This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
//by szh
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 0x3f
#define rep(i,a,b) for (int i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define mod 1000000007
typedef long long ll;
#define ALL(x) x.begin(),x.end()
void inc(int &a,int b) {a=(a+b)%mod;}
void dec(int &a,int b) {a=(a-b+mod)%mod;}
int lowbit(int x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}
#include "books.h"
const int maxn = 1e5+10;
ll dif[maxn];
ll mn[maxn][11],mx[maxn][11];
bool mnn[maxn][11],mxx[maxn][11];
void solve(int N, int K, long long A, int S) {
// TODO implement this function
rep(i,1,N+1) dif[i] = skim(i);
ll sum = 0;
rep(i,1,K+1) {
sum += dif[i];
if (sum>2*A) impossible();
}
vector <int> ret;
if (sum>=A) {
rep(i,1,K+1) ret.pb(i);
answer(ret);
}
rep(i,K+1,N+1) {
sum += dif[i];
sum -= dif[i-K];
if (sum>2*A) {
if (dif[i]>2*A) impossible();
ll sum1 = 0;
rep(j,1,K) ret.pb(j),sum1 += dif[j];
ret.pb(i);sum1+=dif[i];
if (sum1<=2*A) answer(ret);
impossible();
}
if (sum>=A) {
rep(j,i-K+1,i+1) ret.pb(j);
answer(ret);
}
}
impossible();
}
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