oj.uz

답안 #212126

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
212126 2020-03-22T10:03:26 Z NONAME Holding (COCI20_holding) C++17
55 / 110
 350 ms 262148 KB 
#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#define F first
#define S second
#define pb push_back
#define N 55 * 55
#define M ll(1e9 + 7)
#define sz(x) (int)x.size()
#define re return
#define oo ll(1e18)
#define el '\n'
using namespace std;
//using namespace __gnu_pbds;
//typedef tree <int, null_type, less_equal <int> , rb_tree_tag, tree_order_statistics_node_update> ordered_set;
typedef long long ll;
typedef long double ld;

int ans = 1e9, l, r, i, j, msk, n, k, a[N], sm, p, sum, le, ri, t, nt;
int f[N][55][55];
vector <pair <int, int> > v, v1;

int main()
{
//    srand(time(0));
    ios_base::sync_with_stdio(0);
    iostream::sync_with_stdio(0);
    ios::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
//    in("input.txt");
//    out("output.txt");
    cin >> n >> l >> r >> k;
    k = min(k, N - 5);
    for (i = 1; i <= n; i++) cin >> a[i];
    for (i = l; i <= r; i++) sm += a[i], v.pb({a[i], i});
    for (i = 1; i < l; i++) v1.pb({a[i], i});
    for (i = r + 1; i <= n;) v1.pb({a[i], i});
    sort(v.begin(), v.end());
    reverse(v.begin(), v.end());
    sort(v1.begin(), v1.end());
    for (int cost = 0; cost <= k; cost++)
      for (i = 0; i <= n + 1; i++)
        for (j = 0; j <= n + 1; j++) f[cost][i][j] = 1e9;
    f[0][0][0] = sm;
    for (t = 0; t < v.size(); t++)
        for (sum = 0; sum <= k; sum++)
            for (le = 0; le <= v1.size(); le++)
        {
            if (f[sum][le][t] == 1e9) continue;
            for (i = le + 1; i <= v1.size(); i++)
               for (nt = t + 1; nt <= v.size(); nt++)
                {
                    if (abs(v1[i - 1].S - v[nt - 1].S) + sum <= k)
                        f[sum + abs(v1[i - 1].S - v[nt - 1].S)][i][nt] = min(f[sum + abs(v1[i - 1].S - v[nt - 1].S)][i][nt], f[sum][le][t] + v1[i - 1].F - v[nt - 1].F);
                }
        }
    for (int cost = 0; cost <= k; cost++)
      for (i = 0; i <= n + 1; i++)
        for (j = 0; j <= n + 1; j++) ans = min(ans, f[cost][i][j]);
    cout << ans;
}

Compilation message

holding.cpp: In function 'int main()':
holding.cpp:51:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (t = 0; t < v.size(); t++)
                 ~~^~~~~~~~~~
holding.cpp:53:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (le = 0; le <= v1.size(); le++)
                          ~~~^~~~~~~~~~~~
holding.cpp:56:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (i = le + 1; i <= v1.size(); i++)
                              ~~^~~~~~~~~~~~
holding.cpp:57:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                for (nt = t + 1; nt <= v.size(); nt++)
                                 ~~~^~~~~~~~~~~

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Correct 15 ms 21120 KB Output is correct

Subtask #2
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Correct 15 ms 21120 KB Output is correct
8 Correct 7 ms 1024 KB Output is correct
9 Correct 16 ms 1280 KB Output is correct
10 Correct 23 ms 1408 KB Output is correct
11 Correct 57 ms 2560 KB Output is correct
12 Correct 10 ms 1408 KB Output is correct
13 Correct 136 ms 36096 KB Output is correct

Subtask #3
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Correct 15 ms 21120 KB Output is correct
8 Correct 7 ms 1024 KB Output is correct
9 Correct 16 ms 1280 KB Output is correct
10 Correct 23 ms 1408 KB Output is correct
11 Correct 57 ms 2560 KB Output is correct
12 Correct 10 ms 1408 KB Output is correct
13 Correct 136 ms 36096 KB Output is correct
14 Runtime error 350 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 768 KB Output is correct
7 Correct 15 ms 21120 KB Output is correct
8 Correct 7 ms 1024 KB Output is correct
9 Correct 16 ms 1280 KB Output is correct
10 Correct 23 ms 1408 KB Output is correct
11 Correct 57 ms 2560 KB Output is correct
12 Correct 10 ms 1408 KB Output is correct
13 Correct 136 ms 36096 KB Output is correct
14 Runtime error 350 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -