Submission #465610

#TimeUsernameProblemLanguageResultExecution timeMemory
465610MohamedAliSaidaneHandcrafted Gift (IOI20_gift)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #include "gift.h" using namespace std; typedef pair<int,int> pii; typedef vector<int> vi; typedef long long ll; typedef pair<ll,ll> pll; typedef tuple<int,int,int> ti; typedef unsigned long long ull; typedef long double ld; typedef vector<ll> vll; typedef pair<ld,ld> pld; #define pb push_back #define popb pop_back() #define pf push_front #define popf pop_front #define ff first #define ss second #define MOD (int)(1e8) #define INF (ll) (1e18) #define all(v) (v).begin(),(v).end() ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;} ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);} ld pointdist(ld x, ld y, ld point) { return ((x-point)*(y-point))/abs(x-y); } ld dist(ld x, ld y, ld a, ld b){ return sqrt((x-a)*(x-a) + (y-b)*(y-b)); } const int nx[4] = {0, 0, 1, -1}, ny[4] = {1, -1, 0, 0}; //East, West, South, North+ ////////////******SOLUTION******\\\\\\\\\\\ int construct(int n, int r, vi a, vi b, vi x) { string s(n, 'R'); craft(s); return 1; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); } /* Identify problem diagram: Brute force, Greedy, Dynamic Programming, Divide and Conquer Reformulate the problem into something more theoretical !!!!! IMPLICIT GRAPH ?????? !!!!! PAY ATTENTION TO THE CONSTRAINTS: DP nD ? BF ? BITMASKING ? !!!!! SOLVE THE SUBTASKS FIRST: IT'S TOTALLY OK NOT TO SOLVE THE PROBLEM ENTIRELY Search for multiple approaches: select the seemingly optimal one Remember that you're the king of CP Change your approach Imagine Corner cases before submitting Don't spend too much time on the problem: move on ! */

Compilation message (stderr)

gift.cpp:27:1: warning: multi-line comment [-Wcomment]
   27 | ////////////******SOLUTION******\\\\\\\\\\\
      | ^
/usr/bin/ld: /tmp/ccwNasjz.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccCAszmA.o:gift.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status