# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
275877 | 2020-08-20T08:12:13 Z | AKaan37 | Dynamic Diameter (CEOI19_diameter) | C++17 | 5000 ms | 24448 KB |
//Bismillahirrahmanirrahim //█▀█─█──█──█▀█─█─█ //█▄█─█──█──█▄█─█▄█ //█─█─█▄─█▄─█─█─█─█ #include <bits/stdc++.h> using namespace std; typedef long long lo; typedef pair< lo,lo > PII; #define fi first #define se second #define mp make_pair #define int long long #define endl "\n" #define pb push_back #define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL) #define FOR for(int i=1;i<=n;i++) #define mid ((start+end)/2) #define ort ((bas+son)/2) const lo inf = 1000000000000000000; const lo KOK = 100000; const lo LOG = 30; const lo li = 500005; const lo mod = 1000000007; int n,m,b[li],a[li],k,flag,t,x[li],y[li],z[li],mx,ind; int cev; multiset<int> st; string s; vector<PII> v[li]; inline void dfs(int node,int ata,int der){ for(int i=0;i<(int)v[node].size();i++){ int go=v[node][i].fi; int co=v[node][i].se; if(go==ata)continue; dfs(go,node,der+co); } if(der>mx)ind=node; mx=max(mx,der); } int32_t main(void){ scanf("%lld %lld %lld",&n,&t,&k); for(int i=1;i<n;i++){ scanf("%lld %lld %lld",&x[i],&y[i],&z[i]); st.insert(z[i]); } if(n*t<=100000000){ while(t--){ int d,e; scanf("%lld %lld",&d,&e); z[(d+cev)%(n-1)+1]=(cev+e)%k; FOR v[i].clear(); for(int i=1;i<n;i++){ v[x[i]].pb({y[i],z[i]}); v[y[i]].pb({x[i],z[i]}); } mx=0; dfs(1,0,0); mx=0; dfs(ind,0,0); cev=mx; printf("%lld\n",cev); } } while(t--){ int d,e; scanf("%lld %lld",&d,&e); st.erase(st.find(z[(d+cev)%(n-1)+1])); z[(d+cev)%(n-1)+1]=(cev+e)%k; st.insert(z[(d+cev)%(n-1)+1]); auto it=st.end(); if(it==st.begin()){cev=0;printf("%lld\n",cev);continue;} it--; cev=*it; if(it==st.begin()){printf("%lld\n",cev);continue;} it--; cev+=*it; } return 0; }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 27 ms | 24440 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 27 ms | 24440 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 27 ms | 24448 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Execution timed out | 5045 ms | 12160 KB | Time limit exceeded |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Incorrect | 250 ms | 20984 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Runtime error | 27 ms | 24440 KB | Execution killed with signal 11 |
2 | Halted | 0 ms | 0 KB | - |