oj.uz

답안 #89985

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
89985 2018-12-19T13:22:53 Z Retro3014 선물상자 (IOI15_boxes) C++17
10 / 100
 2 ms 376 KB 
#include "boxes.h"
#include <algorithm>

using namespace std;

#define MAX_N 10000000
typedef long long ll;

ll costf[MAX_N+1], coste[MAX_N+1];
ll answer;



long long delivery(int N, int K, int L, int p[]) {
	for(int i=0; i<N; i++){
		costf[i]=2*(ll)p[i]+(i<K?0:costf[i-K]);
	}	
	for(int i=N-1; i>=0; i--){
		coste[i]=(L-p[i])*2+(i>=N-K?0:coste[i+K]);
	}
	answer=min(costf[N-1], coste[0]);
	for(int i=0; i<N-1; i++){
		answer=min(answer, costf[i]+coste[i+1]); 
		if(i+K+1<N){
			answer = min(answer, costf[i]+coste[i+K+1]+(ll)L);
		}
	}
    return answer;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Incorrect 2 ms 376 KB Output isn't correct
9 Halted 0 ms 0 KB -