Submission #927940


Source Code Expand

#include <cstdio>
#include <algorithm>

typedef long long i64;

const int N = 1000 + 10;

i64 gcd(i64 a, i64 b) { return b ? gcd(b, a % b) : a; }
i64 lcm(i64 a, i64 b) { return a / gcd(a, b) * b; }

int main() {
  int n;
  i64 a, b;
  scanf("%d%lld%lld", &n, &a, &b);
  for (int i = n - 1; i--;) {
    int x, y;
    scanf("%d%d", &x, &y);
    //k * x >= a
    i64 k = std::max((a + x - 1) / x, (b + y - 1) / y);
    a = k * x, b = k * y;
  }
  printf("%lld\n", a + b);
  return 0;
}

Submission Info

Submission Time
Task C - AtCoDeer and Election Report
User jiaqiyang
Language C++14 (GCC 5.4.1)
Score 300
Code Size 507 Byte
Status AC
Exec Time 2 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%lld%lld", &n, &a, &b);
                                  ^
./Main.cpp:17:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &x, &y);
                          ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 15
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 128 KB
0_001.txt AC 1 ms 128 KB
0_002.txt AC 1 ms 128 KB
1_003.txt AC 1 ms 128 KB
1_004.txt AC 2 ms 128 KB
1_005.txt AC 1 ms 128 KB
1_006.txt AC 1 ms 128 KB
1_007.txt AC 1 ms 128 KB
1_008.txt AC 1 ms 128 KB
1_009.txt AC 1 ms 128 KB
1_010.txt AC 1 ms 128 KB
1_011.txt AC 1 ms 128 KB
1_012.txt AC 1 ms 128 KB
1_013.txt AC 1 ms 128 KB
1_014.txt AC 2 ms 128 KB