Submission #1206349

#	Time	Username	Problem	Language	Result	Execution time	Memory
1206349		_callmelucian	Circus (Balkan15_CIRCUS)	C++17	0 / 100	4093 ms	1424 KiB

circus

#include <bits/stdc++.h>
#ifndef LOCAL
    #include "circus.h"
#endif // LOCAL
using namespace std;

using ll = long long;
using ld = long double;
using pl = pair<ll,ll>;
using pii = pair<int,int>;
using tpl = tuple<int,int,int>;

#define all(a) a.begin(), a.end()
#define filter(a) a.erase(unique(all(a)), a.end())

const int mn = 1e5 + 5;
int p[mn], dp[mn], m, n;

void init (int N, int M, int P[]) {
    for (int i = 0; i < N; i++) P[i] = M - P[i];
    P[N] = 0;
    sort(P, P + 1 + N);

    n = N + 1, m = M;
    for (int i = 0; i < n; i++) p[i] = P[i];
    for (int i = 1; i < n; i++) {
        dp[i] = INT_MAX;
        for (int j = 0; j < i; j++)
            if (dp[j] <= P[i] - P[j])
                dp[i] = min(dp[i], P[i] - P[j]);
    }
}

int minLength (int D) {
    D = m - D;
    int ans = INT_MAX;
    for (int i = 0; i < n && p[i] <= D; i++)
        if (dp[i] <= D - p[i]) ans = min(ans, D - p[i]);
    return ans;
}

#ifdef LOCAL
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    int P[3] = {0, 3, 6};
    init(3, 8, P);
    cout << minLength(4) << " " << minLength(5) << "\n";

    return 0;
}
#endif // LOCAL

Compilation message (stderr)

grader.cpp: In function 'int main()':
grader.cpp:16:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |         scanf("%d%d", &N, &M);
      |         ~~~~~^~~~~~~~~~~~~~~~
grader.cpp:18:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |                 scanf("%d", &P[i]);
      |                 ~~~~~^~~~~~~~~~~~~
grader.cpp:21:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         scanf("%d", &Q);
      |         ~~~~~^~~~~~~~~~
grader.cpp:23:22: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |                 scanf("%d", &d);
      |                 ~~~~~^~~~~~~~~~

• Subtask 1: 0 / 11
• Subtask 2: 0 / 17
• Subtask 3: 0 / 23
• Subtask 4: 0 / 9
• Subtask 5: 0 / 31
• Subtask 6: 0 / 9