oj.uz

답안 #4832

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
4832 2014-01-04T15:31:41 Z gs13068 택배 (KOI13_delivery) C++
100 / 100
 20 ms 1212 KB 
#include<cstdio>
#include<algorithm>

struct delivery
{
	int start;
	int end;
	int howmany;
} d[10000];

inline bool operator <(const delivery &a,const delivery &b)
{
	if(a.end!=b.end)return a.end<b.end;
	if(a.start!=b.start)return a.start>b.start;
	return a.howmany>b.howmany;
}

int a[2001];

int main()
{
	int i,j,n,m,c,res=0,min;
	scanf("%d%d%d",&n,&c,&m);
	for(i=0;i<m;i++)scanf("%d%d%d",&d[i].start,&d[i].end,&d[i].howmany);
	std::sort(d,d+m);
	for(i=0;i<m;i++)
	{
		min=d[i].howmany;
		for(j=d[i].start;j<d[i].end;j++)if(c-a[j]<min)min=c-a[j];
		res+=min;
		for(j=d[i].start;j<d[i].end;j++)a[j]+=min;
	}
	printf("%d",res);
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1212 KB Output is correct
2 Correct 0 ms 1212 KB Output is correct
3 Correct 0 ms 1212 KB Output is correct
4 Correct 0 ms 1212 KB Output is correct
5 Correct 0 ms 1212 KB Output is correct

Subtask #2
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1212 KB Output is correct
2 Correct 0 ms 1212 KB Output is correct
3 Correct 0 ms 1212 KB Output is correct
4 Correct 0 ms 1212 KB Output is correct
5 Correct 0 ms 1212 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1212 KB Output is correct
2 Correct 0 ms 1212 KB Output is correct
3 Correct 0 ms 1212 KB Output is correct
4 Correct 0 ms 1212 KB Output is correct
5 Correct 0 ms 1212 KB Output is correct
6 Correct 0 ms 1212 KB Output is correct
7 Correct 0 ms 1212 KB Output is correct
8 Correct 0 ms 1212 KB Output is correct
9 Correct 0 ms 1212 KB Output is correct
10 Correct 0 ms 1212 KB Output is correct

Subtask #4
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1212 KB Output is correct
2 Correct 0 ms 1212 KB Output is correct
3 Correct 0 ms 1212 KB Output is correct
4 Correct 0 ms 1212 KB Output is correct
5 Correct 0 ms 1212 KB Output is correct

Subtask #5
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1212 KB Output is correct
2 Correct 0 ms 1212 KB Output is correct
3 Correct 20 ms 1212 KB Output is correct
4 Correct 20 ms 1212 KB Output is correct
5 Correct 16 ms 1212 KB Output is correct