Submission #1148025

#TimeUsernameProblemLanguageResultExecution timeMemory
1148025guymmkTraffic (IOI10_traffic)C++20
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <random> using namespace std; using namespace __gnu_pbds; #pragma GCC optimize("O3,Ofast,unroll-loops") //#pragma GCC target("popcnt") #define int long long #define ll long long #define ld long double #define endl '\n' #define rep(i,n) for(int i=0;i<n;i++) #define pii pair<int,int> #define debug(...) printf(__VA_ARGS__) //#define debug(...) #define trace(x) cout<<#x<<"="<<x<<endl; //#define trace(x) #define vi vector<int> #define popcnt(x) (int)__builtin_popcountll(x) #define vpii vector<pii > #define vaii vector<array<int,2>> #define vvi vector<vector<int> > #define umap unordered_map #define uset unordered_set #define mk make_pair #define pb push_back #define pob pop_back #define _ <<' '<< #define all(x) x.begin(),x.end() #define allr(x) x.rbegin(),x.rend() #define read(x) for (auto& zu: (x)) cin >> zu; #define write(x) for (auto& zu: (x))cout << zu<<' '; cout<<endl; static inline void print(const int &x) { if (x > 9)print(x / 10); putchar('0' + x % 10); } //template<typename... T>void read(T&... args) {((for (auto &zu: (args)) { cin >> zu; }),...);} #define F first #define S second template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; template<class T> using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>; #define mustawa ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(); #define saudi main const int inf=1e9+7; void fa(bool ok){ cout << (ok ? "YES": "NO") << endl;} int pw(ll a, ll b, ll mod= 1e9 + 7){ a %= mod; ll res = 1; while (b > 0) { if (b&1) { res = res * a%mod; }b /= 2; a = a * a%mod; } return res; }int pwnomod(ll a, ll b){ ll res = 1; while (b > 0) { if (b&1) { res = res * a; }b /= 2; a = a * a; } return res; } inline void usaco(string s) { freopen((s + ".in").c_str(), "r", stdin); freopen((s + ".out").c_str(), "w", stdout); }inline void usaco(string s1,string s2) { freopen((s1 + ".txt").c_str(), "r", stdin); freopen((s2 + ".txt").c_str(), "w", stdout); freopen("err.txt", "w", stderr); }int inve(int x,int mod=inf){ return pow(x,mod-2); } int gcd(int a,int b){ if (b == 0)return a; return gcd(b, a % b); } int lcm(int a, int b){ return (a / gcd(a, b)) * b; } //long double log(int base,int x){ // return log2(x)/log(base); //} int log(int base,int x){ return (int)(log2(x)/log2(base)); } int sum(int l,int r) { if (l > r)swap(l, r); int a = (l - 1) * l / 2; int b = r * (r + 1) / 2; return b - a; } const int N=1e6+7; vi adj[N]; int LocateCentre(int n,int a[],int s[],int d[]){ vi v; v.pb(a[0]); for(int i=1;i<n;i++){ v.pb(v.back()+a[i]); } int mn=1e18; int ans=0; for(int i=0;i<n;i++){ int aa=(v[n-1]-v[i]),b=v[i]-a[i]; int mx=max(aa,b); if(mx<mn){ mn=mx; ans=i; } }return ans; } void solve() { } signed saudi() { mustawa; // usaco("pow"); // #ifndef ONLINE_JUDGE // usaco("input","output"); // #endif int tescases=1; cin>>tescases; for (int i = 1; i <= tescases; i++) { //cout<<"Case #"<<i<<":"<<' '; solve(); } }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccnXWPAM.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccCiRKz9.o:traffic.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccnXWPAM.o: in function `main':
grader.cpp:(.text.startup+0xef): undefined reference to `LocateCentre(int, int*, int*, int*)'
collect2: error: ld returned 1 exit status