제출 #320889

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
320889		egas	Pilot (NOI19_pilot)	C++14	0 / 100	1055 ms	9952 KiB

pilot

#include <bits/stdc++.h>

using namespace std;

int32_t main() {

    ios_base::sync_with_stdio(false);

    cin.tie(0);

    long long n;

    cin >> n;

    long long m;

    cin >> m;

    vector<long long> a(n);

    for(long long i = 0 ; i < n ; i++) {

        cin >> a[i];

    }

    vector<long long> b(m);

    for(long long i = 0 ; i < m ; i++) {

        cin >> b[i];

    }

    vector<long long> diff(1000005,0);

    for(long long i=0; i<n; i++) {

        long long ryt=0;

        for(long long j=i+1; j<a.size(); j++) {

            if(a[j]>a[i])break;

            ryt++;

        }

        long long left=0;

        for(long long j=i-1; j>=0; j--) {

            if(a[j]>a[i])break;

            left++;

        }

        diff[a[i]]+=((left+1)*(ryt+1));

    }

    for(long long i=1; i<diff.size(); i++) {

        diff[i]+=diff[i-1];

    }

    for(long long i = 0 ; i < b.size() ; i++) {

        cout << diff[b[i]] << '\n';

    }

    return 0;

}

컴파일 시 표준 에러 (stderr) 메시지

pilot.cpp: In function 'int32_t main()':
pilot.cpp:41:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for(long long j=i+1; j<a.size(); j++) {
      |                              ~^~~~~~~~~
pilot.cpp:63:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |     for(long long i=1; i<diff.size(); i++) {
      |                        ~^~~~~~~~~~~~
pilot.cpp:69:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |     for(long long i = 0 ; i < b.size() ; i++) {
      |                           ~~^~~~~~~~~~

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