제출 #896554

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
896554		AgentPengin	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	컴파일 에러	0 ms	0 KiB

이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.

skyscraper

/**
 *    author:  AgentPengin ( Độc cô cầu bại )
 *    created: 23.12.2022 10:08:02
 *    too lazy to update time
**/
#include<bits/stdc++.h>

#define EL '\n'
#define fi first
#define se second
#define NAME "TASK"
#define ll long long
#define lcm(a,b) (a/gcd(a,b))*b
#define db(val) "["#val" = " << (val) << "] "
#define bend(v) (v).begin(),(v).end()
#define sz(v) (int)(v).size()
#define ex exit(0)

using namespace std;

const ll mod = 1e9 + 7;
const int inf = 0x1FFFFFFF;
const int MAXN = 30005;

int n,m,pw[MAXN],pos[MAXN];
vector<int> adj[MAXN];
bitset<MAXN> visit[MAXN];



signed main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    if (ifstream(NAME".inp")) {
        freopen(NAME".inp","r",stdin);
        freopen(NAME".out","w",stdout);
    }
    cin >> n >> m;
    for (int i = 1;i <= m;i++) {
    	cin >> pos[i] >> pw[i];
    	adj[pos[i]].push_back(pw[i]);
    }
    queue<tuple<int,int,int>> q;
    q.push({pos[1],pw[1],0});
    int ans = -1;
    while(!q.empty()) {
    	int u,p,d;
    	tie(u,p,d) = q.front();
    	q.pop();
    	if (u == pos[2]) {
    		ans = d;
    		break;
    	}
    	if (u - p >= 0 && !visit[u - p][p]) {
    		visit[u - p][p] = 1;
    		q.push({u - p,p, d + 1});
    	} 
    	if (u + p < n && !visit[u + p][p]) {
    		visit[u + p][p] = 1;
    		q.push({u + p,p,d + 1});
    	}
    	for (int p : adj[u]) {
    		visit[u][p] = 1;
    		if (u - p >= 0 && !visit[u - p][p]) {
    			visit[u - p][p] = 1;
    			q.push({u - p,p,d + 1});
    		}
    		if (u + p < n && !visit[u + p][p]) {
    			visit[u + p][p] = 1;
    			q.push({u + p,p,d + 1});
    		}
    	}
    }
    cout << ans;
    
    
    cerr << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
    return 0;
}
// agent pengin wants to take apio (with anya-san)

컴파일 시 표준 에러 (stderr) 메시지

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:53:25: error: reference to 'visit' is ambiguous
   53 |      if (u - p >= 0 && !visit[u - p][p]) {
      |                         ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:54:7: error: reference to 'visit' is ambiguous
   54 |       visit[u - p][p] = 1;
      |       ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:57:24: error: reference to 'visit' is ambiguous
   57 |      if (u + p < n && !visit[u + p][p]) {
      |                        ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:58:7: error: reference to 'visit' is ambiguous
   58 |       visit[u + p][p] = 1;
      |       ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:62:7: error: reference to 'visit' is ambiguous
   62 |       visit[u][p] = 1;
      |       ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:63:26: error: reference to 'visit' is ambiguous
   63 |       if (u - p >= 0 && !visit[u - p][p]) {
      |                          ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:64:8: error: reference to 'visit' is ambiguous
   64 |        visit[u - p][p] = 1;
      |        ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:67:25: error: reference to 'visit' is ambiguous
   67 |       if (u + p < n && !visit[u + p][p]) {
      |                         ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:68:8: error: reference to 'visit' is ambiguous
   68 |        visit[u + p][p] = 1;
      |        ^~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:133,
                 from skyscraper.cpp:6:
/usr/include/c++/10/variant:1700:5: note: candidates are: 'template<class _Visitor, class ... _Variants> constexpr decltype(auto) std::visit(_Visitor&&, _Variants&& ...)'
 1700 |     visit(_Visitor&& __visitor, _Variants&&... __variants)
      |     ^~~~~
skyscraper.cpp:27:14: note:                 'std::bitset<30005> visit [30005]'
   27 | bitset<MAXN> visit[MAXN];
      |              ^~~~~
skyscraper.cpp:34:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |         freopen(NAME".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
skyscraper.cpp:35:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |         freopen(NAME".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~