Submission #624382

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
624382	2022-08-08 05:43:17	socpite	Boat (APIO16_boat)	C++14	58 / 100	2091 ms	14352 KiB

boat

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#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second
typedef long long ll;
const int maxn = 1005;
const int mod = 1e9+7;
int n;
pair<int, int> A[maxn];
vector<int> cp;
ll dp[maxn][2*maxn], pc[2*maxn][maxn], inv[maxn];
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    inv[0] = inv[1] = 1;
    for(int i = 2; i < maxn; i++)inv[i]=mod - inv[mod%i]*(mod/i)%mod;
    cin >> n;
    for(int i = 1; i <= n; i++){
        cin >> A[i].f >> A[i].s;
        cp.push_back(A[i].f-1);
        cp.push_back(A[i].s);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

boat.cpp: In function 'int main()':
boat.cpp:35:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for(int i = 1; i < cp.size(); i++){
      |                    ~~^~~~~~~~~~~
boat.cpp:51:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |     for(int i = 0; i < cp.size(); i++)dp[0][i]=1;
      |                    ~~^~~~~~~~~~~
boat.cpp:54:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |         for(int j = 1; j < cp.size(); j++){
      |                        ~~^~~~~~~~~~~

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