Submission #108234

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
108234	2019-04-28 10:22:32	polyfish	Boat (APIO16_boat)	C++14	0 / 100	2070 ms	2016 KiB

boat

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//Pantyhose(black) + glasses = infinity
#include <bits/stdc++.h>
using namespace std;
 
#define debug(x) cerr << #x << " = " << x << '\n';
#define BP() cerr << "OK!\n";
#define PR(A, n) {cerr << #A << " = "; for (int _=1; _<=n; ++_) cerr << A[_] << ' '; cerr << '\n';}
#define PR0(A, n) {cerr << #A << " = "; for (int _=0; _<n; ++_) cerr << A[_] << ' '; cerr << '\n';}
#define FILE_NAME "boat"
const int MAX_N = 502;
const int MOD = 1000000007;
int n, l[MAX_N], r[MAX_N];
vector<pair<int, int> > seg;
int64_t inv[MAX_N], inv_fact[MAX_N], f[MAX_N][MAX_N], ps[MAX_N][MAX_N], P[MAX_N][MAX_N];
void read_input() {
  cin >> n;
  for (int i=1; i<=n; ++i)
    cin >> l[i] >> r[i];
}
void init() {
  vector<int> x;
  for (int i=1; i<=n; ++i) {
    x.push_back(l[i]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

boat.cpp: In function 'void init()':
boat.cpp:38:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i+1<x.size(); ++i) {
                ~~~^~~~~~~~~
boat.cpp: In function 'void dp()':
boat.cpp:69:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=1; i<seg.size(); ++i) {
                ~^~~~~~~~~~~
boat.cpp:78:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0; i<seg.size(); ++i)
                ~^~~~~~~~~~~
boat.cpp:84:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j=1; j<seg.size(); ++j) {
                 ~^~~~~~~~~~~
boat.cpp:103:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j=0; j<seg.size(); ++j)
                 ~^~~~~~~~~~~
boat.cpp:81:10: warning: unused variable 'res' [-Wunused-variable]
  int64_t res = 0;
          ^~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 27
• Subtask 4: 0 / 42