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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#682946#9251. Graph Changinglouhao088WA 1ms3852kbC++982.7kb2024-10-27 18:03:502024-10-27 18:03:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-27 18:03:52]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:3852kb
  • [2024-10-27 18:03:50]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

const int MAXQ=1e6,MAXV=1e9;
const int Code[]={0,2,4,0,1,3};
const int Code2[]={0,0,1,3,2,4};

inline int ABS(int x) {return x>0 ? x : -x;}

int q,t,n,K,x,y;

int dis[7][7];

int main()
{
    dis[1][2] = 2; dis[1][3] = 2; dis[1][4] = 1; dis[1][5] = 1; dis[1][6] = 1;
    dis[2][3] = 2; dis[2][4] = 3; dis[2][5] = 1; dis[2][6] = 1;
    dis[3][4] = 3; dis[3][5] = 3; dis[3][6] = 1;
    dis[4][5] = 2; dis[4][6] = 2;
    dis[5][6] = 2;

    scanf("%d",&q);
    while(q--)
    {
        scanf("%d %d %d %d %d",&t,&n,&K,&x,&y);
        if(x>y) swap(x,y);
        if(t==0) {printf("%d\n",y-x);continue;}
        if(n<=K) {puts("-1");continue;}
        if(K==1) {puts("1");continue;}
        if(K==2)
        {
            if(n==3)
            {
                if(t==1 && x==1 && y==3) puts("1");
                else puts("-1");
                continue;
            }
            if(t&1)
            {
                if(y-x>=K) {puts("1");continue;}
                if((x-1>=K && y-1>=K) || (n-x>=K && n-y>=K)) {puts("2");continue;}
                puts("3");
            }
            else printf("%d\n",y-x);
            continue;
        }
        if(K>=4)
        {
            if(t==1)
            {
                if(x-1<K&&n-x<K){puts("-1");continue;}
                if(y-1<K&&n-y<K){puts("-1");continue;}
                if(y-x>=K) {puts("1");continue;}
                if((x-1>=K && y-1>=K) || (n-x>=K && n-y>=K)) {puts("2");continue;}
                puts("3");
            }
            else puts("-1");
            continue;
        }
        if(n>7)
        {
            if(t==1)
            {
                if(y-x>=K) puts("1");
                else puts("2");
            }
            else puts("-1");
            continue;
        }
        if(n==4)
        {
            if(t==1 && x==1 && y==4) puts("1");
            else puts("-1");
            continue;
        }
        if(n==5)
        {
            if(t==1)
            {
                if(x==3 || y==3) {puts("-1");continue;}
                printf("%d\n",ABS(Code[x]-Code[y]));
            }
            else if(t==2 && x==2 && y==4) puts("1");
            else puts("-1");
            continue;
        }
        if(t>3) {puts("-1");continue;}
        if(t==2)
        {
            if(1<x && y<6) printf("%d\n",ABS(Code2[x]-Code2[y]));
            else puts("-1");
            continue;
        }
        if(t==3)
        {
            if(x==2 && y==5) puts("1");
            else puts("-1");
        }
        if(t==1)
        {
            // if (x > y) swap(x, y);
            printf("%d\n", dis[x][y]);
        }
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3848kb

input:

5
1 5 3 2 4
1 10 4 2 4
2 10 5 2 4
1 3 2 1 3
1 3 2 1 2

output:

3
2
-1
1
-1

result:

ok 5 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

30
1 2 1 1 2
1 2 2 1 2
1 2 3 1 2
1 2 4 1 2
1 2 5 1 2
1 2 6 1 2
2 2 1 1 2
2 2 2 1 2
2 2 3 1 2
2 2 4 1 2
2 2 5 1 2
2 2 6 1 2
3 2 1 1 2
3 2 2 1 2
3 2 3 1 2
3 2 4 1 2
3 2 5 1 2
3 2 6 1 2
4 2 1 1 2
4 2 2 1 2
4 2 3 1 2
4 2 4 1 2
4 2 5 1 2
4 2 6 1 2
5 2 1 1 2
5 2 2 1 2
5 2 3 1 2
5 2 4 1 2
5 2 5 1 2
5 2 6 1 2

output:

1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1

result:

ok 30 lines

Test #3:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

90
1 3 1 1 2
1 3 1 1 3
1 3 1 2 3
1 3 2 1 2
1 3 2 1 3
1 3 2 2 3
1 3 3 1 2
1 3 3 1 3
1 3 3 2 3
1 3 4 1 2
1 3 4 1 3
1 3 4 2 3
1 3 5 1 2
1 3 5 1 3
1 3 5 2 3
1 3 6 1 2
1 3 6 1 3
1 3 6 2 3
2 3 1 1 2
2 3 1 1 3
2 3 1 2 3
2 3 2 1 2
2 3 2 1 3
2 3 2 2 3
2 3 3 1 2
2 3 3 1 3
2 3 3 2 3
2 3 4 1 2
2 3 4 1 3
2 3 4 2...

