oj.uz

Submission #198897

# Submission time Handle Problem Language Result Execution time Memory
198897 2020-01-28T02:12:15 Z Sakamotoo Boxes with souvenirs (IOI15_boxes) C++14
100 / 100
 759 ms 235128 KB 
#include "boxes.h"
#include<bits/stdc++.h>
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;

long long delivery(int n, int k, int l, int p[]) {
	long long dp1[n+1],dp2[n+1];
    long long jaw=LLONG_MAX;
    dp1[0]=0;
    dp2[0]=0;
   // sort(p,p+n);
    for(int i=0; i<n; i++){
    	int x=i-k+1;
		int y=n-i-1;
    	if(x<0){
    		int y=n-i-1;
    		dp1[i+1]=p[i]+min(p[i],l-p[i]);
    		dp2[i+1]=l-p[y]+min(p[y],l-p[y]);
		}else {
			dp1[i+1]=dp1[x]+p[i]+min(p[i],l-p[i]);
			dp2[i+1]=dp2[x]+l-p[y]+min(p[y],l-p[y]);
		}
		//cout<<dp1[i+1]<<' '<<dp2[i+1]<<endl;
	}
	long long bef=1e18;
	int cnt=0;
	for(int i=0; i<=n; i++){
		jaw=min(jaw,dp1[i]+dp2[n-i]);
		if(jaw<bef) {
			bef=jaw;
			cnt=0;
		}else {
			cnt++;
			if(cnt>900000) break;
		}
	}
	return jaw;
}

Compilation message

boxes.cpp:3:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/stack:200000000")
 
boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:18:11: warning: declaration of 'y' shadows a previous local [-Wshadow]
       int y=n-i-1;
           ^
boxes.cpp:16:7: note: shadowed declaration is here
   int y=n-i-1;
       ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 256 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 256 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 60 ms 19832 KB Output is correct
34 Correct 30 ms 19832 KB Output is correct
35 Correct 32 ms 19836 KB Output is correct
36 Correct 63 ms 19832 KB Output is correct
37 Correct 60 ms 19832 KB Output is correct
38 Correct 62 ms 19832 KB Output is correct
39 Correct 56 ms 19832 KB Output is correct
40 Correct 35 ms 19832 KB Output is correct
41 Correct 60 ms 19960 KB Output is correct
42 Correct 37 ms 19832 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 380 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 256 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 256 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 60 ms 19832 KB Output is correct
34 Correct 30 ms 19832 KB Output is correct
35 Correct 32 ms 19836 KB Output is correct
36 Correct 63 ms 19832 KB Output is correct
37 Correct 60 ms 19832 KB Output is correct
38 Correct 62 ms 19832 KB Output is correct
39 Correct 56 ms 19832 KB Output is correct
40 Correct 35 ms 19832 KB Output is correct
41 Correct 60 ms 19960 KB Output is correct
42 Correct 37 ms 19832 KB Output is correct
43 Correct 563 ms 195960 KB Output is correct
44 Correct 396 ms 195960 KB Output is correct
45 Correct 244 ms 196088 KB Output is correct
46 Correct 547 ms 195960 KB Output is correct
47 Correct 554 ms 195960 KB Output is correct
48 Correct 544 ms 196016 KB Output is correct
49 Correct 514 ms 196088 KB Output is correct
50 Correct 316 ms 195960 KB Output is correct
51 Correct 546 ms 196088 KB Output is correct
52 Correct 759 ms 235128 KB Output is correct