oj.uz

Submission #972941

# Submission time Handle Problem Language Result Execution time Memory
972941 2024-05-01T10:35:53 Z sleepntsheep Bridges (APIO19_bridges) C
0 / 100
 36 ms 3236 KB 
#include <stdio.h>
#include <stdlib.h>
#define MAX_N 2000000

int min(int a,int b){return a<b?a:b;}
int max(int a,int b){return a>b?a:b;}
int cmpr(const void*a,const void*b){return *(const int*)a - *(const int*)b;}

int n, k, c[MAX_N<<1], o, p;
long long cost;

int main()
{
    scanf("%d%d", &k, &n);
    for (int s, t, i = 0; i < n; ++i)
    {
        char bb, cc;
        scanf(" %c%d %c%d",&bb,&s,&cc,&t);
        if(bb==cc) cost += abs(t-s);
        else
        {
            c[++p] = s; c[++p] = t;
            ++cost;
            ++o;
        }
    }

    qsort(c+1, p, sizeof*c, cmpr);
    if(k==1)
    {
        for(int j=1;j<=p;++j) cost += abs(c[(p+1)/2] - c[j]);
        printf("%lld\n", cost);
        return 0;
    }

    /* 
     */

    for (int i = 0; i < p; ++i)
    {
    }
}

Compilation message

bridges.c: In function 'main':
bridges.c:14:5: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     scanf("%d%d", &k, &n);
      |     ^~~~~~~~~~~~~~~~~~~~~
bridges.c:18:9: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         scanf(" %c%d %c%d",&bb,&s,&cc,&t);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 1628 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 1372 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 36 ms 3236 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 1628 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -