結果
問題 | No.1029 JJOOII 3 |
ユーザー | wk |
提出日時 | 2020-04-29 15:08:49 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,970 bytes |
コンパイル時間 | 2,100 ms |
コンパイル使用メモリ | 172,612 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-05-06 09:54:08 |
合計ジャッジ時間 | 5,924 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 9 ms
6,940 KB |
testcase_04 | AC | 16 ms
6,944 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 73 ms
6,940 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | AC | 61 ms
6,944 KB |
testcase_13 | AC | 79 ms
6,944 KB |
testcase_14 | WA | - |
testcase_15 | AC | 31 ms
6,940 KB |
testcase_16 | AC | 32 ms
6,944 KB |
testcase_17 | AC | 38 ms
6,940 KB |
testcase_18 | AC | 75 ms
6,940 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | AC | 31 ms
6,944 KB |
testcase_22 | AC | 35 ms
6,940 KB |
testcase_23 | AC | 28 ms
6,940 KB |
testcase_24 | AC | 32 ms
6,940 KB |
testcase_25 | AC | 37 ms
6,940 KB |
testcase_26 | AC | 49 ms
6,940 KB |
testcase_27 | AC | 57 ms
6,940 KB |
testcase_28 | AC | 45 ms
6,940 KB |
testcase_29 | AC | 41 ms
6,940 KB |
testcase_30 | WA | - |
testcase_31 | AC | 45 ms
6,940 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | AC | 186 ms
6,944 KB |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0; (i) < (n); (i)++) #define INF 5000000000000000 using namespace std; struct Edge{ int to; long weight; Edge(int t, long w) : to(t), weight(w) {} }; long modpow(long a, long n, long mod) { long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } // a^{-1} mod を計算する long modinv(long a, long mod) { return modpow(a, mod - 2, mod); } struct compare1 { bool operator()(const pair<long, long>& value, const long& key) { return (value.first < key); } bool operator()(const long& key, const pair<long, long>& value) { return (key < value.first); } }; struct UnionFind { vector<int> par; vector<int> rank; UnionFind(int n = 1){ init(n); } void init(int n = 1){ par.resize(n); rank.resize(n); REP(i, n) par[i] = i, rank[i] = 0; } int root(int x){ if(par[x] == x) return x; else return par[x] = root(par[x]); } bool issame(int x, int y){ return root(x) == root(y); } bool merge(int x, int y){ x = root(x); y = root(y); if(x == y) return false; if(rank[x] < rank[y]) swap(x, y); if(rank[x] == rank[y]) rank[x]++; par[y] = x; return true; } }; template<class Abel> struct weightedUnionFind{ vector<int> par; vector<int> rank; vector<Abel> diff_weight; weightedUnionFind(int n = 1, Abel SUM_UNITY = 0){ init(n, SUM_UNITY); } void init(int n = 1, Abel SUM_UNITY = 0){ par.resize(n); rank.resize(n); diff_weight.resize(n); REP(i, n) par[i] = i, rank[i] = 0, diff_weight[i] = SUM_UNITY; } int root(int x){ if(par[x] == x) return x; else{ int r = root(par[x]); diff_weight[x] += diff_weight[par[x]]; return par[x] = r; } } Abel weight(int x){ root(x); return diff_weight[x]; } bool issame(int x, int y){ return root(x) == root(y); } bool merge(int x, int y, Abel w){ w += weight(x); w -= weight(y); x = root(x); y = root(y); if(x == y) return false; if(rank[x] < rank[y]) swap(x, y), w = -w; if(rank[x] == rank[y]) rank[x]++; par[y] = x; diff_weight[y] = w; return true; } Abel diff(int x, int y){ return weight(y) - weight(x); } }; using Graph = vector<vector<int>>; using P = pair<long, long>; /* void dijkstra(int s, int V, Graph &G, long* d){ priority_queue<P, vector<P>, greater<P>> pque; fill(d, d + V, INF); d[s] = 0; pque.push(P(0, s)); while(!pque.empty()){ P p = pque.top(); pque.pop(); int now = p.second; if(d[now] < p.first) continue; REP(i, G[now].size()){ Edge e = G[now][i]; if(d[e.to] > d[now] + e.weight){ d[e.to] = d[now] + e.weight; pque.push(P(d[e.to], e.to)); } } } } */ long GCD(long a, long b){ if(b == 0l) return a; if(a < b) return GCD(b, a); else return GCD(b, a%b); } int main() { int N, K; cin >> N >> K; string S[100]; long C[100]; REP(i, N) cin >> S[i] >> C[i]; long inf = 1000000000000000; int J[100], O[100], I[100]; REP(i, N){ int s = S[i].length(); REP(j, s){ if(S[i][j] == 'J') J[i]++; if(S[i][j] == 'O') O[i]++; if(S[i][j] == 'I') I[i]++; } } long dpJ[100005], dpO[100005], dpI[100005]; dpJ[0] = 0l; dpO[0] = 0l; dpI[0] = 0l; REP(i, K){ long temp = inf; REP(j, N) if(i+1-J[j]>=0 && J[j]>=1) temp = min(temp, dpJ[i+1-J[j]] + C[j]); dpJ[i+1] = temp; } REP(i, K){ long temp = inf; REP(j, N) if(i+1-O[j]>=0 && O[j]>=1) temp = min(temp, dpO[i+1-O[j]] + C[j]); dpO[i+1] = temp; } REP(i, K){ long temp = inf; REP(j, N) if(i+1-I[j]>=0 && I[j]>=1) temp = min(temp, dpI[i+1-I[j]] + C[j]); dpI[i+1] = temp; } if(dpJ[K] == inf || dpO[K] == inf || dpI[K] == inf) cout << -1 << endl; else{ long ans = inf; REP(i, N) REP(j, N){ int s1 = S[i].length(); int s2 = S[j].length(); int fj = 0; int fo = O[i]; REP(k, s1+1){ int so = 0; int si = I[j]; REP(l, s2+1){ long temp = 0l; if(fj < K) temp += dpJ[K-fj]; temp += C[i]; if(fo + so < K) temp += dpO[K-fo-so]; temp += C[j]; if(si < K) temp += dpI[K-si]; ans = min(ans, temp); if(l != s2){ if(S[j][l] == 'O') so++; if(S[j][l] == 'I') si--; } } if(k != s1){ if(S[i][k] == 'J') fj++; if(S[i][k] == 'O') fo--; } } } REP(i, N){ int s = S[i].length(); for(int k=0;k<s-3;k++) for(int l=k+1;l<=s-2;l++){ int fj = 0, fo = 0, fi = 0; for(int j=0;j<=k;j++) if(S[i][j] == 'J') fj++; for(int j=K+1;j<=l;j++) if(S[i][j] == 'O') fo++; for(int j=l+1;j<=s-1;j++) if(S[i][j] == 'I') fi++; if(fo >= K){ long temp = 0l; if(fj < K) temp += dpJ[K-fj]; temp += C[i]; if(fi < K) temp += dpI[K-fi]; ans = min(ans, temp); } } } cout << ans << endl; } return 0; }