oj.uz

답안 #1034745

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1034745 2024-07-25T17:27:46 Z vjudge1 Pinball (JOI14_pinball) C++17
51 / 100
 3 ms 860 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;

#define fi first
#define se second
#define pb push_back
#define ep emplace_back
#define lwb lower_bound
#define upb upper_bound
#define gcd(x, y) __gcd(x, y)
#define lcm(x, y) x * y / __gcd(x, y)

const int mod = 1e9 + 7;
const ll inf = 1e18;
const int mxN = 1e5 + 5;
const int block = 450;
const int base = 311;
const int LOG = 19;

struct pinball {
    ll a, b, c, d;
} a[mxN];

int m, n;

namespace sub3 {
    bool check() {
        return m <= 1000;
    }

    ll L[mxN], R[mxN];

    void solve() {
        for (int i = 1; i <= m; i++) {
            L[i] = inf;
            R[i] = inf;
        }
        for (int i = 1; i <= m; i++) {
            if (a[i].a == 1) {
                L[i] = a[i].d;
            }
            if (a[i].b == n) {
                R[i] = a[i].d;
            }
            for (int j = 1; j < i; j++) {
                if (a[j].a < a[i].a && a[i].a <= a[j].c && a[j].c <= a[i].b) {
                    L[i] = min(L[i], L[j] + a[i].d);
                }
                if (a[j].b > a[i].b && a[i].a <= a[j].c && a[j].c <= a[i].b) {
                    R[i] = min(R[i], R[j] + a[i].d);
                }
            }
        }
        ll ans = inf;
        for (int i = 1; i <= m; i++) {
            ans = min(ans, L[i] + R[i] - a[i].d);
        }
        if (ans == inf) {
            cout << -1;
        }
        else {
            cout << ans;
        }
    }
}

//namespace sub4 {
//    bool
//}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> m >> n;
    for (int i = 1; i <= m; i++) {
        cin >> a[i].a >> a[i].b >> a[i].c >> a[i].d;
    }
    if (sub3::check()) return sub3::solve(), 0;
}
/*
*/

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #3
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 3 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 564 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct

Subtask #4
0 / 49.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 3 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 2 ms 564 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Incorrect 3 ms 860 KB Output isn't correct
26 Halted 0 ms 0 KB -