제출 #261410

#제출 시각아이디문제언어결과실행 시간메모리
261410Valera_GrinenkoDetecting Molecules (IOI16_molecules)C++17
컴파일 에러
0 ms0 KiB
#pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization ("unroll-loops") // #include "molecules.h" #include <iostream> #include <fstream> #include <algorithm> #include <vector> #include <set> #include <stack> #include <map> #include <iomanip> #include <cmath> #include <queue> #include <bitset> #include <numeric> #include <array> #include <cstring> #include <random> #include <chrono> #define fi first #define se second #define pb push_back #define mp make_pair #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define make_unique(x) sort(all((x))); (x).resize(unique(all((x))) - (x).begin()) typedef long long ll; typedef long double ld; using namespace std; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); vector<int> find_subset(int l, int u, vector<int> w) { int n = w.size(); vector<pair<int, int> > a(n); for(int i = 0; i < n; i++) { a[i].fi = w[i]; a[i].se = i; } sort(all(a)); vector<int> ans; int cur = a[0].fi, lb = 0, rb = 1; while(lb < n) { while(rb < n && cur < l) cur += a[rb++].fi; if(cur >= l && cur <= u) break; cur -= a[lb++].fi; } for(; lb < rb; lb++) ans.pb(a[lb].se); return ans; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int l, u, n; cin >> l >> u >> n; vector<int> a(n); for(int i = 0; i < n; i++) cin >> a[i]; auto ans = find_subset(l, u, a); for(auto& x : ans) cout << x << ' '; return 0; } /* */

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization ("unroll-loops")
 
/tmp/ccw17VYB.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccuXsq6Z.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status