Submission #1085528

#TimeUsernameProblemLanguageResultExecution timeMemory
1085528hahahahaMeteors (POI11_met)C++17
74 / 100
913 ms53404 KiB
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#define i64 long long #define ld long double #define bit(n,i) ((n>>i)&1) #define pii pair<int,int> #define sz(x) (int)x.size() #define FOR(i,a,b) for(int i=a; i<=b; i++) #define FOD(i,a,b) for(int i=a; i>=b; i--) #define fi first #define se second #define pb push_back #define all(x) x.begin(),x.end() #define __sumairu__ main() #define die_hard_onimai_fan void seggs() #define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);} #define brute(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".ans","w",stdout);} #define TIME (1.0*clock()/CLOCKS_PER_SEC) #define FAST ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define ai(n) array<int,n> #define dbg(x) {cerr<<#x<<' '<<x<<endl;} #define dbgArr(arr,n) {cerr<<#arr;FOR(_i,1,n)cerr<<' '<<(arr)[_i];cerr<<endl;} template <typename T,typename U> ostream& operator<<(ostream &os,pair<T,U>p){ return os<<"{"<<p.fi<<", "<<p.se<<"}"; } mt19937_64 rd(chrono::steady_clock::now().time_since_epoch().count()); i64 Rand(i64 l,i64 r) { i64 ans=l+1ll*rd()*rd()%(r-l+1); assert(l<=ans&&ans<=r); return ans; } //const i64 base=1e9+7; //const i64 mod=(1ll<<53)+5; #define int long long #define debug 0 const int mod=1e9+7; //const int mod=998244353; const int inf=1e9; ///check the limits, dummy const int N=3e5+5; struct Fenwick { vector<i64>bit; int n; Fenwick(int n) { this->n=n+10; bit.assign(n+10,0); } Fenwick(vector<int>a):Fenwick(sz(a)) { FOR(i,0,sz(a)-1)add(i,a[i]); } i64 get(int i) { i64 ans=0; for(++i;i>0;i-=i&-i)ans+=bit[i]; return ans; } i64 get(int l,int r) { return get(r)-get(l-1); } void add(int i,int v) { for(++i;i<n;i+=i&-i)bit[i]+=v; } void add(int l,int r,int v) { add(l,v); add(r+1,-v); } }; int n,m; vector<int>pos[N]; int need[N]; die_hard_onimai_fan { cin>>n>>m; FOR(i,1,m) { int x; cin>>x; pos[x].pb(i); } FOR(i,1,n)cin>>need[i]; int k; cin>>k; vector<int>l(k+1),r(k+1),a(k+1); FOR(i,1,k)cin>>l[i]>>r[i]>>a[i]; vector<int>lo(n+1,1); vector<int>hi(n+1,k); vector<int>ans(n+1,-1); vector<vector<int>>query(k+1); while(1) { bool done=1; FOR(i,1,n)if(lo[i]<=hi[i]) { done=0; int mid=(lo[i]+hi[i])/2; query[mid].pb(i); } if(done)break; Fenwick f(m); auto check=[&](int p){ i64 ans=0; for(int x:pos[p])ans+=f.get(x); return ans>=need[p]; }; FOR(i,1,k) { if(l[i]>r[i]) { f.add(l[i],m,a[i]); f.add(1,r[i],a[i]); } else f.add(l[i],r[i],a[i]); for(int x:query[i]) { if(check(x)) { ans[x]=i; hi[x]=i-1; } else lo[x]=i+1; } query[i].clear(); } } FOR(i,1,n) { if(ans[i]==-1)cout<<"NIE\n"; else cout<<ans[i]<<'\n'; } } __sumairu__ { FAST file(""); int tt=1;//cin>>tt; while(tt--)seggs(); cerr<<"\nTime elapsed: "<<TIME<<" s.\n"; } /** 3 5 1 3 2 1 3 10 5 7 3 4 2 4 1 3 1 3 5 2 */

Compilation message (stderr)

met.cpp:57:21: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   57 | #define __sumairu__ main()
      |                     ^~~~
met.cpp:199:1: note: in expansion of macro '__sumairu__'
  199 | __sumairu__
      | ^~~~~~~~~~~
met.cpp: In function 'int main()':
met.cpp:59:53: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 | #define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
      |                                              ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
met.cpp:202:5: note: in expansion of macro 'file'
  202 |     file("");
      |     ^~~~
met.cpp:59:83: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 | #define file(name) if(fopen(name".inp","r")){freopen(name".inp","r",stdin);freopen(name".out","w",stdout);}
      |                                                                            ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
met.cpp:202:5: note: in expansion of macro 'file'
  202 |     file("");
      |     ^~~~
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