Submission #10050667
Source Code Expand
#include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define limit(x,l,r) max(l,min(x,r))
#define lims(x,l,r) (x = max(l,min(x,r)))
#define isin(x,l,r) ((l) <= (x) && (x) < (r))
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define uni(x) x.erase(unique(rng(x)),x.end())
#define snuke srand((unsigned)clock()+(unsigned)time(NULL));
#define show(x) cout<<#x<<" = "<<x<<endl;
#define PQ(T) priority_queue<T,v(T),greater<T> >
#define bn(x) ((1<<x)-1)
#define dup(x,y) (((x)+(y)-1)/(y))
#define newline puts("")
#define v(T) vector<T>
#define vv(T) v(v(T))
using namespace std;
typedef long long int ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef tuple<int,int,int> T;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<P> vp;
typedef vector<T> vt;
inline int getInt() { int x; scanf("%d",&x); return x;}
template<typename T>inline istream& operator>>(istream&i,v(T)&v)
{rep(j,sz(v))i>>v[j];return i;}
template<typename T>string join(const v(T)&v)
{stringstream s;rep(i,sz(v))s<<' '<<v[i];return s.str().substr(1);}
template<typename T>inline ostream& operator<<(ostream&o,const v(T)&v)
{if(sz(v))o<<join(v);return o;}
template<typename T1,typename T2>inline istream& operator>>(istream&i,pair<T1,T2>&v)
{return i>>v.fi>>v.se;}
template<typename T1,typename T2>inline ostream& operator<<(ostream&o,const pair<T1,T2>&v)
{return o<<v.fi<<","<<v.se;}
template<typename T>inline ll suma(const v(T)& a) { ll res(0); for (auto&& x : a) res += x; return res;}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#define dame { puts("-1"); return 0;}
#define yn {puts("YES");}else{puts("NO");}
const int MX = 200005;
int main() {
int n,d;
scanf("%d%d",&n,&d);
vi a(n);
cin>>a;
vi x(n+1);
x[0] = d;
rep(i,n) x[i+1] = min(x[i], abs(x[i]-a[i]));
vi r(n+1);
drep(i,n) {
r[i] = r[i+1];
if (a[i]-r[i] > r[i]+1) continue;
r[i] += a[i];
mins(r[i],d);
}
int q;
scanf("%d",&q);
rep(qi,q) {
int i;
scanf("%d",&i);
--i;
if (x[i] > r[i+1]) yn;
}
return 0;
}
Submission Info
Submission Time |
|
Task |
E - Alice in linear land |
User |
snuke |
Language |
C++14 (GCC 5.4.1) |
Score |
900 |
Code Size |
2640 Byte |
Status |
AC |
Exec Time |
227 ms |
Memory |
7808 KB |
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:62:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&n,&d);
^
./Main.cpp:76:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&q);
^
./Main.cpp:79:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&i);
^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
900 / 900 |
Status |
|
|
Set Name |
Test Cases |
Sample |
00-00.txt, 00-01.txt, 00-02.txt |
All |
00-00.txt, 00-01.txt, 00-02.txt, 01-00.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt |
Case Name |
Status |
Exec Time |
Memory |
00-00.txt |
AC |
1 ms |
256 KB |
00-01.txt |
AC |
1 ms |
256 KB |
00-02.txt |
AC |
1 ms |
256 KB |
01-00.txt |
AC |
1 ms |
256 KB |
01-01.txt |
AC |
1 ms |
256 KB |
01-02.txt |
AC |
218 ms |
7808 KB |
01-03.txt |
AC |
215 ms |
7680 KB |
01-04.txt |
AC |
220 ms |
7808 KB |
01-05.txt |
AC |
206 ms |
7808 KB |
01-06.txt |
AC |
216 ms |
7808 KB |
01-07.txt |
AC |
220 ms |
7808 KB |
01-08.txt |
AC |
204 ms |
7552 KB |
01-09.txt |
AC |
214 ms |
7552 KB |
01-10.txt |
AC |
227 ms |
7552 KB |