제출 #128147

#제출 시각아이디문제언어결과실행 시간메모리
128147LittleFlowers__Gap (APIO16_gap)C++14
컴파일 에러
0 ms0 KiB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
#define in ({long long x=0;long long c=getchar(),n=0;for(;!isdigit(c);c=getchar()) n=(c=='-');for(;isdigit(c);c=getchar()) x=x*10+c-'0';n?-x:x;})
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
long long rnd(long long l,long long r){return l+rng()%(r-l+1);}
#define fasty ios_base::sync_with_stdio(false),cin.tie(nullptr);
#define task "TASK"
#define forinc(a,b,c) for(long long a=b,_c=c;a<=_c;++a)
#define fordec(a,b,c) for(long long a=b,_c=c;a>=_c;--a)
#define forv(a,b) for(auto&a:b)
#define fi first
#define se second
#define pb push_back
#define ii pair<long long,long long>
#define mt make_tuple
#define all(a) a.begin(),a.end()
#define reset(f, x) memset(f, x, sizeof(f))
#define bit(x,i) ((x>>(i-1))&1)
#define on(x,i) (x|(1ll<<(i-1)))
#define off(x,i) (x&~(1<<(i-1)))

long long findGap(int T,int N){
    long long l=0,r=1e18,x,y;
    vector<long long> h,t;
    if(T==1){
        forinc(i,1,(N+1)/2){
            MinMax(l,r,&x,&y);
            h.pb(x); t.pb(y);
            l=x+1,r=y-1;
        }

    } else{
        MinMax(l,r,&x,&y);
        h.pb(x); t.pb(y);
        long long gap=(y-x+1)/N;
        l=x;
        forinc(i,1,n){
            MinMax(l,min(t.back(),l+gap-1),&x,&y);
            if(x!=-1) h.pb(x);
            if(y!=-1) h.pb(y);
            l+=gap;
        }
    }
    long long ret=t.back()-h.back();
    forinc(i,1,h.size()-1) ret=max(ret,h[i]-h[i-1]);
    return ret;
}

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:38:20: error: 'n' was not declared in this scope
         forinc(i,1,n){
                    ^
gap.cpp:9:44: note: in definition of macro 'forinc'
 #define forinc(a,b,c) for(long long a=b,_c=c;a<=_c;++a)
                                            ^