제출 #384518

#제출 시각아이디문제언어결과실행 시간메모리
384518aryan12Stove (JOI18_stove)C++17
100 / 100
21 ms2468 KiB
#include <bits/stdc++.h> using namespace std; #define int long long int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, k; cin >> n >> k; vector<int> diff; int prev, cur; for(int i = 1; i <= n; i++) { cin >> cur; if(i != 1) { diff.push_back(cur - prev); } prev = cur; } sort(diff.begin(), diff.end()); int ans = 0; for(int i = 0; i < diff.size() + 1 - k; i++) { ans += diff[i]; } ans += k; cout << ans << "\n"; }

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int32_t main()':
stove.cpp:21:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   21 |  for(int i = 0; i < diff.size() + 1 - k; i++) {
      |                 ~~^~~~~~~~~~~~~~~~~~~~~
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