제출 #397343

#제출 시각아이디문제언어결과실행 시간메모리
397343rocks03벽 칠하기 (APIO20_paint)C++14
28 / 100
1599 ms82076 KiB
#include<bits/stdc++.h> using namespace std; #define ll long long #define pii pair<int, int> #define pll pair<ll, ll> #define ff first #define ss second #define pb push_back #define SZ(x) ((int)(x).size()) #define all(x) x.begin(), x.end() #define debug(x) cout << #x << ": " << x << " " #define nl cout << "\n" #define rep(i, a, b) for(int i = (a); i < (b); i++) #define per(i, a, b) for(int i = (a); i >= (b); i--) mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); int minimumInstructions(int N, int M, int K, vector<int> C, vector<int> A, vector<vector<int>> B){ vector<int> pos[K + 1]; rep(i, 0, N) pos[C[i]].pb(i); vector<int> workers[N + 1]; rep(i, 0, M){ for(int col : B[i]){ for(int p : pos[col]){ workers[p].pb(i); } } } vector<pii> v; rep(y, 0, N - M + 1){ for(int x : workers[y]){ bool ok = true; rep(l, 0, M){ int i = (x + l) % M, j = y + l; auto it = lower_bound(all(B[i]), C[j]); if(it != B[i].end() && *it == C[j]) continue; ok = false; break; } if(ok){ v.pb({y, y + M - 1}); break; } } } sort(all(v)); vector<int> dp(SZ(v), INT_MAX); rep(i, 0, SZ(v)){ auto [l, r] = v[i]; if(l == 0) dp[i] = 1; } rep(i, 0, SZ(v)){ if(dp[i] == INT_MAX) continue; auto [l, r] = v[i]; rep(j, i + 1, SZ(v)){ auto [ql, qr] = v[j]; if(r + 1 >= ql){ dp[j] = min(dp[j], dp[i] + 1); } } } int ans = INT_MAX; rep(i, 0, SZ(v)){ auto [l, r] = v[i]; if(r == N - 1) ans = min(ans, dp[i]); } if(ans == INT_MAX) ans = -1; return ans; }

컴파일 시 표준 에러 (stderr) 메시지

paint.cpp: In function 'int minimumInstructions(int, int, int, std::vector<int>, std::vector<int>, std::vector<std::vector<int> >)':
paint.cpp:47:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   47 |         auto [l, r] = v[i];
      |              ^
paint.cpp:52:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   52 |         auto [l, r] = v[i];
      |              ^
paint.cpp:54:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   54 |             auto [ql, qr] = v[j];
      |                  ^
paint.cpp:62:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   62 |         auto [l, r] = v[i];
      |              ^
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