oj.uz

답안 #1053332

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1053332 2024-08-11T10:34:45 Z j_vdd16 Sightseeing in Kyoto (JOI22_kyoto) C++17
0 / 100
 0 ms 348 KB 
#include <algorithm>
#include <bitset>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <limits.h>
#include <math.h>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>

#define int long long
#define loop(X, N) for(int X = 0; X < (N); X++)
#define all(V) V.begin(), V.end()
#define rall(V) V.rbegin(), V.rend()

using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;

typedef uint64_t u64;
typedef int64_t i64;

int h, w;
vi a, b;

int minIdx(const vi& arr, int l, int r) {
    int best = l;
    for (int i = l; i <= r; i++) {
        if (arr[i] < arr[best])
            best = i;
    }

    return best;
}

int solve(int i1, int j1, int i2, int j2) {
    if (i1 == i2) {
        return (j2 - j1) * a[i1];
    }
    if (j1 == j2) {
        return (i2 - i1) * b[j1];
    }

    int bestI = minIdx(a, i1, i2);
    int bestJ = minIdx(b, j1, j2);

    if (bestI == i1 && bestJ == j1) {
        int bestI2 = minIdx(a, i1 + 1, i2);
        int bestJ2 = minIdx(b, j1 + 1, j2);

        int score1 = a[bestI] * (bestJ2 - bestJ) + b[bestJ2] * (bestI2 - bestI);
        int score2 = a[bestI2] * (bestJ2 - bestJ) + b[bestJ] * (bestI2 - bestI);

        if (score1 > score2) 
            return solve(i1, j1, bestI, bestJ2) + solve(bestI, bestJ2, i2, j2);
        else
            return solve(i1, j1, bestI2, bestJ) + solve(bestI2, bestJ, i2, j2);

        // return min(
        //     solve(i1, j1, i1 + 1, j1) + solve(i1 + 1, j1, i2, j2),
        //     solve(i1, j1, i1, j1 + 1) + solve(i1, j1 + 1, i2, j2)
        // );
    }
    else if (bestI == i2 && bestJ == j2) {
        return min(
            solve(i1, j1, i2 - 1, j2) + solve(i2 - 1, j2, i2, j2),
            solve(i1, j1, i2, j2 - 1) + solve(i2, j2 - 1, i2, j2)
        );
    }
    else {
        return solve(i1, j1, bestI, bestJ) + solve(bestI, bestJ, i2, j2);
    }
}

signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

    cin >> h >> w;

    a = vi(h);
    b = vi(w);
    loop(i, h) cin >> a[i];
    loop(i, w) cin >> b[i];

    cout << solve(0, 0, h - 1, w - 1) << endl;

	return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -