Submission #454565

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
454565	2021-08-05 05:58:29	sean617	Travelling Merchant (APIO17_merchant)	C++98	33 / 100	505 ms	4168 KiB

merchant

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#include <iostream>
#include <cstdio>
#include <vector>
#define N 105
using namespace std;
typedef long long ll;
ll n, m, k, tc, M = 1e16, mx, B[N][1005], S[N][1005], di[N][N], ds[N], dt[N];
struct str {
  ll z, c1, c2;
};
bool operator < (str p, str q) {
  return p.c1 * q.c2 < q.c1 * p.c2;
}
vector<str> a;
int main()
{
  ll i, j, t1, t2, t3, kk, us, ut;
  str t;
  cin >> n >> m >> k;
  for (i = 1; i <= n; i++) {
    for (j = 1; j <= k; j++) {
      scanf ("%lld %lld", &B[i][j], &S[i][j]);
    }
  }
  for (i = 1; i <= n; i++) {
    for (j = 1; j <= n; j++) {
      di[i][j] = M;
    }
 
 
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Compilation message (stderr)

merchant.cpp: In function 'int main()':
merchant.cpp:58:18: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<str>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |    for (i = 0; i < a.size(); i++) {
      |                ~~^~~~~~~~~~
merchant.cpp:20:6: warning: unused variable 't' [-Wunused-variable]
   20 |  str t;
      |      ^
merchant.cpp:24:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   24 |    scanf ("%lld %lld", &B[i][j], &S[i][j]);
      |    ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
merchant.cpp:33:9: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |   scanf ("%lld %lld %lld", &t1, &t2, &t3);
      |   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 21 / 21
• Subtask 3: 0 / 33
• Subtask 4: 0 / 34