제출 #1111402

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1111402		gohchingjayk	Drivers (BOI24_drivers)	C++14	0 / 100	182 ms	391752 KiB

Main

#include <bits/stdc++.h>

using namespace std;
using i64 = int64_t;

uint32_t adjmax[10000][10000];

int main() {
	cin.tie(0);
	cout.tie(0);
	ios_base::sync_with_stdio(false);

	memset(adjmax, -1, sizeof(adjmax));

	int cities, roads, queries;
	cin >> cities >> roads >> queries;

	for (int i = 0; i < roads; ++i) {
		int a, b, p;
		cin >> a >> b >> p;
		adjmax[a][b] = adjmax[b][a] = p;
	}

	for (int i = 0; i < cities; ++i)
		for (int j = 0; j < cities; ++j)
			for (int k = 0; k < cities; ++k) {
				if (adjmax[i][j] == -1) adjmax[i][j] = max(adjmax[i][k], adjmax[k][j]);
				else adjmax[i][j] = min(adjmax[i][j], max(adjmax[i][k], adjmax[k][j]));
			}

	for (int i = 0; i < queries; ++i) {
		int a, b, p;
		cin >> a >> b >> p;
		if (adjmax[a][b] != -1 && p >= adjmax[a][b]) cout << "TAIP";
		else cout << "NE";
		cout << "\n";
	}
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:27:22: warning: comparison of integer expressions of different signedness: 'uint32_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
   27 |     if (adjmax[i][j] == -1) adjmax[i][j] = max(adjmax[i][k], adjmax[k][j]);
      |         ~~~~~~~~~~~~~^~~~~
Main.cpp:34:20: warning: comparison of integer expressions of different signedness: 'uint32_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
   34 |   if (adjmax[a][b] != -1 && p >= adjmax[a][b]) cout << "TAIP";
      |       ~~~~~~~~~~~~~^~~~~
Main.cpp:34:31: warning: comparison of integer expressions of different signedness: 'int' and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
   34 |   if (adjmax[a][b] != -1 && p >= adjmax[a][b]) cout << "TAIP";
      |                             ~~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 23
• Subtask 5: 0 / 45