제출 #528483

#제출 시각아이디문제언어결과실행 시간메모리
528483georgerapeanuArt Exhibition (JOI18_art)C++11
100 / 100
202 ms24828 KiB
#include <bits/stdc++.h> using namespace std; int main(){ int n; scanf("%d", &n); vector<pair<long long, int> > v(n, {0, 0}); vector<long long> dp(n, 0); for(auto &it:v){ scanf("%lld %d", &it.first, &it.second); } sort(v.begin(), v.end()); long long ans = 0; for(int i = 0;i < n;i++){ dp[i] = max(1LL * v[i].second, (i == 0 ? 0LL:v[i].second - (v[i].first - v[i - 1].first) + dp[i - 1])); ans = max(ans, dp[i]); } printf("%lld\n", ans); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'int main()':
art.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |   scanf("%d", &n);
      |   ~~~~~^~~~~~~~~~
art.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     scanf("%lld %d", &it.first, &it.second);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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