Submission #826156
Source Code Expand
#include<bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll n,l,a,b,c,s=0; ll i,j,k; cin >> n >> l; list<ll> q; queue<ll> ans; ll le=1,ri=n-1; for(i=0;i<n;i++){ cin >> a; s+=a; q.push_back(a); } c=n; while(c!=1){ a=q.front();b=q.back(); if(s<l) break; if(a<b){ s-=a; ans.push(le);le++; q.pop_front(); }else{ s-=b; ans.push(ri);ri--; q.pop_back(); } c--; } if(ans.size()!=n-1){ cout << "Impossible" << endl; }else{ cout << "Possible" << endl; while(!ans.empty()) { a=ans.front();ans.pop(); cout << a << endl; } } return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Knot Puzzle |
User | beet |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 721 Byte |
Status | WA |
Exec Time | 800 ms |
Memory | 3968 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 4 ms | 256 KB |
0_01.txt | AC | 4 ms | 256 KB |
0_02.txt | AC | 4 ms | 256 KB |
1_00.txt | AC | 4 ms | 256 KB |
1_01.txt | AC | 4 ms | 256 KB |
1_02.txt | AC | 621 ms | 3704 KB |
1_03.txt | AC | 46 ms | 3456 KB |
1_04.txt | AC | 619 ms | 3704 KB |
1_05.txt | AC | 45 ms | 3456 KB |
1_06.txt | AC | 631 ms | 3968 KB |
1_07.txt | AC | 44 ms | 3456 KB |
1_08.txt | AC | 632 ms | 3704 KB |
1_09.txt | AC | 46 ms | 3456 KB |
1_10.txt | AC | 624 ms | 3704 KB |
1_11.txt | AC | 45 ms | 3456 KB |
1_12.txt | AC | 800 ms | 3704 KB |
1_13.txt | AC | 90 ms | 3456 KB |
1_14.txt | AC | 669 ms | 3704 KB |
1_15.txt | WA | 4 ms | 256 KB |
1_16.txt | WA | 4 ms | 256 KB |
1_17.txt | AC | 85 ms | 3328 KB |
1_18.txt | WA | 86 ms | 3328 KB |
1_19.txt | AC | 87 ms | 3456 KB |
1_20.txt | AC | 80 ms | 3072 KB |
1_21.txt | WA | 86 ms | 3328 KB |
1_22.txt | WA | 84 ms | 3200 KB |
1_23.txt | AC | 83 ms | 3200 KB |
1_24.txt | WA | 78 ms | 3072 KB |
1_25.txt | AC | 85 ms | 3328 KB |
1_26.txt | WA | 81 ms | 3200 KB |
1_27.txt | AC | 782 ms | 3740 KB |
1_28.txt | AC | 775 ms | 3696 KB |
1_29.txt | AC | 618 ms | 3584 KB |
1_30.txt | AC | 720 ms | 3588 KB |
1_31.txt | AC | 608 ms | 3508 KB |