Submission #10377091


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < n; i++)
#define rep2(i, x, n) for(int i = x; i <= n; i++)
#define rep3(i, x, n) for(int i = x; i >= n; i--)
#define elif else if
#define sp setprecision
#define pb(x) push_back(x)
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, ll> pil;
typedef pair<ll, int> pli;
typedef pair<ld, ld> pdd;
const ll MOD = 1e9+7;
//const ll MOD = 998244353;
const int inf = 1e8;
const ll INF = 1e16;
const string alpha = "abcdefghijklmnopqrstuvwxyz";

int main(){
    int N;
    ll L;
    cin >> N >> L;
    ll a[N];
    rep(i, N) cin >> a[i];
    int c = 0;
    rep(i, N-1){
        if(a[i]+a[i+1] >= L) c = i+1;
    }
    if(c == 0) cout << "Impossible" << endl;
    else{
        cout << "Possible" << endl;
        rep2(i, 1, c-1) cout << i << endl;
        rep3(i, N-1, c+1) cout << i << endl;
        cout << c << endl;
    }
}

Submission Info

Submission Time
Task C - Knot Puzzle
User tokusakurai
Language C++14 (GCC 5.4.1)
Score 500
Code Size 1006 Byte
Status AC
Exec Time 191 ms
Memory 1536 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 500 / 500
Status
AC × 3
AC × 35
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 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
1_00.txt AC 1 ms 256 KB
1_01.txt AC 1 ms 256 KB
1_02.txt AC 168 ms 1536 KB
1_03.txt AC 16 ms 1024 KB
1_04.txt AC 169 ms 1536 KB
1_05.txt AC 17 ms 1024 KB
1_06.txt AC 181 ms 1536 KB
1_07.txt AC 16 ms 1024 KB
1_08.txt AC 170 ms 1536 KB
1_09.txt AC 16 ms 1024 KB
1_10.txt AC 166 ms 1536 KB
1_11.txt AC 16 ms 1024 KB
1_12.txt AC 191 ms 1536 KB
1_13.txt AC 40 ms 1024 KB
1_14.txt AC 191 ms 1536 KB
1_15.txt AC 1 ms 256 KB
1_16.txt AC 1 ms 256 KB
1_17.txt AC 40 ms 1024 KB
1_18.txt AC 184 ms 1536 KB
1_19.txt AC 40 ms 1024 KB
1_20.txt AC 36 ms 896 KB
1_21.txt AC 191 ms 1536 KB
1_22.txt AC 186 ms 1536 KB
1_23.txt AC 38 ms 1024 KB
1_24.txt AC 171 ms 1408 KB
1_25.txt AC 39 ms 1024 KB
1_26.txt AC 176 ms 1536 KB
1_27.txt AC 186 ms 1536 KB
1_28.txt AC 183 ms 1536 KB
1_29.txt AC 171 ms 1408 KB
1_30.txt AC 182 ms 1536 KB
1_31.txt AC 173 ms 1536 KB