제출 #81147

#제출 시각아이디문제언어결과실행 시간메모리
81147GoodTrung전선 연결 (IOI17_wiring)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #define fi first #define se second #define NAME "wiring" using namespace std; typedef long long LL; typedef pair <int, int> pii; typedef double DB; typedef pair <LL, LL> pLL; const int NMAX = 1e6+7; int n, m, x[NMAX], y[NMAX], f[NMAX]; pii a[NMAX]; int64_t min_total_length(int r[], int b[]) { int64_t res = 0; if(r[n-1] < b[0]) { for(int i = 0; i < n; ++i) res += abs(b[0] - r[i]); for(int i = 0; i < m; ++i) res += abs(r[n-1] - b[i]); return res; } for(int i = 0; i < n; ++i) { a[i].fi = r[i]; a[i].se = 0; } for(int i = 0; i < m; ++i) { a[i+n].fi = b[i]; a[i+n].se = 1; } int nm = n + m; sort(a, a + nm); int i = 0, j = 0, ck = 0; while(i < nm) { while(j+1 < nm && a[j+1].se == a[i].se) j++; int pos1, pos2; if(i > 0) pos1 = a[i-1].fi; else pos1 = INT_MAX; if(j < nm-1) pos2 = a[j+1].fi; else pos2 = INT_MAX; for(int t = i; t <= j; ++t) res += min(abs(pos1 - a[t].fi), abs(pos2 - a[t].fi)); if(i > 0 && ck == 1) res -= abs(pos1 - a[i].fi); if(abs(pos1 - a[j].fi) > abs(pos2 - a[j].fi)) ck = 1; else ck = 0; j++; i = j; } return res; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); //freopen(NAME".inp", "r", stdin); //freopen(NAME".out", "w", stdout); cin >> n >> m; for(int i = 0; i < n; ++i) cin >> x[i]; for(int i = 0; i < m; ++i) cin >> y[i]; cout << min_total_length(x, y); }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/cckW3pyH.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccAeZy25.o:wiring.cpp:(.text.startup+0x0): first defined here
/tmp/cckW3pyH.o: In function `main':
grader.cpp:(.text.startup+0x23b): undefined reference to `min_total_length(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status