제출 #867264

#제출 시각아이디문제언어결과실행 시간메모리
867264asdfghjk새로운 문제 (POI11_met)C++17
0 / 100
2705 ms65536 KiB
/// tree bends in youth /// 24 .10.2023 /// success is doing same thing in every single day!!! #include <bits/stdc++.h> #define ll long long #define pb push_back #define all(x) x.begin(), x.end() #define F first #define S second using namespace std; const ll N =4e5+ 5; const ll NN =2e6 + 5; const ll INF = -1e1; const ll MOD = 1e9 + 7; const ll LG = 18; int z[N],x[N]; ll t[4 * N],b[N],c[N]; pair<int,int> seq[N]; set <int> MID[N]; vector<int> rg[N]; void build(int v,int l,int r){ if(l == r){ t[v] = 0; return; } int mid = (l + r) / 2; build(v+v,l,mid); build(v+v+1,mid+1,r); } void upd(int v,int l,int r,int ql,int qr,ll x){ if(ql <= l && r <= qr){ t[v] += x; return; } if(ql > r || qr < l)return ; int mid =(l + r) / 2; upd(v+v,l,mid,ql,qr,x); upd(v+v+1,mid+1,r,ql,qr,x); } ll get(int v,int l,int r,int pos,ll sum){ sum += t[v]; if(l == r)return sum; int mid = (l + r) / 2; if(pos <= mid)return get(v+v,l,mid,pos,sum); else return get(v+v+1,mid +1,r,pos,sum); } void solve(){ int n,m; cin >> n >> m; for(int i = 1;i <= m;i++){ int u;cin >> u; rg[u].pb(i); } for(int i= 1;i <= n;i++){ cin >> b[i]; } int q; cin >> q; for(int i = 1;i <=q;i++){ cin >> z[i] >> x[i] >> c[i]; } for(int i = 1;i <= n;i++){ seq[i] = {1,q}; } int tt = 19; while(tt--){ for(int i = 1;i <= n;i++){ int md = (seq[i].F + seq[i].S) / 2; MID[md].insert(i); } build(1,1,m); for(int i = 1;i <= q;i++){ if(z[i] > x[i]){ upd(1,1,m,1,x[i],c[i]); upd(1,1,m,z[i],m,c[i]); } else{ upd(1,1,m,z[i],x[i],c[i]); } for(int to : MID[i]){ ll sum= 0; for(int d : rg[to]){ sum += get(1,1,m,d,0); if(sum >= b[to])break; } if(sum >= b[to]){ seq[to].S = i; } else { seq[to].F = i + 1; } } } for(int i = 1;i <= q;i++){ MID[i].clear(); } } for(int i = 1;i<=n;i++){ if(seq[i].F <= q){ cout << seq[i].F << '\n'; } else{ cout << "NIE\n"; } } } main (){ ios_base::sync_with_stdio(0); cin.tie(0); // freopen("input.txt","r",stdin); // freopen("output.txt","w",stdout); ll abd= 1; // cin >> abd; for(ll i = 1;i <= abd;i++){ // cout << "Case " << i << ":\n"; solve(); } }

컴파일 시 표준 에러 (stderr) 메시지

met.cpp:107:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  107 | main (){
      | ^~~~
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