oj.uz

답안 #127298

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
127298 2019-07-09T07:57:07 Z ekrem 선물상자 (IOI15_boxes) C++
100 / 100
 1188 ms 293732 KB 
#include "boxes.h"
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define sol (k+k)
#define sag (k+k+1)
#define orta ((bas+son)/2)
#define coc g[node][i]
#define mod 1000000007
#define inf 1000000009
#define N 11000005
using namespace std;

typedef long long ll;
typedef pair < int , int > ii;

ll n, k, l, cvp, ans, bas[N], son[N];

ll ansver(ll i, ll j){
	// j = min(j, n);
	return ((i>=0)?bas[i]:0ll) + son[j] + 1ll*(j - i - 1 + k - 1)/k*l;
}

ll delivery(int nn, int kk, int ll, int p[]) {k = kk;l = ll;n = nn;
	for(int i = 0; i < n; i++)
		bas[i] = (i - k >= 0) ? bas[i - k] + p[i]*2ll : p[i]*2ll;
	for(int i = n - 1; i >= 0; i--)
		son[i] = (n > k + i) ? son[i + k] + (l - p[i])*2ll : (l - p[i])*2ll;
	cvp = ans = son[0];
	int opt = 0;
	for(int i = -1; i < n; i++){
		// cvp = son[0];
		// opt = 0;
		int bas = 0, son = (n - i - 1)/n + 1;
		while(bas < son){
			if(ansver(i, i + 1 + orta*k) >= ansver(i, i + 1 + k + orta*k))
				bas = orta + 1;
			else
				son = orta;
		}
		// for(int j = i + 1; j <= n; j += k){
		// 	cout << i << " " << j << " = " << ansver(i, j) << endl;
		// 	if(ansver(i, j) < cvp){
		// 		cvp = ansver(i, j);
		// 		opt = j;
		// 	}
		// }
		// cout << endl << endl;
		// cout << i << " " << opt << " " << cvp << endl;
		ans = min(ans, ansver(i, i + 1 + orta*k));
	}
    return ans;
}

Compilation message

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:26:44: warning: declaration of 'll' shadows a global declaration [-Wshadow]
 ll delivery(int nn, int kk, int ll, int p[]) {k = kk;l = ll;n = nn;
                                            ^
boxes.cpp:16:19: note: shadowed declaration is here
 typedef long long ll;
                   ^~
boxes.cpp:29:16: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
  for(int i = n - 1; i >= 0; i--)
              ~~^~~
boxes.cpp:36:7: warning: declaration of 'bas' shadows a global declaration [-Wshadow]
   int bas = 0, son = (n - i - 1)/n + 1;
       ^~~
boxes.cpp:19:23: note: shadowed declaration is here
 ll n, k, l, cvp, ans, bas[N], son[N];
                       ^~~
boxes.cpp:36:16: warning: declaration of 'son' shadows a global declaration [-Wshadow]
   int bas = 0, son = (n - i - 1)/n + 1;
                ^~~
boxes.cpp:19:31: note: shadowed declaration is here
 ll n, k, l, cvp, ans, bas[N], son[N];
                               ^~~
boxes.cpp:36:36: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
   int bas = 0, son = (n - i - 1)/n + 1;
                      ~~~~~~~~~~~~~~^~~
boxes.cpp:32:6: warning: unused variable 'opt' [-Wunused-variable]
  int opt = 0;
      ^~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 115 ms 20340 KB Output is correct
34 Correct 85 ms 20220 KB Output is correct
35 Correct 88 ms 20216 KB Output is correct
36 Correct 122 ms 20344 KB Output is correct
37 Correct 115 ms 20216 KB Output is correct
38 Correct 118 ms 20216 KB Output is correct
39 Correct 109 ms 20216 KB Output is correct
40 Correct 97 ms 20216 KB Output is correct
41 Correct 122 ms 20216 KB Output is correct
42 Correct 93 ms 20216 KB Output is correct

Subtask #6
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 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 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 380 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 115 ms 20340 KB Output is correct
34 Correct 85 ms 20220 KB Output is correct
35 Correct 88 ms 20216 KB Output is correct
36 Correct 122 ms 20344 KB Output is correct
37 Correct 115 ms 20216 KB Output is correct
38 Correct 118 ms 20216 KB Output is correct
39 Correct 109 ms 20216 KB Output is correct
40 Correct 97 ms 20216 KB Output is correct
41 Correct 122 ms 20216 KB Output is correct
42 Correct 93 ms 20216 KB Output is correct
43 Correct 1148 ms 196288 KB Output is correct
44 Correct 855 ms 215916 KB Output is correct
45 Correct 874 ms 223480 KB Output is correct
46 Correct 1172 ms 293536 KB Output is correct
47 Correct 1161 ms 293732 KB Output is correct
48 Correct 1181 ms 292332 KB Output is correct
49 Correct 1097 ms 278552 KB Output is correct
50 Correct 899 ms 232464 KB Output is correct
51 Correct 1188 ms 292964 KB Output is correct
52 Correct 1020 ms 235144 KB Output is correct