oj.uz

Submission #1055812

# Submission time Handle Problem Language Result Execution time Memory
1055812 2024-08-13T05:47:57 Z 캐나다 선발고사 레전드(#11109) Pizza Party (CCO24_day1problem2) C++17
0 / 12
 251 ms 22100 KB 
#include <bits/stdc++.h>
using namespace std;

int n;
int a[1000001];
int b[1000001];
int ra[1000001];
int rb[1000001];
int r0[1000001];
int r1[1000001];
typedef pair<int,int> P;
vector<P> v;

int main(void) {
    scanf("%d",&n);
    bool flag=true;
    int c1=0;
    for(int i=1;i<=n;i++) {
        scanf("%d",&a[i]);
        if (a[i]==1) {
            c1++;
        }
    }
    for(int i=1;i<=n;i++) {
        scanf("%d",&b[i]);
        if (b[i]==1) {
            c1--;
        }
        if (b[i]!=a[n+1-i]) {
            flag=false;
        }
    }
    if (c1!=0) {
        printf("-1");
        return 0;
    }
    if (flag) {
        printf("1\n");
        for(int i=1;i<=n;i++) {
            printf("1");
            if (i!=n) {
                printf(" ");
            }
        }
        printf("\n");
        for(int i=1;i<=n;i++) {
            printf("1");
            if (i!=n) {
                printf(" ");
            }
        }
        return 0;
    }
    printf("2\n");
    printf("1\n");
    for(int i=1;i<=n;i++) {
        printf("%d",a[i]);
        if (i!=n) {
            printf(" ");
        }
    }
    printf("\n");
    for(int i=1;i<=n;i++) {
        printf("%d",b[i]);
        if (i!=n) {
            printf(" ");
        }
    }
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
Main.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |         scanf("%d",&a[i]);
      |         ~~~~~^~~~~~~~~~~~
Main.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |         scanf("%d",&b[i]);
      |         ~~~~~^~~~~~~~~~~~

Subtask #1
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 180 ms 12236 KB Expected EOLN
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer element c_i[2] equals to 3140, violates the range [1, 2]
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 251 ms 22100 KB Integer element c_i[2] equals to 134990, violates the range [1, 2]
2 Halted 0 ms 0 KB -