제출 #359592

#제출 시각아이디문제언어결과실행 시간메모리
359592juggernaut식물 비교 (IOI20_plants)C++14
0 / 100
1 ms492 KiB
#include"plants.h"
using namespace std;
int pref[200005];
void init(int k, vector<int> r){
    for(int i=0;i<r.size();i++)pref[i+1]=pref[i]+r[i];
}
int compare_plants(int x, int y){
	if(pref[y]-pref[x] == 0)return 1;
	else if(pref[y]-pref[x]==y-x)return -1;
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

plants.cpp: In function 'void init(int, std::vector<int>)':
plants.cpp:5:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 |     for(int i=0;i<r.size();i++)pref[i+1]=pref[i]+r[i];
      |                 ~^~~~~~~~~
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