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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 |
---|---|---|---|---|---|---|---|---|---|
#853901 | #9730. Elevator II | ucup-team3474# | RE | 1ms | 9980kb | C++23 | 1.7kb | 2025-01-11 20:03:22 | 2025-01-11 20:03:30 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1919810;
typedef long long ll;
typedef pair<ll,ll> PII;
int n,m,k;
int a[N],b[N];
int l[N],r[N];
// vector<int> e[N];
typedef struct{
int l,r,id;
}Node;
bool operator<(const Node &a,const Node &b){
if(a.l==b.l) return a.r<b.r;
return a.l<b.l;
}
Node e[N];
bool tf[N];
// vector<Node> v;
void __(){
scanf("%d%d",&n,&k);
vector<int> ans;
for(int i=1;i<=n;i++){
scanf("%d%d",&l[i],&r[i]);
tf[i]=0;
e[i]={l[i],r[i],i};
}
ans.push_back(0);
sort(e+1,e+1+n);
int now=k;
priority_queue<PII> q;
int j=1;
while(j<=n&&e[j].l<=now){
q.push({e[j].r,e[j].id});
j++;
}
// cout<<j<<" "<<now<<endl;
while(j<=n){
auto t=q.top();
if(t.first<=now){
now=e[j].l;
while(j<=n&&e[j].l<=now){
q.push({e[j].r,e[j].id});
j++;
}
}else{
q.pop();
ans.push_back(t.second);
tf[t.second]=1;
now=t.first;
while(j<=n&&e[j].l<=now){
q.push({e[j].r,e[j].id});
j++;
}
}
}
for(int i=n;i>=1;i--){
if(!tf[e[i].id]) ans.push_back(e[i].id);
}
ll tot=0;
l[0]=0,r[0]=k;
for(int i=1;i<=n;i++){
ll ad=(r[ans[i]]-l[ans[i]])+max(0,l[ans[i]]-r[ans[i-1]]);
tot+=ad;
}
printf("%lld\n",tot);
for(int i=1;i<=n;i++) printf("%d ",ans[i]);
printf("\n");
}
int main(){
int _=1;
cin>>_;
while(_--){
__();
}
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 9980kb
input:
2 4 2 3 6 1 3 2 7 5 6 2 5 2 4 6 8
output:
11 3 4 1 2 5 2 1
result:
ok ok 2 cases (2 test cases)
Test #2:
score: -100
Runtime Error
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 ...