Submission #329477

#	Time	Username	Problem	Language	Result	Execution time	Memory
329477		dolphingarlic	Circus (Balkan15_CIRCUS)	C++14	49 / 100	3415 ms	524292 KiB

circus

#include "circus.h"

#include <bits/stdc++.h>
using namespace std;

int n, m, p[100000], mn[100000];

void init(int N, int M, int P[]){
    n = N, m = M;
    memcpy(p, P, sizeof p);
    sort(p, p + n);

    priority_queue<pair<int, int>> pq;
    for (int i = 0; i < n; i++) pq.push({p[i] - m, i});
    while (pq.size()) {
        int cost, curr;
        tie(cost, curr) = pq.top();
        pq.pop();
        if (!mn[curr]) {
            mn[curr] = -cost;
            for (int i = 0; i < n; i++) if (!mn[i] && abs(p[curr] - p[i]) >= -cost) {
                pq.push({-abs(p[curr] - p[i]), i});
            }
        }
    }
}

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

Compilation message (stderr)

grader.cpp: In function 'int main()':
grader.cpp:14:12: warning: unused variable 'max_code' [-Wunused-variable]
   14 |  long long max_code;
      |            ^~~~~~~~
grader.cpp:16:7: 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:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |   scanf("%d", &P[i]);
      |   ~~~~~^~~~~~~~~~~~~
grader.cpp:21:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   21 |  scanf("%d", &Q);
      |  ~~~~~^~~~~~~~~~
grader.cpp:23:8: 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: 17 / 17
• Subtask 3: 23 / 23
• Subtask 4: 9 / 9
• Subtask 5: 0 / 31
• Subtask 6: 0 / 9