Submission #344987

#TimeUsernameProblemLanguageResultExecution timeMemory
344987pggpBoxes with souvenirs (IOI15_boxes)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; long long delivery(int N, int K, int L, vector < int > positions){ long long ans = 99999999999; for(int to_left = 0; to_left <= N; to_left++){ vector < int > l, r; for (int i = 0; i < to_left; ++i) { l.push_back(positions[i]); } for (int i = to_left; i < N; ++i) { r.push_back(positions[i]); } long long l_cost = 0; long long r_cost = 0; for (int i = 0; i < l.size(); ++i) { if(i % K == K - 1 or i == l.size() - 1){ l_cost += min(2 * l[i], L); } } sort(r.begin(), r.end(), greater< int >()); for (int i = 0; i < r.size(); ++i) { if(i % K == K - 1 or i == r.size() - 1){ r_cost += min(2 * (L - r[i]), L); } } //cout << ans << " " << l_cost << " " << r_cost << endl; ans = min(ans, l_cost + r_cost); } return ans; }

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int, int, int, std::vector<int>)':
boxes.cpp:19:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |   for (int i = 0; i < l.size(); ++i)
      |                   ~~^~~~~~~~~~
boxes.cpp:21:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |    if(i % K == K - 1 or i == l.size() - 1){
      |                         ~~^~~~~~~~~~~~~~~
boxes.cpp:26:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |   for (int i = 0; i < r.size(); ++i)
      |                   ~~^~~~~~~~~~
boxes.cpp:28:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |    if(i % K == K - 1 or i == r.size() - 1){
      |                         ~~^~~~~~~~~~~~~~~
/tmp/ccGh8u26.o: In function `main':
grader.c:(.text.startup+0x1cb): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status