제출 #1029919

#제출 시각아이디문제언어결과실행 시간메모리
1029919KasymKGap (APIO16_gap)C++17
컴파일 에러
0 ms0 KiB
#include "bits/stdc++.h" #include "gap.h" using namespace std; #define ff first #define ss second #define all(v) v.begin(), v.end() #define ll long long #define pb push_back #define pii pair<int, int> template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;} template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;} const int MOD = 1e9+7; const int N = 1e5+5; ll a[N]; ll findGap(int t, int n){ if(t == 1){ ll l = 0, r = 1e18, id = 0, mn, mx, ans = 0; for(int i = 0; i < (n+1)/2; ++i){ MinMax(l, r, &mn, &mx); a[id++] = mn, a[id++] = mx, l = mn+1, r = mx-1; } sort(a, a+n); for(int i = 0; i < n-1; ++i) umax(ans, a[i+1]-a[i]); return ans; } ll a_, b_, mn, mx, id = 0, l = 0, r = 1e18; MinMax(l, r, &mn, &mx); ll d = (mx-mn-1)/(n-1); a[id++] = mn; for(ll i = mn+1; i < mx; i+=d+1){ MinMax(i, min(i+d, mx-1), &a_, &b_); if(a_ != -1) a[id++] = a_, a[id++] = b_; } a[id++] = mx; int id = -1; for(int i = 0;; ++i) if(a[i]){ id = i; break; } ll ans = 0; for(int i = 0; i < id; ++i) umax(ans, a[i+1]-a[i]); return ans; }

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:38:6: error: conflicting declaration 'int id'
   38 |  int id = -1;
      |      ^~
gap.cpp:28:24: note: previous declaration as 'long long int id'
   28 |     ll a_, b_, mn, mx, id = 0, l = 0, r = 1e18;
      |                        ^~