Submission #630398

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
630398	2022-08-16 10:10:57	Ronin13	Catfish Farm (IOI22_fish)	C++17	6 / 100	1027 ms	202640 KiB

fish

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#include "fish.h"
#include <bits/stdc++.h>
#define ll long long
#define f frist
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
#define ull unsigned ll;
#include <vector>
using namespace std;
const int NMAX = 1e6 + 1;
map<pii, ll> val;
vector <vector <ll> > dp(NMAX);
vector <vector <ll> > DP(NMAX);
map<pii, int> ind;
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y,std::vector<int> W) {
    int n = N, m = M;
    vector <vector <int> > vec(n + 2);
    for(int i = 0; i < M; i++){
        vec[X[i] + 1].pb(Y[i] + 1);
        val[{X[i] + 1,Y[i] + 1}] = W[i];
    }
    for(int i = 0; i <= n + 1; i++){
        if(val[{i, 0}] == 0) vec[i].pb(0);
 
 
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Compilation message (stderr)

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:50:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |         for(int j = 0; j < vec[i].size(); j++){
      |                        ~~^~~~~~~~~~~~~~~
fish.cpp:70:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |         for(int j = 0; j < vec[i].size(); j++){
      |                        ~~^~~~~~~~~~~~~~~
fish.cpp:23:16: warning: unused variable 'm' [-Wunused-variable]
   23 |     int n = N, m = M;
      |                ^

• Subtask 1: 0 / 3
• Subtask 2: 6 / 6
• Subtask 3: 0 / 9
• Subtask 4: 0 / 14
• Subtask 5: 0 / 21
• Subtask 6: 0 / 17
• Subtask 7: 0 / 14
• Subtask 8: 0 / 16