제출 #713107

#제출 시각아이디문제언어결과실행 시간메모리
713107Vu_CG_CoderGap (APIO16_gap)C++14
컴파일 에러
0 ms0 KiB
#include <stdio.h> #include <stdlib.h> #include <vector> #include <bits/stdc++.h> #define ll long long 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; int a[100100]; long long findGap(int t , int n) { long long l = 0 , r = 1e18; vector <long long> kq; for (int i = 1 ; i <= (n + 1)/2 ; i++) { ll s , t; MinMax(l,r,&s,&t); kq.push_back(s); kq.push_back(t); l = (s) + 1; r = (t) - 1; } sort(kq.begin(),kq.end()); long long res = 0; for (int i = 1 ; i < kq.size() ; i++) res = max(res,kq[i] - kq[i - 1]); return res; } 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

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:35:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for (int i = 1 ; i < kq.size() ; i++)
      |                      ~~^~~~~~~~~~~
/usr/bin/ld: /tmp/ccNV6QD3.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/ccOCrI12.o:gap.cpp:(.text+0x3a0): first defined here
/usr/bin/ld: /tmp/ccNV6QD3.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccOCrI12.o:gap.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status