제출 #56083

#제출 시각아이디문제언어결과실행 시간메모리
56083gabrielsimoesSure Bet (CEOI17_sure)C++17
60 / 100
2058 ms3768 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 1e5+10; int n; vector<double> va, vb; int main() { scanf("%d", &n); for (int i = 0; i < n; i++) { double a, b; scanf("%lf %lf", &a, &b); va.push_back(a); vb.push_back(b); } sort(va.rbegin(), va.rend()); sort(vb.rbegin(), vb.rend()); for (int i = 1; i < n; i++) { va[i] += va[i-1]; vb[i] += vb[i-1]; } va.insert(va.begin(), 0); vb.insert(vb.begin(), 0); double ans = 0; for (int i = 0; i <= n; i++) { for (int k = 0; k <= n; k++) { ans = max(ans, min(va[i] - (i+k), vb[k] - (i+k))); } } printf("%.4lf\n", ans); }

컴파일 시 표준 에러 (stderr) 메시지

sure.cpp: In function 'int main()':
sure.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
sure.cpp:17:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lf %lf", &a, &b);
         ~~~~~^~~~~~~~~~~~~~~~~~~
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