340 KB Output is correct
10 Correct 17 ms 32360 KB Output is correct
11 Correct 18 ms 32336 KB Output is correct
12 Correct 18 ms 32340 KB Output is correct
13 Correct 20 ms 32340 KB Output is correct
14 Correct 18 ms 32328 KB Output is correct
15 Correct 17 ms 32408 KB Output is correct
16 Correct 19 ms 32388 KB Output is correct
17 Correct 17 ms 32340 KB Output is correct
18 Correct 13 ms 32212 KB Output is correct
19 Correct 12 ms 32212 KB Output is correct
20 Correct 13 ms 32228 KB Output is correct
21 Correct 13 ms 32236 KB Output is correct
22 Correct 13 ms 32260 KB Output is correct
23 Correct 13 ms 32220 KB Output is correct
24 Correct 13 ms 32228 KB Output is correct
25 Correct 13 ms 32276 KB Output is correct
26 Correct 13 ms 32212 KB Output is correct
27 Correct 13 ms 32252 KB Output is correct
28 Correct 13 ms 32228 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 32212 KB Output is correct
2 Correct 13 ms 32176 KB Output is correct
3 Correct 16 ms 32308 KB Output is correct
4 Runtime error 112 ms 74164 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 32216 KB Output is correct
2 Correct 14 ms 32292 KB Output is correct
3 Correct 13 ms 32224 KB Output is correct
4 Correct 13 ms 32300 KB Output is correct
5 Correct 14 ms 32284 KB Output is correct
6 Correct 13 ms 32212 KB Output is correct
7 Correct 13 ms 32212 KB Output is correct
8 Correct 14 ms 32264 KB Output is correct
9 Correct 17 ms 32340 KB Output is correct
10 Correct 17 ms 32360 KB Output is correct
11 Correct 18 ms 32336 KB Output is correct
12 Correct 18 ms 32340 KB Output is correct
13 Correct 20 ms 32340 KB Output is correct
14 Correct 18 ms 32328 KB Output is correct
15 Correct 17 ms 32408 KB Output is correct
16 Correct 19 ms 32388 KB Output is correct
17 Correct 17 ms 32340 KB Output is correct
18 Correct 13 ms 32212 KB Output is correct
19 Correct 12 ms 32212 KB Output is correct
20 Correct 13 ms 32228 KB Output is correct
21 Correct 13 ms 32236 KB Output is correct
22 Correct 13 ms 32260 KB Output is correct
23 Correct 13 ms 32220 KB Output is correct
24 Correct 13 ms 32228 KB Output is correct
25 Correct 13 ms 32276 KB Output is correct
26 Correct 13 ms 32212 KB Output is correct
27 Correct 13 ms 32252 KB Output is correct
28 Correct 13 ms 32228 KB Output is correct
29 Correct 14 ms 32212 KB Output is correct
30 Correct 13 ms 32176 KB Output is correct
31 Correct 16 ms 32308 KB Output is correct
32 Runtime error 112 ms 74164 KB Execution killed with signal 11
33 Halted 0 ms 0 KB -