Submission #990646

#TimeUsernameProblemLanguageResultExecution timeMemory
990646MarwenElarbiBroken Device (JOI17_broken_device)C++17
Compilation error
0 ms0 KiB
//#include <stdio.h> //#include <stdlib.h> #include <bits/stdc++.h> using namespace std; #define MAX_K 40 #define MAX_N 150 static int Q, N, K, A[MAX_N], P[MAX_K]; static long long X; static int min_wa = MAX_K + 1; void WrongAnswer( int e ){ fprintf( stderr, "Wrong Answer [%d]\n", e ); exit( 0 ); } void Set( int pos, int bit ){ if( !( 0 <= pos && pos < N ) ){ WrongAnswer( 1 ); } if( A[pos] != -1 ){ WrongAnswer( 2 ); } if( !( bit == 0 || bit == 1 ) ){ WrongAnswer( 3 ); } A[pos] = bit; } void Anna( int N, long long X, int K, int P[] ){ int tab[N]; memset(tab,0,sizeof tab); for (int i = 0; i < K; ++i) { tab[P[i]]=-1; } int convert[65]; for (int i = 0; i < 64; ++i) { convert[i]=((1<<i)&X)>0; //cout <<convert[i]<<" "; }//cout <<endl; int lst=0; for (int i = 0; i < N-1; ++i) { if(tab[i]!=-1&&tab[i+1]!=-1){ tab[i]=(convert[lst]==1); tab[i+1]=1; lst++; i+=2; } } for (int i = 0; i < N; ++i) { //cout <<tab[i]<<" "; if(tab[i]==1) Set(i,1); else Set(i,0); }//cout <<endl; } long long Bruno( int N, int A[] ){ int lst=0; long long x=0; for (int i = 0; i < N-2; ++i) { if(A[i+1]==1&&A[i+2]!=1){ if(A[i]==1) x+=(1<<lst); lst++; } } if(A[N-1]==1&&A[N-2]==1) x+=(1<<lst); //cout <<x<<endl; return x; } /*int main( int argc, char** argv ){ #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int i, query_cnt; long long ans; scanf( "%d", &Q ); for( query_cnt = 0; query_cnt < Q; query_cnt++ ){ scanf( "%d %lld %d", &N, &X, &K ); for( i = 0; i < K; i++ ){ scanf( "%d", &P[i] ); } for( i = 0; i < N; i++ ){ A[i] = -1; } Anna( N, X, K, P ); for( i = 0; i < N; i++ ){ if( A[i] == -1 ){ WrongAnswer( 4 ); } } for( i = 0; i < K; i++ ){ A[ P[i] ] = 0; } ans = Bruno( N, A ); if( ans != X ){ if( K < min_wa ){ min_wa = K; } } } if( min_wa == 1 ){ if( K < min_wa ){ min_wa = K; } } fprintf( stderr, "Accepted\n" ); fprintf( stderr, "L* = %d\n", min_wa - 1 ); return 0; }*/

Compilation message (stderr)

Anna.cpp:10:12: warning: 'min_wa' defined but not used [-Wunused-variable]
   10 | static int min_wa = MAX_K + 1;
      |            ^~~~~~
Anna.cpp:9:18: warning: 'X' defined but not used [-Wunused-variable]
    9 | static long long X;
      |                  ^
Anna.cpp:8:31: warning: 'P' defined but not used [-Wunused-variable]
    8 | static int Q, N, K, A[MAX_N], P[MAX_K];
      |                               ^
Anna.cpp:8:18: warning: 'K' defined but not used [-Wunused-variable]
    8 | static int Q, N, K, A[MAX_N], P[MAX_K];
      |                  ^
Anna.cpp:8:12: warning: 'Q' defined but not used [-Wunused-variable]
    8 | static int Q, N, K, A[MAX_N], P[MAX_K];
      |            ^
/usr/bin/ld: /tmp/ccvZmwA6.o: in function `WrongAnswer(int)':
grader_anna.c:(.text+0x0): multiple definition of `WrongAnswer(int)'; /tmp/ccY021M9.o:Anna.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccvZmwA6.o: in function `Set(int, int)':
grader_anna.c:(.text+0x60): multiple definition of `Set(int, int)'; /tmp/ccY021M9.o:Anna.cpp:(.text+0x30): first defined here
collect2: error: ld returned 1 exit status

/usr/bin/ld: /tmp/ccmI60DQ.o: in function `main':
grader_bruno.cpp:(.text.startup+0x13d): undefined reference to `Bruno(int, int*)'
collect2: error: ld returned 1 exit status