Submission #1047302

#	Time	Username	Problem	Language	Result	Execution time	Memory
1047302		PanosPask	Circus (Balkan15_CIRCUS)	C++14	49 / 100	1801 ms	524288 KiB

circus

#include <bits/stdc++.h>
#include "circus.h"
#define mp make_pair

using namespace std;

typedef pair<int, int> pi;

int N, M;
vector<int> p;
vector<int> dist;

void init(int n, int m, int P[]){
    N = n;
    M = m;

    p.resize(N);
    dist.resize(N);

    for (int i = 0; i < N; i++) {
        p[i] = P[i];
    }

    sort(p.begin(), p.end());
    
    priority_queue<pi, vector<pi>, greater<pi>> q;

    for (int i = 0; i < N; i++) {
        dist[i] = M - p[i];
        q.push(mp(dist[i], i));
    }

    while (!q.empty()) {
        int i, d;
        tie(d, i) = q.top();
        q.pop();

        if (dist[i] < d) {
            continue;
        }

        for (int j = 0; j < N; j++) {
            if (abs(p[j] - p[i]) >= dist[i] && dist[j] > abs(p[j] - p[i])) {
                dist[j] = abs(p[j] - p[i]);
                q.push(mp(dist[j], j));
            }
        }
    }
}

int minLength(int D) {
    int ans = M - D;

    for (int i = 0; i < N; i++) {
        if (abs(D - p[i]) >= dist[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