제출 #430929

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
430929	2021-06-17 08:06:12	Emin2004	선물상자 (IOI15_boxes)	C++14	20 / 100	4 ms	4940 KiB

boxes

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#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define pii pair <int, int>
#define pb push_back
#define F first
#define S second
#define ll long long
#define io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define M_PI 3.14159265358979323846
const int N = 200005;
const int mod = 1e9 + 7;
vector<int> a[N];
int used[N], m, o, z;
ll ans = 0, res = LONG_MAX;
void DFS(int node, int rem, int vis){
    used[node] = 1;
    ll cur = ans;
    if(vis == z){
        ans += min(node, m - node);
        res = min(res, ans);
    }
    else{
        ans += min(node, m - node);
        if(node != m) DFS(m, o, vis);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:49:12: warning: declaration of 'ans' shadows a global declaration [-Wshadow]
   49 |         ll ans = 0;
      |            ^~~
boxes.cpp:19:4: note: shadowed declaration is here
   19 | ll ans = 0, res = LONG_MAX;
      |    ^~~
boxes.cpp:56:12: warning: declaration of 'ans' shadows a global declaration [-Wshadow]
   56 |         ll ans = min(l, (min(p[n - 1] * 2, (l - p[0]) * 2)));
      |            ^~~
boxes.cpp:19:4: note: shadowed declaration is here
   19 | ll ans = 0, res = LONG_MAX;
      |    ^~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30