제출 #43635

#제출 시각아이디문제언어결과실행 시간메모리
43635spencercomptonGap (APIO16_gap)C++14
0 / 100
83 ms3556 KiB
#include "gap.h" #include <bits/stdc++.h> using namespace std; // vector<long long> li; // void MinMax(long long a, long long b, long long *c, long long *d){ // vector<long long> ar; // for(int i = 0; i<li.size(); i++){ // if(li[i]>=a && li[i]<=b){ // ar.push_back(li[i]); // } // } // if(ar.size()==0){ // *c = -1; // *d = -1; // } // else{ // *c = ar[0]; // *d = ar[ar.size()-1]; // } // } long long findGap(int T, int N) { long long maxval = 1000000000000000000LL; long long mn, mx; MinMax(1,maxval,&mn,&mx); cout << mn << " " << mx << endl; long long s = mn; long long e = mx; if(N==1){ return e-s-1LL; } long long ans = (e-s)/((long long)N-1LL)-1LL; if((e-s)%((long long)N-1LL)!=0){ ans++; } long long last = s; long long check = ans+1LL; vector<long long> all; all.push_back(s); for(long long i = s+1LL; i<e; i+=check){ long long r = min(e-1LL,i+check-1LL); MinMax(i,r,&mn,&mx); if(mn!=-1){ all.push_back(mn); all.push_back(mx); } } all.push_back(e); for(int i = 1; i<all.size(); i++){ ans = max(ans,all[i]-all[i-1]); } return ans; } // int main(){ // li.push_back(2); // li.push_back(3); // li.push_back(6); // li.push_back(8); // cout << findGap(0,4) << endl; // }

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:49:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 1; i<all.size(); i++){
                     ^
gap.cpp:36:15: warning: unused variable 'last' [-Wunused-variable]
     long long last = s;
               ^
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