답안 #338643

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
338643	2020-12-23T14:52:21 Z	katearima	금 캐기 (IZhO14_divide)	C++14	17 / 100	2 ms	512 KB

divide

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N=1e5+5;
int n,a,b,x;
ll ans;
typedef struct{
	int x, gold , energy;
}camp;
vector<camp> v;
//<ll> g(N),d(N);
map <int, ll> g, d;
main(){
	cin>>n;
	for(int i=0; i<n; i++){
		cin>>x>>a>>b;
		v.push_back({x,a,b});
	}
	g[0]=v[0].gold; d[0]=v[0].energy;
	for(int i=1; i<n; i++){
		g[i]=g[i-1]+v[i].gold;
		d[i]=d[i-1]+v[i].energy;
	}
	a=0;
	for(int i=0; i<n; i++){
		b=i;
		if(v[b].x-v[a].x<= d[b]-d[a-1]){
			//cout<<a<<" "<<b<<endl;
			ans=max(ans, g[b]-g[a-1]);
			continue;
		}
		while(v[b].x-v[a].x+1>d[b]-d[a-1]){
			a++;
		}
		i--;
	}
	cout<<ans<<endl;
}

Compilation message

divide.cpp:13:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main(){
      |      ^

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct

Subtask #2

0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Incorrect	2 ms	364 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	512 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Incorrect	2 ms	364 KB	Output isn't correct
16	Halted	0 ms	0 KB	-