제출 #951619

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
951619	2024-03-22 07:44:02	pcc	Fish 2 (JOI22_fish2)	C++17	25 / 100	1054 ms	11388 KiB

fish2

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#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define ll long long
#define pll pair<ll,ll>
#define fs first
#define sc second
const int mxn = 1e5+10;
int N,Q;
ll arr[mxn];
namespace S1{
  int calc(vector<int> &v){
    int ans = 0;
    for(int i = 0;i<v.size();i++){
      int l = i,r = i;
      ll sum = v[i];
      while((l>0&&sum>=v[l-1])||(r+1<v.size()&&sum>=v[r+1])){
        if(l>0&&sum>=v[l-1]){
          l--;
          sum += v[l];
        }
        else{
          r++;
          sum += v[r];
        }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

fish2.cpp: In function 'int S1::calc(std::vector<int>&)':
fish2.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |   for(int i = 0;i<v.size();i++){
      |                 ~^~~~~~~~~
fish2.cpp:22:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |    while((l>0&&sum>=v[l-1])||(r+1<v.size()&&sum>=v[r+1])){
      |                               ~~~^~~~~~~~~
fish2.cpp:32:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |    if(l == 0&&r+1 == v.size())ans++;
      |               ~~~~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 12 / 12
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35
• Subtask 6: 0 / 17