Submission #1401646


Source Code Expand

#include <cstdio>

const int MOD = 10007;

int main(){
  int N; scanf("%d", &N);

  int a = 0, b = 0, c = 1;

  for(int i = 2; i <= N; i++){
    int d = a + b + c;
    if(d >= MOD) d -= MOD;
    if(d >= MOD) d -= MOD;

    a = b; b = c; c = d;
  }

  printf("%d\n", a);
  return 0;
}

Submission Info

Submission Time
Task B - トリボナッチ数列
User Doju
Language C++14 (GCC 5.4.1)
Score 100
Code Size 302 Byte
Status AC
Exec Time 4 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   int N; scanf("%d", &N);
                         ^

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 36
Set Name Test Cases
All sample_01.txt, sample_02.txt, sample_03.txt, test_1.txt, test_1000000.txt, test_1002.txt, test_104.txt, test_107843.txt, test_10980.txt, test_1212.txt, test_1238.txt, test_13194.txt, test_14.txt, test_16.txt, test_2.txt, test_210782.txt, test_21694.txt, test_243.txt, test_24916.txt, test_278.txt, test_3.txt, test_31.txt, test_32.txt, test_42.txt, test_5555.txt, test_567914.txt, test_61868.txt, test_765671.txt, test_8195.txt, test_8353.txt, test_9.txt, test_9625.txt, test_97.txt, test_998.txt, test_999998.txt, test_999999.txt
Case Name Status Exec Time Memory
sample_01.txt AC 0 ms 128 KB
sample_02.txt AC 0 ms 128 KB
sample_03.txt AC 1 ms 128 KB
test_1.txt AC 0 ms 128 KB
test_1000000.txt AC 4 ms 128 KB
test_1002.txt AC 0 ms 128 KB
test_104.txt AC 0 ms 128 KB
test_107843.txt AC 1 ms 128 KB
test_10980.txt AC 1 ms 128 KB
test_1212.txt AC 0 ms 128 KB
test_1238.txt AC 0 ms 128 KB
test_13194.txt AC 1 ms 128 KB
test_14.txt AC 0 ms 128 KB
test_16.txt AC 0 ms 128 KB
test_2.txt AC 0 ms 128 KB
test_210782.txt AC 1 ms 128 KB
test_21694.txt AC 1 ms 128 KB
test_243.txt AC 1 ms 128 KB
test_24916.txt AC 1 ms 128 KB
test_278.txt AC 0 ms 128 KB
test_3.txt AC 0 ms 128 KB
test_31.txt AC 0 ms 128 KB
test_32.txt AC 0 ms 128 KB
test_42.txt AC 0 ms 128 KB
test_5555.txt AC 1 ms 128 KB
test_567914.txt AC 3 ms 128 KB
test_61868.txt AC 1 ms 128 KB
test_765671.txt AC 3 ms 128 KB
test_8195.txt AC 1 ms 128 KB
test_8353.txt AC 1 ms 128 KB
test_9.txt AC 0 ms 128 KB
test_9625.txt AC 1 ms 128 KB
test_97.txt AC 0 ms 128 KB
test_998.txt AC 0 ms 128 KB
test_999998.txt AC 4 ms 128 KB
test_999999.txt AC 4 ms 128 KB