제출 #994251

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
994251	2024-06-07 09:54:33	vjudge1	Sightseeing in Kyoto (JOI22_kyoto)	C++17	40 / 100	428 ms	1048576 KiB

kyoto

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#include <algorithm>
#include <climits>
#include <iostream>
#include <vector>
using namespace std;
using ll = long long;
struct s {
    ll pos, value;
    bool operator <(s const& rhs) const {
        return pos < rhs.pos;
    }
};
ll solve(vector<s> const& a, vector<s> const& b) {
    vector dp(a.size(), vector<ll>(b.size(), LLONG_MAX / 3));
    dp[0][0] = 0;
    for (int i = 0; i < a.size(); i++) {
        for (int j = 0; j < b.size(); j++) {
            if (i < a.size() - 1)
                dp[i + 1][j] = min(dp[i + 1][j], dp[i][j] + b[j].value * (a[i + 1].pos - a[i].pos));
            
            if (j < b.size() - 1)
                dp[i][j + 1] = min(dp[i][j + 1], dp[i][j] + a[i].value * (b[j + 1].pos - b[j].pos));
        }
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

kyoto.cpp: In function 'll solve(const std::vector<s>&, const std::vector<s>&)':
kyoto.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for (int i = 0; i < a.size(); i++) {
      |                     ~~^~~~~~~~~~
kyoto.cpp:23:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for (int j = 0; j < b.size(); j++) {
      |                         ~~^~~~~~~~~~
kyoto.cpp:24:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |             if (i < a.size() - 1)
      |                 ~~^~~~~~~~~~~~~~
kyoto.cpp:27:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |             if (j < b.size() - 1)
      |                 ~~^~~~~~~~~~~~~~
kyoto.cpp: In function 'std::vector<s> compress(const std::vector<s>&)':
kyoto.cpp:40:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<s>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     for (int i = 0; i < a.size(); i++) {
      |                     ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 30 / 30
• Subtask 3: 0 / 60