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답안 #117665

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
117665 2019-06-17T05:15:11 Z 이온조(#2879) Ljetopica (COI19_ljetopica) C++14
8 / 100
 3 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;

const int MOD = 1e9 + 7;
int D[1009][1009];
char S[1009], A[1009], B[1009];

int main() {
    int N, K; scanf("%d%d",&N,&K);
    scanf(" %s %s %s", S+1, A, B);
    if(K == 0) {
        int s = 1, ans = 0;
        bool a = 1, b = 1;
        for(int i=1; i<N; i++) {
            if(S[i] == 'L') {
                s *= 2; s %= MOD;
                if(a && A[i] == '1') goto hell1;
                if(B[i] == '1') b = 0;
            }
            if(S[i] == 'R') {
                s = s * 2 + 1; s %= MOD;
                if(b && B[i] == '0') goto hell1;
                if(A[i] == '0') a = 0;
            }
        }
        ans += s;
        hell1:;
        s = 1;
        a = 1, b = 1;
        for(int i=1; i<N; i++) {
            if(S[i] == 'R') {
                s *= 2; s %= MOD;
                if(a && A[i] == '1') goto hell2;
                if(B[i] == '1') b = 0;
            }
            if(S[i] == 'L') {
                s = s * 2 + 1; s %= MOD;
                if(b && B[i] == '0') goto hell2;
                if(A[i] == '0') a = 0;
            }
        }
        ans += s; ans %= MOD;
        hell2:;
        printf("%d", ans);
    }
    return 0;
}

Compilation message

ljetopica.cpp: In function 'int main()':
ljetopica.cpp:9:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int N, K; scanf("%d%d",&N,&K);
               ~~~~~^~~~~~~~~~~~~~
ljetopica.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf(" %s %s %s", S+1, A, B);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

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

Subtask #2
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 61.0

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