제출 #152957

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
152957		Ruxandra985	popa (BOI18_popa)	C++14	컴파일 에러	0 ms	0 KiB

popa

#include <cstdio>
#include "popa.h"
 
/// radem glumim dar dc iau runtime
int solve (int N , int *Left , int *Right){ /// return root
    int i,lant,root,bgn,ed,eda;
    int tt[1010];
    for (i=0;i<N;i++){
        tt[i] = Left[i] = Right[i] = -1; /// reset all
    }
    /// separam in lanturi
    lant = 1;
    bgn = ed = 0;
    eda = -1; /// cel de care poti lipi
    for (i=1;i<N;i++){ /// n - 1
        if (query(bgn , i , i , i)){ /// i apartine lantului curent
            ed = i;
            tt[i-1] = i;
        }
        else { /// incepem alt lant
            if ( lant != 1 ){ /// vedem cum il unim
                if (query(eda , ed , eda , eda)){
                    tt[ed] = eda; /// unesti intervalele astea
#include <cstdio>
#include "popa.h"
 
/// cum adc runtime:(
int solve (int N , int *Left , int *Right){ /// return root
    int i,lant,root,bgn,ed,eda;
    int tt[1010];
    for (i=0;i<N;i++){
        tt[i] = Left[i] = Right[i] = -1; /// reset all
    }
    /// separam in lanturi
    lant = 1;
    bgn = ed = 0;
    eda = -1; /// cel de care poti lipi
    for (i=1;i<N;i++){ /// n - 1
        if (query(bgn , i , i , i)){ /// i apartine lantului curent
            ed = i;
            tt[i-1] = i;
        }
        else { /// incepem alt lant
            if ( lant != 1 ){ /// vedem cum il unim
                if (query(eda , ed , eda , eda)){
                    tt[ed] = eda; /// unesti intervalele astea
                }
                else { /// daca nu pot cu aia , il fac pe ed[i] radacina
                    tt[root] = ed;
                    root = ed;
                    ed--;
                }
            }
            else root = ed;
            lant++;
            eda = ed;
            bgn = ed = i;
        }
    }
 
    if ( lant != 1 ){ /// vedem cum il unim
        if (query(eda , ed , eda , eda)){
            tt[ed] = eda; /// unesti intervalele astea
        }
        else { /// daca nu pot cu aia , il fac pe ed[i] radacina
            tt[root] = ed;
            root = ed;
            ed--;
        }
    }
    else root = ed;
 
    /// uniunile dintre lanturi se fac clar la nivelul lui ed
    /// pentru ca au indici consecutivi in s
 
    for (i=0;i<N;i++){
        if (0 <= tt[i] && tt[i] < n){
            if (Left[tt[i]]==-1)
                Left[tt[i]] = i;
            else Right[tt[i]] = i;
        }
    }
 
 
    return root;
}

컴파일 시 표준 에러 (stderr) 메시지

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:28:43: error: a function-definition is not allowed here before '{' token
 int solve (int N , int *Left , int *Right){ /// return root
                                           ^
popa.cpp:86:1: error: expected '}' at end of input
 }
 ^
popa.cpp:86:1: error: expected '}' at end of input
popa.cpp:86:1: error: expected '}' at end of input
popa.cpp:86:1: error: expected '}' at end of input
popa.cpp:6:16: warning: unused variable 'root' [-Wunused-variable]
     int i,lant,root,bgn,ed,eda;
                ^~~~
popa.cpp:86:1: error: expected '}' at end of input
 }
 ^
popa.cpp:86:1: warning: no return statement in function returning non-void [-Wreturn-type]