제출 #785487

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
785487	2023-07-17 09:34:32	thimote75	메기 농장 (IOI22_fish)	C++17	84 / 100	905 ms	54324 KiB

fish

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#include "fish.h"
#include <bits/stdc++.h>
using namespace std;
using num   = long long;
using idata = vector<int>;
using igrid = vector<idata>;
using ndata = vector<num>;
using ngrid = vector<ndata>;
using nmap  = map<int, num>;
const num  INF = 1e18;
const num NINF = -INF;
template <typename U, typename V>
struct MapCumul {
  map<U, V> s;
  V d;
  MapCumul (map<U, V> &m, V start) {
    V h = start;
    d = start;
    for (const auto &X : m) {
      h += X.second;
      s.insert({ X.first, h });
    }
  }
  V get (U x) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

fish.cpp: In member function 'LocalResult LocalResult::next(nmap&)':
fish.cpp:79:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |     for (int i = 1; i <= positions.size(); i ++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~
fish.cpp:94:13: warning: unused variable 'pds' [-Wunused-variable]
   94 |         int pds = (*it_descend).first;
      |             ^~~
fish.cpp: In function 'ndata cumul(ndata&)':
fish.cpp:152:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  152 |   for (int i = 0; i < arr.size(); i ++)
      |                   ~~^~~~~~~~~~~~

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