Submission #599218

#TimeUsernameProblemLanguageResultExecution timeMemory
599218MohamedAliSaidaneJousting tournament (IOI12_tournament)C++14
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; typedef tree<int,null_type,less<int>,rb_tree_tag, tree_order_statistics_node_update> indexed_set; typedef long long ll; typedef long double ld; ///#define int ll typedef pair<int,int> pii; typedef pair<ll,ll> pll; typedef pair<ld,ld> pld; typedef vector<int> vi; typedef vector<ll> vll; typedef vector<pii> vpi; typedef vector<pll> vpl; #define pb push_back #define popb pop_back #define pp pop_back #define pf push_front #define popf pop_front #define all(x) (x).begin(),(x).end() #define ff first #define ss second int nx[4] = {0,0,1,-1}, ny[4] = {1,-1,0,0}; 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);} const ll MOD = 998244353; int n, c, r; vi k, s, e; int GetBestPosition(int N, int C, int R, vi K, vi S, vi E) { n = N, c= C, r = R, k = K, s = S, e = E; int curmax =0, curpos = 0; for(int pos =0; pos < n; pos ++) { indexed_set rem; vi pow(n); for(int i= 0; i < n; i++) { rem.insert(i); pow[i] = (i < pos)? k[i]: i == pos? r: k[i - 1]; } for(int round = 0; round < c; round ++) { int mini = n; for(int j = s[round]; j <= e[round]; j ++) { int u= *(rem.find_by_order(j)); mini = min(mini, pow[u]); } vi remv; bool flag= true; for(int j = s[round]; j <= e[round]; j ++) { int u= *(rem.find_by_order(j)); if(pow[u] > mini) { if(u == pos) { flag = false; if(round > curmax) { curmax = round; curpos = pos; } break; } remv.pb(u); } for(auto e: remv) rem.erase(e); } if(!flag) break; } } return curpos; } int32_t main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int tt = 1; //'cin >> tt; }

Compilation message (stderr)

tournament.cpp: In function 'int32_t main()':
tournament.cpp:98:17: warning: unused variable 'tt' [-Wunused-variable]
   98 |             int tt = 1; //'cin >> tt;
      |                 ^~
/usr/bin/ld: /tmp/ccXTkh6F.o: in function `main':
tournament.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccZNNxmF.o:grader.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccZNNxmF.o: in function `main':
grader.cpp:(.text.startup+0x118): undefined reference to `GetBestPosition(int, int, int, int*, int*, int*)'
collect2: error: ld returned 1 exit status