Submission #48200

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
48200	2018-05-10 13:57:37	E869120	Palembang Bridges (APIO15_bridge)	C++14	100 / 100	1881 ms	20308 KiB

bridge

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#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
using namespace std;
long long N, K, Q, A[100009], B[100009], sum;
vector<long long>Z; vector<long long>S;
long long calculate() {
  long long rem = 0;
  for (int i = 1; i <= Q; i++) {
    long long F = (1LL << 60);
    for (int j = 0; j < S.size(); j++) {
      if (A[i] <= S[j] && S[j] <= B[i]) F = 0;
      F = min(F, 2LL * min(abs(A[i] - S[j]), abs(B[i] - S[j])));
    }
    rem += F;
  }
  return sum + rem;
}
long long solve(long long pos) {
  long long rev = (1LL << 60); int i = pos;
  vector<pair<long long, long long>>vec; long long R = 0;
  for (int j = 1; j <= Q; j++) {
    if (A[j] > Z[i]) { R += 2; vec.push_back(make_pair(A[j], 2)); vec.push_back(make_pair(B[j], 2)); vec.push_back(make_pair(B[j] + A[j] - Z[i], -2)); }
  }
  sort(vec.begin(), vec.end());
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

bridge.cpp: In function 'long long int calculate()':
bridge.cpp:14:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = 0; j < S.size(); j++) {
                   ~~^~~~~~~~~~
bridge.cpp: In function 'long long int solve(long long int)':
bridge.cpp:34:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int j = 0; j < vec.size(); j++) {
                  ~~^~~~~~~~~~~~
bridge.cpp: In function 'int main()':
bridge.cpp:83:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if (C1 + i < 0 || C1 + i >= Z.size()) continue;
                      ~~~~~~~^~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 9 / 9
• Subtask 4: 32 / 32
• Subtask 5: 37 / 37