제출 #860878

#제출 시각아이디문제언어결과실행 시간메모리
860878vjudge1Xylophone (JOI18_xylophone)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "xylophone.h" #define pb push_back #define eb emplace_back #define sz(x) (int)x.size() #define all(x) x.begin(), x.end() #define uniq(x) x.erase(unique(all(x)), x.end()) #define rall(x) x.rbegin(), x.rend() //#define int long long using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; const int mod = 1e9 + 7; const int LOG = 20; const int maxn = 1e5 + 5; const double eps = 1e-9; void setIO() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); } int dp[5001][5001]; int ask(int l, int r) { if(dp[l][r] != -1) return dp[l][r]; return dp[l][r] = query(l, r); } void solve(int n) { memset(dp, -1, sizeof(dp)); int l=1, r=n; int p1 = 0; while(l <= r) { int mid = (l + r) / 2; if(ask(mid, n) == n-1) { p1 = mid; l = mid + 1; } else r = mid - 1; } vector<int> ans(n+1, 0); ans[p1] = 1; for(int i=p1+1; i<=n; i++) ans[i] = ans[i-1] + ask(i-1, i); for(int i=p1-1; i>=1; i--) ans[i] = ans[i+1] + ask(i, i+1); for(int i=1; i<=n; i++) answer(i, ans[i]); } int32_t main() { setIO(); //code starts here return 0; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc6frX2L.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc33VceL.o:xylophone.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status