제출 #1246474

#제출 시각아이디문제언어결과실행 시간메모리
1246474SpyrosAliv팀들 (IOI15_teams)C++20
컴파일 에러
0 ms0 KiB
#include "teams.h" #include <bits/stdc++.h> using namespace std; int n; vector<pair<int, int>> ranges; void init(int N, int A[], int B[]) { n = N; for (int i = 0; i < n; i++) { ranges.push_back({A[i], B[i]}); } sort(ranges.begin(), ranges.end(), [&](pair<int, int> a, pair<int, int> b) { if (a.second != b.second) return a.second < b.second; return a.first < b.first; }); } int can(int M, int K[]) { int m = M; vector<int> cnt(n+1, 0); set<int> points; points.insert(n+10); for (int i = 0; i < m; i++) { cnt[K[i]] += K[i]; points.insert(K[i]); } for (auto [l, r]: ranges) { auto nxt = points.lower_bound(l); if (*nxt > r) continue; cnt[*nxt]--; if (cnt[*nxt] == 0) { points.erase(nxt); } } return points.size() == 1; }

컴파일 시 표준 에러 (stderr) 메시지

teams.cpp: In function 'void init(int, int*, int*)':
teams.cpp:11:17: error: reference to 'ranges' is ambiguous
   11 |                 ranges.push_back({A[i], B[i]});
      |                 ^~~~~~
In file included from /usr/include/c++/11/compare:39,
                 from /usr/include/c++/11/bits/stl_pair.h:65,
                 from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from teams.cpp:2:
/usr/include/c++/11/concepts:163:13: note: candidates are: 'namespace std::ranges { }'
  163 |   namespace ranges
      |             ^~~~~~
teams.cpp:6:24: note:                 'std::vector<std::pair<int, int> > ranges'
    6 | vector<pair<int, int>> ranges;
      |                        ^~~~~~
teams.cpp:13:14: error: reference to 'ranges' is ambiguous
   13 |         sort(ranges.begin(), ranges.end(), [&](pair<int, int> a, pair<int, int> b) {
      |              ^~~~~~
In file included from /usr/include/c++/11/compare:39,
                 from /usr/include/c++/11/bits/stl_pair.h:65,
                 from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from teams.cpp:2:
/usr/include/c++/11/concepts:163:13: note: candidates are: 'namespace std::ranges { }'
  163 |   namespace ranges
      |             ^~~~~~
teams.cpp:6:24: note:                 'std::vector<std::pair<int, int> > ranges'
    6 | vector<pair<int, int>> ranges;
      |                        ^~~~~~
teams.cpp:13:30: error: reference to 'ranges' is ambiguous
   13 |         sort(ranges.begin(), ranges.end(), [&](pair<int, int> a, pair<int, int> b) {
      |                              ^~~~~~
In file included from /usr/include/c++/11/compare:39,
                 from /usr/include/c++/11/bits/stl_pair.h:65,
                 from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from teams.cpp:2:
/usr/include/c++/11/concepts:163:13: note: candidates are: 'namespace std::ranges { }'
  163 |   namespace ranges
      |             ^~~~~~
teams.cpp:6:24: note:                 'std::vector<std::pair<int, int> > ranges'
    6 | vector<pair<int, int>> ranges;
      |                        ^~~~~~
teams.cpp: In function 'int can(int, int*)':
teams.cpp:28:27: error: reference to 'ranges' is ambiguous
   28 |         for (auto [l, r]: ranges) {
      |                           ^~~~~~
In file included from /usr/include/c++/11/compare:39,
                 from /usr/include/c++/11/bits/stl_pair.h:65,
                 from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from teams.cpp:2:
/usr/include/c++/11/concepts:163:13: note: candidates are: 'namespace std::ranges { }'
  163 |   namespace ranges
      |             ^~~~~~
teams.cpp:6:24: note:                 'std::vector<std::pair<int, int> > ranges'
    6 | vector<pair<int, int>> ranges;
      |                        ^~~~~~