제출 #86612

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
86612		1Khan	금 캐기 (IZhO14_divide)	C++14	0 / 100	1068 ms	3196 KiB

divide

// In the name of GOD

#include <bits/stdc++.h>

using namespace std;

#define good exit(0);
#define nl endl
#define ios ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define pb push_back
#define bb begin()
#define ee end()
#define ff first
#define ss second
#define ll long long
#define db double
#define pii pair<int, int>

const int N = 1e5 + 55;
const int M = 1e9 + 7;

int n, m;
ll a[N], b[N], c[N];
ll ans;
int main(){

     cin >> n;
     for(int i = 1; i <= n; ++i){
          int q, w, e;
          cin >> q >> w >> e;
          a[i] = a[i - 1] +  q;
          b[i] = b[i - 1] + w;
          c[i] = c[i - 1] + e;

     }    
     for(int i = 1; i <= n; ++i){
          for(int j = i; j <= n; ++j){
               if(a[j] - a[i] <= c[j] - c[i - 1] && i > 1 || i == 1 && a[j] - a[j - 1]<= c[j] - c[i - 1]){
                    ans = max(ans, b[j] - b[i - 1]);
               }
          }
     }
     cout << ans << nl;
     return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

divide.cpp: In function 'int main()':
divide.cpp:40:50: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
                if(a[j] - a[i] <= c[j] - c[i - 1] && i > 1 || i == 1 && a[j] - a[j - 1]<= c[j] - c[i - 1]){
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~

• Subtask 1: 0 / 17
• Subtask 2: 0 / 31
• Subtask 3: 0 / 52