제출 #792417

#제출 시각아이디문제언어결과실행 시간메모리
792417vjudge1Stove (JOI18_stove)C++17
100 / 100
20 ms1384 KiB
#include <bits/stdc++.h> #define fi first #define se second const int N = 100100; using namespace std; int n; int k; int a[N]; vector < int > v; int main() { #ifdef zxc freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif ios_base::sync_with_stdio(0); cin >> n >> k; long long ans = 0; for(int i = 1; i <= n; i++){ cin >> a[i]; } sort(a + 1, a + n + 1); for(int i = 2; i <= n; i++){ ans += a[i] - a[i - 1]; v.push_back(a[i] - a[i - 1]); } sort(v.begin(), v.end()); while(v.size() > n - k){ ans -= v.back(); v.pop_back(); } cout << ans + k << "\n"; }

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:37:24: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   37 |         while(v.size() > n - k){
      |               ~~~~~~~~~^~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...