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답안 #80974

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
80974 2018-10-23T10:26:49 Z farukkastamonuda 금 캐기 (IZhO14_divide) C++14
17 / 100
 60 ms 4476 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define lo long long 
#define inf 1000000000
#define md 1000000007
#define li 100005
#define mp make_pair
#define pb push_back
using namespace std;
int n,beg;
lo int x[li], g[li], d[li];
lo int cev, sume[li], sumg[li];
int main(){
	scanf("%d", &n);
	//cin>>n;
	for(int i = 1; i <= n; i ++){
		scanf("%lld %lld %lld", &x[i], &g[i], &d[i]);
		sume[i] = sume[i - 1] + d[i];
		sumg[i] = sumg[i - 1] + g[i]; 
	}
	for(int i = 1; i <= n; i ++){
		int bas = i, son = n;
		while(bas <= son){
			int mid = (bas + son) / 2;
			if(x[mid] - x[i] <= sume[mid] - sume[i - 1]) bas = mid + 1;
			else son = mid - 1;
		}
		cev = max(cev, sumg[son] - sumg[i - 1]);
	}
	printf("%lld\n", cev);
	return 0;
}

Compilation message

divide.cpp: In function 'int main()':
divide.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
divide.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld %lld %lld", &x[i], &g[i], &d[i]);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 380 KB Output is correct
3 Correct 2 ms 440 KB Output is correct
4 Correct 2 ms 568 KB Output is correct
5 Correct 2 ms 636 KB Output is correct
6 Correct 2 ms 636 KB Output is correct
7 Correct 2 ms 668 KB Output is correct
8 Correct 2 ms 668 KB Output is correct
9 Correct 2 ms 668 KB Output is correct
10 Correct 2 ms 668 KB Output is correct
11 Correct 2 ms 668 KB Output is correct
12 Correct 2 ms 668 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 668 KB Output is correct
2 Correct 2 ms 668 KB Output is correct
3 Incorrect 2 ms 668 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 52.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 720 KB Output is correct
2 Correct 5 ms 976 KB Output is correct
3 Correct 6 ms 992 KB Output is correct
4 Correct 26 ms 2656 KB Output is correct
5 Correct 29 ms 2656 KB Output is correct
6 Correct 60 ms 4464 KB Output is correct
7 Correct 52 ms 4464 KB Output is correct
8 Correct 49 ms 4464 KB Output is correct
9 Correct 44 ms 4476 KB Output is correct
10 Incorrect 45 ms 4476 KB Output isn't correct
11 Halted 0 ms 0 KB -