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Submission #283132

# Submission time Handle Problem Language Result Execution time Memory
283132 2020-08-25T10:22:38 Z keta_tsimakuridze Xylophone (JOI18_xylophone) C++14
100 / 100
 145 ms 572 KB 
#include "xylophone.h"
#include<iostream>
	int ans[5005+5],val1[5005+4],val2[5005+4],mx,id1,id2,value[5005+4];

static int A[5000];

void solve(int N) {


	/*l=2; r=N;
	while(l<=r){
		int mid=(l+r)/2;
		if(query(mid,N)!=N-1){
			ind=mid-1; r=mid-1;
		}
		else l=mid+1;
	}
	ans[ind]=1;
	if(ind!=n) ans[ind+1]=query(ind,ind+1)+1;
	if(ind!=1) ans[ind-1]=query(ind,ind-1)+1;
	*/	
	 value[3]=query(1,2);

	ans[1]=0; ans[2]=value[3]; mx=value[3]; id1=1;id2=2;
	int mn=0;
	for(int k=3;k<=N;k++){	
	        val1[k]=query(k-2,k);
			val2[k]=query(k-1,k);
		if(ans[k-1]<ans[k-2]){
		
			if(val1[k]==value[k]) ans[k]=ans[k-1]+val2[k];
			else if(val1[k]==val2[k]) ans[k]=ans[k-1]+val2[k];
			else ans[k]=ans[k-1]-val2[k];
		}
		else {
			if(value[k]==val1[k] || val1[k]==val2[k]) ans[k]=ans[k-1]-val2[k];
			else ans[k]=ans[k-1]+val2[k];
		}
		value[k+1]=val2[k];
	if(ans[k]<mn)mn=ans[k],id1=k; 
	if(ans[k]>mx)mx=ans[k],id2=k;
	}	
	if(id1>id2){
		 mn=0; std::swap(ans[1],ans[2]);
			for(int k=3;k<=N;k++){	
		if(ans[k-1]<ans[k-2]){
		
			if(val1[k]==value[k]) ans[k]=ans[k-1]+val2[k];
			else if(val1[k]==val2[k]) ans[k]=ans[k-1]+val2[k];
			else ans[k]=ans[k-1]-val2[k];
		}
		else {
			if(value[k]==val1[k] || val1[k]==val2[k]) ans[k]=ans[k-1]-val2[k];
			else ans[k]=ans[k-1]+val2[k];
		}
		value[k+1]=val2[k];
	if(ans[k]<mn)mn=ans[k]; 
	}
	}
	for(int k=1;k<=N;k++){
		ans[k]+=1-mn; 
		answer(k,ans[k]);
	
	} 

	
}

Compilation message

xylophone.cpp:5:12: warning: 'A' defined but not used [-Wunused-variable]
    5 | static int A[5000];
      |            ^

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 9 ms 384 KB Output is correct
18 Correct 16 ms 384 KB Output is correct
19 Correct 18 ms 384 KB Output is correct
20 Correct 23 ms 384 KB Output is correct
21 Correct 15 ms 384 KB Output is correct
22 Correct 17 ms 384 KB Output is correct
23 Correct 19 ms 384 KB Output is correct
24 Correct 22 ms 384 KB Output is correct
25 Correct 16 ms 384 KB Output is correct
26 Correct 20 ms 452 KB Output is correct
27 Correct 19 ms 512 KB Output is correct
28 Correct 20 ms 384 KB Output is correct
29 Correct 23 ms 384 KB Output is correct
30 Correct 22 ms 384 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 256 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 9 ms 384 KB Output is correct
18 Correct 16 ms 384 KB Output is correct
19 Correct 18 ms 384 KB Output is correct
20 Correct 23 ms 384 KB Output is correct
21 Correct 15 ms 384 KB Output is correct
22 Correct 17 ms 384 KB Output is correct
23 Correct 19 ms 384 KB Output is correct
24 Correct 22 ms 384 KB Output is correct
25 Correct 16 ms 384 KB Output is correct
26 Correct 20 ms 452 KB Output is correct
27 Correct 19 ms 512 KB Output is correct
28 Correct 20 ms 384 KB Output is correct
29 Correct 23 ms 384 KB Output is correct
30 Correct 22 ms 384 KB Output is correct
31 Correct 44 ms 532 KB Output is correct
32 Correct 52 ms 384 KB Output is correct
33 Correct 80 ms 396 KB Output is correct
34 Correct 122 ms 384 KB Output is correct
35 Correct 115 ms 520 KB Output is correct
36 Correct 50 ms 384 KB Output is correct
37 Correct 101 ms 384 KB Output is correct
38 Correct 93 ms 384 KB Output is correct
39 Correct 122 ms 444 KB Output is correct
40 Correct 125 ms 384 KB Output is correct
41 Correct 118 ms 440 KB Output is correct
42 Correct 70 ms 384 KB Output is correct
43 Correct 145 ms 384 KB Output is correct
44 Correct 107 ms 384 KB Output is correct
45 Correct 91 ms 512 KB Output is correct
46 Correct 112 ms 384 KB Output is correct
47 Correct 94 ms 384 KB Output is correct
48 Correct 89 ms 384 KB Output is correct
49 Correct 97 ms 408 KB Output is correct
50 Correct 86 ms 572 KB Output is correct
51 Correct 117 ms 384 KB Output is correct
52 Correct 82 ms 384 KB Output is correct
53 Correct 82 ms 384 KB Output is correct
54 Correct 61 ms 516 KB Output is correct
55 Correct 104 ms 384 KB Output is correct
56 Correct 91 ms 384 KB Output is correct
57 Correct 130 ms 524 KB Output is correct
58 Correct 131 ms 372 KB Output is correct
59 Correct 88 ms 384 KB Output is correct
60 Correct 120 ms 384 KB Output is correct