제출 #1087024

#제출 시각아이디문제언어결과실행 시간메모리
1087024KasymK금 캐기 (IZhO14_divide)C++17
48 / 100
1057 ms2648 KiB
#include "bits/stdc++.h" using namespace std; #define ff first #define ss second #define all(v) v.begin(), v.end() #define ll long long #define pb push_back #define pii pair<int, int> #define pli pair<ll, int> #define pll pair<ll, ll> #define tr(i, c) for(auto i = c.begin(); i != c.end(); ++i) #define wr puts("----------------") template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;} template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;} const int N = 1e5+5; int x[N], g[N], e[N]; ll par[N], par1[N]; int main(){ int n; scanf("%d", &n); for(int i = 1; i <= n; ++i){ int a, b, c; scanf("%d%d%d", &a, &b, &c); x[i] = a, g[i] = b, e[i] = c; } for(int i = 1; i <= n; ++i) par[i] += par[i-1]+g[i], par1[i] += par1[i-1]+e[i]; ll answer = 0; for(int i = 1; i <= n; ++i) for(int j = i+1; j <= n; ++j){ int len = x[j]-x[i]; // len is needed energy ll sm = 0, sm1 = 0; sm = par[j]-par[i-1], sm1 = par1[j]-par1[i-1]; if(sm1 >= len) umax(answer, sm); } if(answer == 0){ int mx = 0; for(int i = 1; i <= n; ++i) umax(mx, g[i]); answer = mx; } printf("%lld\n", answer); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

divide.cpp: In function 'int main()':
divide.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
divide.cpp:24:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |         scanf("%d%d%d", &a, &b, &c);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...