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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#741942#9730. Elevator IIH_ZzZ#WA 47ms3800kbC++231.3kb2024-11-13 15:31:112024-11-13 15:31:25

Judging History

你现在查看的是最新测评结果

  • [2024-11-13 15:31:25]
  • 评测
  • 测评结果:WA
  • 用时:47ms
  • 内存:3800kb
  • [2024-11-13 15:31:11]
  • 提交

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)