Submission #373925

#TimeUsernameProblemLanguageResultExecution timeMemory
373925i_am_noobWorst Reporter 3 (JOI18_worst_reporter3)C++17
19 / 100
438 ms23848 KiB
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2,avx512f") #include<bits/stdc++.h> #pragma GCC optimize("unroll-loops") using namespace std; #define ll long long #define ull unsigned long long #define ld long double #define rep(a) rep1(i,a) #define rep1(i,a) rep2(i,0,a) #define rep2(i,b,a) for(int i=(b); i<((int)(a)); i++) #define rep3(i,b,a) for(int i=(b); i>=((int)(a)); i--) #define all(a) a.begin(),a.end() #define pii pair<int,int> #define pb push_back #define inf 1010000000 //#define inf 4000000000000000000 #define eps 1e-9 #define sz(a) ((int)a.size()) #define pow2(x) (1ll<<(x)) #define ceiling(a,b) (((a)+(b)-1)/(b)) #ifdef i_am_noob #define bug(...) cerr << "#" << __LINE__ << ' ' << #__VA_ARGS__ << "- ", _do(__VA_ARGS__) template<typename T> void _do(T && x) {static int cnt=0;cerr << x << endl;cnt++;if(cnt>1000) exit(0);} template<typename T, typename ...S> void _do(T && x, S&&...y) {cerr << x << ", "; _do(y...);} #else #define bug(...) 826 #endif inline char readchar(){ const int maxn=1000000; static char buf[maxn],*p=buf,*q=buf; if(p==q&&(q=(p=buf)+fread(buf,1,maxn,stdin))==buf) return EOF; else return *p++; } inline int readint(){ int c=readchar(),x=0,neg=0; while((c<'0'||c>'9')&&c!='-'&&c!=EOF) c=readchar(); if(c=='-') neg=1,c=readchar(); while(c>='0'&&c<='9') x=(x<<3)+(x<<1)+(c^'0'),c=readchar(); return neg?-x:x; } const int Mod=1000000007,Mod2=998244353; const int MOD=Mod; const int maxn=500005; //i_am_noob int n,q,a[maxn],b[maxn]; signed main(){ ios_base::sync_with_stdio(0),cin.tie(0); #ifdef i_am_noob freopen("input1.txt","r",stdin); freopen("output1.txt","w",stdout); freopen("output2.txt","w",stderr); #endif n=readint(),q=readint(); rep(n) a[i]=readint(); b[0]=1; rep(n) b[i+1]=(a[i]+b[i]-1)/b[i]*b[i]; int t,x,y,mid,l,r,ans; while(q--){ t=readint(),x=readint(),y=readint(); l=0,r=n+1; while(l<r){ mid=l+r>>1; if(-mid+t/b[mid]*b[mid]<=y) r=mid; else l=mid+1; } ans=-l; l=0,r=n+1; while(l<r){ mid=l+r>>1; if(-mid+t/b[mid]*b[mid]<x) r=mid; else l=mid+1; } ans+=l; cout << ans << "\n"; } return 0; }

Compilation message (stderr)

worst_reporter3.cpp: In function 'int main()':
worst_reporter3.cpp:66:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   66 |             mid=l+r>>1;
      |                 ~^~
worst_reporter3.cpp:73:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   73 |             mid=l+r>>1;
      |                 ~^~
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