제출 #1036347

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1036347		beaconmc	전선 연결 (IOI17_wiring)	C++14	0 / 100	1 ms	348 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>

typedef int ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)

using namespace std;


ll n,m;
vector<ll> R,B;
map<vector<ll>, ll> cache;

ll dp(ll x, ll y){
	if (abs(x-y) > 5) return 1000000000000000;
	if (cache.count({x,y})) return cache[{x,y}];
	if (x==n && y==m) return 0;
	if (x>=n || y >= m) return 1000000000000000;

	return cache[{x,y}] = min(dp(x+1,y), min(dp(x,y+1), dp(x+1,y+1))) + abs(R[x] - B[y]);
}

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	R = r;
	B = b;
	n = r.size();
	m = b.size();
	return dp(0,0);
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'll dp(ll, ll)':
wiring.cpp:16:27: warning: overflow in conversion from 'long int' to 'll' {aka 'int'} changes value from '1000000000000000' to '-1530494976' [-Woverflow]
   16 |  if (abs(x-y) > 5) return 1000000000000000;
      |                           ^~~~~~~~~~~~~~~~
wiring.cpp:19:29: warning: overflow in conversion from 'long int' to 'll' {aka 'int'} changes value from '1000000000000000' to '-1530494976' [-Woverflow]
   19 |  if (x>=n || y >= m) return 1000000000000000;
      |                             ^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45