Submission #1085987

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10859872024-09-09 08:56:39quanlt206Boat (APIO16_boat)C++17
36 / 100
2049 ms34648 KiB
#include<bits/stdc++.h>
#define X first
#define Y second
#define all(x) begin(x), end(x)
#define FOR(i, a, b) for(int i = (a); i <= (b); i++)
#define FORD(i, b, a) for(int i = (b); i >= (a); i--)
#define REP(i, a, b) for (int i = (a); i < (b); i++)
#define mxx max_element
#define mnn min_element
#define SQR(x) (1LL * (x) * (x))
#define MASK(i) (1LL << (i))
#define Point Vector
#define left Left
#define right Right
#define div Div
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ld;
typedef pair<db, db> pdb;
typedef pair<ld, ld> pld;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef pair<ll, ll> pll;
typedef pair<ll, pll> plll;
typedef pair<ll, int> pli;
typedef pair<ll, pii> plii;
 
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Compilation message (stderr)

boat.cpp: In function 'int main()':
boat.cpp:113:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |     for (int i = 0; i < E.size(); i++) {
      |                     ~~^~~~~~~~~~
boat.cpp:115:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  115 |         if (i + 1 < E.size() && E[i] + 1 <= E[i + 1] - 1) block[++m] = {E[i] + 1, E[i + 1] - 1};
      |             ~~~~~~^~~~~~~~~~
boat.cpp:128:81: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
  128 |                     if (a[i] <= block[j].X && block[j].Y <= b[i]) add(res, dp[i & 1 ^ 1][j][k + 1][0]);
      |                                                                               ~~^~~
boat.cpp:129:47: warning: suggest parentheses around arithmetic in operand of '^' [-Wparentheses]
  129 |                     if (z == 0) add(res, dp[i & 1 ^ 1][j][k][0]);
      |                                             ~~^~~
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