oj.uz

Submission #249690

# Submission time Handle Problem Language Result Execution time Memory
249690 2020-07-15T14:45:16 Z LittleFlowers__ Vision Program (IOI19_vision) C++17
0 / 100
 2 ms 1276 KB 
#include <bits/stdc++.h>
using namespace std;
#define in ({int x=0;int 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());
int rnd(int l,int r){return l+rng()%(r-l+1);}
#define fasty ios_base::sync_with_stdio(0),cin.tie(0);
#define forinc(a,b,c) for(int a=b,_c=c;a<=_c;++a)
#define fordec(a,b,c) for(int 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<int,int>
#define mt make_tuple
#define all(a) a.begin(),a.end()
#define reset(f, x) memset(f, x, sizeof(f))
#define gg exit(0);

#ifndef UNX
#include "vision.h"
#endif

int D[]={-1,-1,1,1};
int C[]={-1,1,1,-1};

const int N=210;

int it;
int id[N][N];

void construct_network(int m, int n, int w){
    forinc(i,1,m) forinc(j,1,n) id[i][j]=it++;
    ii x={0,0},y;
    int z;
    forinc(i,1,m) forinc(j,1,n) if(!add_not(id[i][j])){
        x=x.fi?x:ii(i,j);
        y={i,j};
    } else z=id[i][j];
    if(abs(x.fi-y.fi)+abs(x.se-y.se)==w) add_not(z); else add_not(z);
}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:39:66: warning: 'z' may be used uninitialized in this function [-Wmaybe-uninitialized]
     if(abs(x.fi-y.fi)+abs(x.se-y.se)==w) add_not(z); else add_not(z);
                                                           ~~~~~~~^~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 384 KB on inputs (0, 0), (0, 2), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 0 ms 256 KB on inputs (0, 0), (0, 1), expected 0, but computed 1
3 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1276 KB WA in grader: Too many instructions
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -