제출 #1050589

#제출 시각아이디문제언어결과실행 시간메모리
1050589matereGap (APIO16_gap)C++14
컴파일 에러
0 ms0 KiB
#include <stdio.h> #include <stdlib.h> #include <bits/stdc++.h> using namespace std; #include "gap.h" static void my_assert(int k){ if (!k) exit(1); } static int subtask_num, N; static long long A[100001]; static long long call_count; long long findGap(int T, int N){ if(T==1){ long long mn=-1,mx=-1; MinMax(1,1000000000000000000,&mn,&mx); long long premn=mn,premx=mx; long long ans=0; for(int i=1;i<(N+1)/2;i++){ premn=mn,premx=mx; MinMax(mn+1,mx-1,&mn,&mx); ans=max(ans,mn-premn); ans=max(ans,premx-mx); } ans=max(ans,mx-mn); return ans; } long long mn=-1,mx=-1; MinMax(1,1000000000000000000,&mn,&mx); long long diff = mx-mn; long long mxx = mx; long long mnd=diff/(N-1); long long ans=mnd,curm=mn; for(long long i=mn+1;i<=mxx-1;i+=mnd){ // cout<<i<<' '<<i+mnd-1<<' '; MinMax(i,min(mxx-1,i+mnd-1),&mn,&mx); // cout<<mn<<' '<<mx<<endl; if(mn==-1) continue; // cout<<mn<<' '<<curm<<endl; ans=max(ans,mn-curm); curm=mx; } return ans; } void MinMax(long long s, long long t, long long *mn, long long *mx) { int lo = 1, hi = N, left = N+1, right = 0; my_assert(s <= t && mn != NULL && mx != NULL); while (lo <= hi){ int mid = (lo+hi)>>1; if (A[mid] >= s) hi = mid - 1, left = mid; else lo = mid + 1; } lo = 1, hi = N; while (lo <= hi){ int mid = (lo+hi)>>1; if (A[mid] <= t) lo = mid + 1, right = mid; else hi = mid - 1; } if (left > right) *mn = *mx = -1; else{ *mn = A[left]; *mx = A[right]; } if (subtask_num == 1) call_count++; else if (subtask_num == 2) call_count += right-left+2; } int main() { FILE *in = stdin, *out = stdout; my_assert(2 == fscanf(in, "%d%d", &subtask_num, &N)); my_assert(1 <= subtask_num && subtask_num <= 2); my_assert(2 <= N && N <= 100000); for (int i=1;i<=N;i++) my_assert(1 == fscanf(in, "%lld", A+i)); for (int i=1;i<N;i++) my_assert(A[i] < A[i+1]); fprintf(out, "%lld\n", findGap(subtask_num, N)); fprintf(out, "%lld\n", call_count); }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccoo4Q7G.o: in function `MinMax(long long, long long, long long*, long long*)':
grader.cpp:(.text+0x0): multiple definition of `MinMax(long long, long long, long long*, long long*)'; /tmp/ccAVJ1FE.o:gap.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccoo4Q7G.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccAVJ1FE.o:gap.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status