output:

1
1
1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

result:

ok 90 lines

Test #4:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

180
1 4 1 1 2
1 4 1 1 3
1 4 1 1 4
1 4 1 2 3
1 4 1 2 4
1 4 1 3 4
1 4 2 1 2
1 4 2 1 3
1 4 2 1 4
1 4 2 2 3
1 4 2 2 4
1 4 2 3 4
1 4 3 1 2
1 4 3 1 3
1 4 3 1 4
1 4 3 2 3
1 4 3 2 4
1 4 3 3 4
1 4 4 1 2
1 4 4 1 3
1 4 4 1 4
1 4 4 2 3
1 4 4 2 4
1 4 4 3 4
1 4 5 1 2
1 4 5 1 3
1 4 5 1 4
1 4 5 2 3
1 4 5 2 4
1 4 5 ...

output:

1
1
1
1
1
1
2
1
1
3
1
2
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
2
3
1
2
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
2
1
1
3
1
2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1...

result:

ok 180 lines

Test #5:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

300
1 5 1 1 2
1 5 1 1 3
1 5 1 1 4
1 5 1 1 5
1 5 1 2 3
1 5 1 2 4
1 5 1 2 5
1 5 1 3 4
1 5 1 3 5
1 5 1 4 5
1 5 2 1 2
1 5 2 1 3
1 5 2 1 4
1 5 2 1 5
1 5 2 2 3
1 5 2 2 4
1 5 2 2 5
1 5 2 3 4
1 5 2 3 5
1 5 2 4 5
1 5 3 1 2
1 5 3 1 3
1 5 3 1 4
1 5 3 1 5
1 5 3 2 3
1 5 3 2 4
1 5 3 2 5
1 5 3 3 4
1 5 3 3 5
1 5 3 ...

output:

1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
-1
1
1
-1
3
1
-1
-1
2
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
1
2
3
1
2
1
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
...

result:

ok 300 lines

Test #6:

score: 0
Accepted
time: 1ms
memory: 3776kb

input:

450
1 6 1 1 2
1 6 1 1 3
1 6 1 1 4
1 6 1 1 5
1 6 1 1 6
1 6 1 2 3
1 6 1 2 4
1 6 1 2 5
1 6 1 2 6
1 6 1 3 4
1 6 1 3 5
1 6 1 3 6
1 6 1 4 5
1 6 1 4 6
1 6 1 5 6
1 6 2 1 2
1 6 2 1 3
1 6 2 1 4
1 6 2 1 5
1 6 2 1 6
1 6 2 2 3
1 6 2 2 4
1 6 2 2 5
1 6 2 2 6
1 6 2 3 4
1 6 2 3 5
1 6 2 3 6
1 6 2 4 5
1 6 2 4 6
1 6 2 ...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
2
3
1
1
3
3
1
2
2
2
2
-1
-1
1
1
-1
-1
3
1
-1
-1
-1
-1
-1
2
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
5
1
2
3
4
1
2
3
1
2
1
-1
-1
-1
-1
-1
2
1
3
-...

result:

ok 450 lines

Test #7:

score: -100
Wrong Answer
time: 0ms
memory: 3852kb

input:

630
1 7 1 1 2
1 7 1 1 3
1 7 1 1 4
1 7 1 1 5
1 7 1 1 6
1 7 1 1 7
1 7 1 2 3
1 7 1 2 4
1 7 1 2 5
1 7 1 2 6
1 7 1 2 7
1 7 1 3 4
1 7 1 3 5
1 7 1 3 6
1 7 1 3 7
1 7 1 4 5
1 7 1 4 6
1 7 1 4 7
1 7 1 5 6
1 7 1 5 7
1 7 1 6 7
1 7 2 1 2
1 7 2 1 3
1 7 2 1 4
1 7 2 1 5
1 7 2 1 6
1 7 2 1 7
1 7 2 2 3
1 7 2 2 4
1 7 2 ...

output:

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
1
1
1
2
1
1
1
2
1
1
2
1
2
2
2
1
1
1
0
2
3
1
1
0
3
3
1
0
2
2
0
2
0
7
2
2
-1
1
1
1
2
-1
3
1
1
-1
3
3
1
-1
-1
-1
2
2
2
2
-1
-1
-1
1
1
-1
-1
-1
3
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
2
-1
-1
-1
-1
-1
1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
1
1
1
1...

result:

wrong answer 48th lines differ - expected: '1', found: '0'