제출 #791029

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
791029	2023-07-23 11:01:48	penguinman	메기 농장 (IOI22_fish)	C++17	100 / 100	452 ms	71252 KiB

fish

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#include "fish.h"
#include <bits/stdc++.h>
using std::vector;
using std::string;
using std::cin;
using std::cout;
using ll = long long;
using vi = vector<ll>;
using vii = vector<vi>;
using pii = std::pair<ll,ll>;
#define ln "\n"
#define rep(i,j,k) for(ll i=ll(j); i<ll(k); i++)
#define REP(i,j,k) for(ll i=ll(j); i<=ll(k); i++)
#define per(i,j,k) for(ll i=ll(j); i>=ll(k); i--)
#define all(a) a.begin(), a.end()
#define mp std::make_pair
#define pb emplace_back
constexpr ll inf = (1ll<<60);
long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
  // task 6
  rep(i,0,M) X[i]++, Y[i]++;
  // data1 : その行
  // data2 : 隣接
  vector<vector<pii>> data1(N+2), data2(N+2);
  rep(i,0,M){
    data1[X[i]].pb(mp(Y[i],W[i]));
    if(X[i]-1) data2[X[i]-1].pb(mp(Y[i],W[i]));
 
 
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컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:74:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |         if(j+1 < data2[i-1].size()) max[j] = std::max(max[j], max[j+1]);
      |            ~~~~^~~~~~~~~~~~~~~~~~~
fish.cpp:78:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   78 |         if(idx < data2[i-1].size()) down[i][j] = std::max(down[i][j], max[idx]-calc(i, data2[i][j].first));
      |            ~~~~^~~~~~~~~~~~~~~~~~~
fish.cpp:85:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         if(j+1 < data2[i-2].size()) max[j] = std::max(max[j], max[j+1]);
      |            ~~~~^~~~~~~~~~~~~~~~~~~
fish.cpp:89:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |         if(idx < data2[i-2].size()) up[i][j] = std::max(up[i][j], max[idx]);
      |            ~~~~^~~~~~~~~~~~~~~~~~~
fish.cpp:42:8: warning: variable 'id' set but not used [-Wunused-but-set-variable]
   42 |   auto id = [&](ll x, ll height){
      |        ^~

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