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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 |
---|---|---|---|---|---|---|---|---|---|
#743561 | #9730. Elevator II | shenchuan_fan | WA | 58ms | 3860kb | C++20 | 1.3kb | 2024-11-13 19:30:02 | 2024-11-13 19:30:03 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
using namespace std;
struct Node {
int l, r, pos;
// 重载<运算符,先按r升序排列,如果r相等再按l降序排列
bool operator < (const Node& other) const {
if (r != other.r) {
return r < other.r; // 优先按r升序排列
} else {
return l > other.l; // 如果r相等,按l降序排列
}
}
};
void solve()
{
int n,f;
cin>>n>>f;
multiset<Node>se;
for(int i=1;i<=n;i++){
int l,r;
cin>>l>>r;
se.insert({l,r,i});
}
vector<int>ans;
int tot=0;
int cnt=0;
while(ans.size()!=n&&!cnt){
auto [k,kk,pos1]=(*se.rbegin());
// cnt++;
if(f>kk){
f=kk;
continue;
}else{
auto [l,r,pos]=(*se.rbegin());
tot+=max(0LL,max(r-f,r-l));
ans.push_back(pos);
se.erase(--se.end());
f=r;
}
}
cout<<tot<<'\n';
for(auto x:ans){
cout<<x<<' ';
}
cout<<'\n';
}
signed main()
{
ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
int T=1;
cin>>T;
while(T--)
{
solve();
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
input:
2 4 2 3 6 1 3 2 7 5 6 2 5 2 4 6 8
output:
11 3 1 4 2 5 2 1
result:
ok ok 2 cases (2 test cases)
Test #2:
score: -100
Wrong Answer
time: 58ms
memory: 3860kb
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 10 9 18 4 1 6 2 14 11 12 17 19 13 3 5 16 15 7 8 194 5 4 2 6 1 3 441 11 1 4 5 12 10 13 14 8 16 2 6 15 9 7 3 734 3 10 1 6 8 4 5 17 16 13 11 7 15 12 18 14 9 19 2 260 2 8 6 5 12 4 14 10 3 11 9 1 15 13 7 422 18 1 6 11 2 10 7 13 9 12 4 20 14 5 15 19 8 16 3 17 104 4 1 3 2 203 8 3 4 1 2 6 7 5 9 1...
result:
wrong answer Participant's cost is 441, which is worse than jury's cost 397 (test case 3)