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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#741942 | #9730. Elevator II | H_ZzZ# | WA | 47ms | 3800kb | C++23 | 1.3kb | 2024-11-13 15:31:11 | 2024-11-13 15:31:25 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
int __ = 1,n;
using pii=pair<int,int>;
const int N=2e5+50;
struct node
{
int l,r,poi,tag;
}a[N];
bool cmpl(node a,node b)
{
if(a.l!=b.l)return a.l<b.l;
else return a.r<b.r;
}
bool cmpr(node a,node b)
{
if(a.r!=b.r)return a.r>b.r;
else return a.l>b.l;
}
void solve(){
int n,f;
cin>>n>>f;
int ans=0;
for(int i=1;i<=n;i++)
{
cin>>a[i].l>>a[i].r;
ans+=a[i].r-a[i].l;
a[i].poi=i;
a[i].tag=1;
}
sort(a+1,a+1+n,cmpl);
vector<int> out;
for(int i=1;i<=n;i++)
{
if(f>=a[i].l)
{
if(a[i].r>=f)
{
f=a[i].r;
a[i].tag=0;
out.push_back(a[i].poi);
}
}
else
{
ans+=a[i].l-f;
f=a[i].r;
a[i].tag=0;
out.push_back(a[i].poi);
}
}
sort(a+1,a+1+n,cmpl);
for(int i=1;i<=n;i++)if(a[i].tag)out.push_back(a[i].poi);
cout<<ans<<"\n";
for(int x:out)cout<<x<<" ";cout<<"\n";
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(nullptr);
cin >> __;
while (__--){
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3616kb
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: 47ms
memory: 3800kb
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 2 10 9 18 4 16 8 7 15 12 5 3 13 17 1 19 6 11 14 194 5 3 6 1 2 4 397 9 10 4 11 1 3 15 2 16 7 6 12 14 8 5 13 733 2 9 15 7 11 3 18 6 14 13 19 10 12 5 16 8 17 4 1 244 3 11 10 14 5 6 2 7 13 9 15 1 4 12 8 422 17 18 12 3 19 1 14 16 15 9 5 8 20 4 13 2 7 6 10 11 104 3 4 2 1 187 4 1 3 8 7 10 9 6 5 ...
result:
wrong answer Participant declares the cost to be 524, but the plan actually costs 548 (test case 1)