oj.uz

답안 #107589

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
107589 2019-04-25T08:42:44 Z patrikpavic2 수열 (BOI14_sequence) C++17
34 / 100
 12 ms 512 KB 
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <ctime>
#include <algorithm>
#include <set>
#include <vector>
#include <queue>
#include <map>

#define X first
#define Y second
#define PB push_back

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair < int, int > pii;
typedef vector < int > vi;
typedef set < int > si;

const int N = 1e5 + 500;
const int M = 1e6 + 500;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
const int OFF = (1 << 18);
const int LOG = 20;
const double EPS = 1e-9;
const double PI = 3.1415926535;

int n, x, a[N];

bool inside(int i,int k){
    for(;k;k /= 10)
        if(k % 10 == i) return 1;
    return 0;
}

int main(){
    scanf("%d", &n);
    if(n <= 1000){
        for(int i = 0;i < n;i++) scanf("%d", a + i);
        for(int st = 1;st <= 1000;st++){
            int bad = 0;
            for(int i = 0;i < n;i++){
                if(!inside(a[i], st + i)) bad = 1;
            }
            if(!bad){
                printf("%d\n", st);
                return 0;
            }
        }
        return 0;
    }
    scanf("%d", &x);
    if(x == 0){
        int pot = 1;
        while(pot - (pot / 10 * 9) - 1 < n){
            pot = 10 * pot + 1;
        }
        printf("%d\n", (pot / 10 * 9) + 1);
        return 0;
    }
    if(x == 9){
        int pot = 1, pot2 = 1;
        while(pot2 - (pot / 10 * 8) - 1 < n){
            pot = 10 * pot + 1;
            pot2 = 10 * pot2;
        }
        printf("%d\n", (pot / 10 * 8) + 1);
        return 0;
    }
    printf("%d", x);
    for(int i = 1;i < n;i *= 10) printf("0");
    printf("\n");
    return 0;
}

Compilation message

sequence.cpp: In function 'int main()':
sequence.cpp:41:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
sequence.cpp:43:39: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         for(int i = 0;i < n;i++) scanf("%d", a + i);
                                  ~~~~~^~~~~~~~~~~~~
sequence.cpp:56:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &x);
     ~~~~~^~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 12 ms 384 KB Output is correct
15 Correct 11 ms 356 KB Output is correct

Subtask #2
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Incorrect 8 ms 384 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct

Subtask #4
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Incorrect 2 ms 384 KB Output isn't correct
6 Halted 0 ms 0 KB -