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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#760829 | #9730. Elevator II | ygking | WA | 118ms | 3668kb | C++14 | 1.4kb | 2024-11-18 19:29:40 | 2024-11-18 19:29:40 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define long long int
const int N=1e5+10;
struct stu{
int l,r,place;
}a[N],b[N];
bool cmp1(stu a,stu b)
{
if(a.l!=b.l)
return a.l>b.l;
return a.r>b.r;
}
bool cmp2(stu a,stu b)
{
if(a.l!=b.l)
return a.l<b.l;
return a.r<b.r;
}
int main(){
int T;
cin >> T;
while(T--)
{
int n,f,x,y,j1=1,j2=1,maxx=0,ans=0,maxx2=0;
cin >> n >> f;
for(int i=1;i<=n;i++)
{
cin >> x >> y;
if(x >= f)
b[j1].l = x, b[j1].r = y,b[j1].place = i,j1++;
else
{
a[j2].l = x, a[j2].r = y,a[j2].place = i,j2++;
maxx2 = max(maxx2,y);//比他小的能到达的最大的
}
// cout << b[j1-1].place <<endl;
ans += (y - x);
maxx = max(maxx,x);
}
sort(b+1,b+j1,cmp2);
sort(a+1,a+j2,cmp1);
bool fun = false;
if(f<maxx2)
f = maxx2,fun = true;
if(maxx > f)
{
for(int i=1;i<j1;i++)
{
if(b[i].l-f>0)
ans += (b[i].l-f);
f = max(b[i].r,f);
if(f>=maxx)
break;
}
}
cout << ans << endl;
if(fun)
{
for(int i=1;i<j2;i++)
cout << a[i].place <<' ';
for(int i=1;i<j1;i++)
cout << b[i].place <<' ';
cout << endl;
}
else
{
for(int i=1;i<j1;i++)
cout << b[i].place <<' ';
for(int i=1;i<j2;i++)
cout << a[i].place <<' ';
cout << endl;
}
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3656kb
input:
2 4 2 3 6 1 3 2 7 5 6 2 5 2 4 6 8
output:
11 2 3 1 4 5 2 1
result:
ok ok 2 cases (2 test cases)
Test #2:
score: -100
Wrong Answer
time: 118ms
memory: 3668kb
input:
6100 19 52 51 98 2 83 40 58 96 99 39 55 72 94 15 17 4 15 48 99 2 99 77 78 35 77 44 62 79 81 30 31 1 48 48 76 68 99 60 66 6 19 44 53 64 92 17 28 67 98 9 99 40 65 16 27 99 100 15 56 4 6 24 97 84 96 47 49 37 38 77 79 13 40 13 92 71 100 47 93 90 91 72 81 15 48 32 71 19 17 95 99 10 23 18 100 90 93 52 92 ...
output:
524 1 9 17 13 3 5 12 15 7 8 10 2 16 19 18 6 11 14 4 194 3 5 6 1 2 4 397 4 2 15 10 9 3 16 7 6 12 11 14 8 5 13 1 733 15 9 2 18 7 11 3 6 14 13 19 10 12 5 16 8 17 4 1 244 1 15 3 9 13 7 11 10 14 5 6 4 2 12 8 422 18 17 12 3 19 1 14 16 15 9 5 8 20 4 13 2 7 6 10 11 104 1 4 3 2 187 5 6 4 9 10 7 1 3 2 ...
result:
wrong answer Participant declares the cost to be 524, but the plan actually costs 554 (test case 1)