結果
問題 | No.165 四角で囲え! |
ユーザー | is_eri23 |
提出日時 | 2015-03-13 00:49:46 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,680 bytes |
コンパイル時間 | 1,634 ms |
コンパイル使用メモリ | 174,708 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-28 22:45:53 |
合計ジャッジ時間 | 6,019 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 | 157 ms
5,248 KB |
testcase_01 | AC | 1 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 1 ms
5,376 KB |
testcase_05 | WA | - |
testcase_06 | AC | 41 ms
5,376 KB |
testcase_07 | WA | - |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 1 ms
5,376 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 358 ms
5,376 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 299 ms
5,376 KB |
testcase_19 | AC | 274 ms
5,376 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
ソースコード
#include <bits/stdc++.h> #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; template <int POS, class TUPLE> void deploy(std::ostream &os, const TUPLE &tuple){} template <int POS, class TUPLE, class H, class ...Ts> void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get<POS>(t); deploy<POS + 1, TUPLE, Ts...>(os, t); } template <class T,class U> std::ostream& operator<<(std::ostream &os, std::pair<T,U> &p){ os << "(" << p.first <<", " << p.second <<")";return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::vector<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T> std::ostream& operator<<(std::ostream &os, std::set<T> &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template <class T, class K> std::ostream& operator<<(std::ostream &os, std::map<T, K> &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; using PLLL = pair <pair <ll,ll>,ll>; int N; ll B; vector <PLLL> XY; int solve(int i, int j){ vector <pair <ll,ll> > nums;//y,p for (int x = i; x <= j; x++) { if (XY[x].fir.sec >= XY[i].fir.sec) { nums.pb(mp(XY[x].fir.sec,XY[x].sec)); } } sort(ALL(nums)); vector <pair <pair <ll,ll>, int> > nums2; { ll now = 0; int k = 0; rep(i,sz(nums)-1){ if (nums[i].fir == nums[i+1].fir) { now += nums[i].sec; k += 1; }else{ k += 1; now += nums[i].sec; nums2.pb(mp(mp(nums[i].fir,now),k)); now = 0; k = 0; } } now += nums[sz(nums)-1].sec; k += 1; nums2.pb(mp(mp(nums[sz(nums)-1].fir,now),k)); } //DEBUG1(nums2); int ans = 0; ll now = 0; int start = 0; int n = sz(nums2); int nownow = 0; for (int k = 0; k < n; k++) { now += nums2[k].fir.sec; nownow += nums2[k].sec; if (now > B) { for (;start <= k;start++) { now -= nums2[start].fir.sec; nownow -= nums2[start].sec; if (now <= B) { break; } } start += 1; ans = max(ans, nownow); }else{ ans = max(ans, nownow); } } return ans; } int main() { cin.tie(0); ios_base::sync_with_stdio(0); cin >> N >> B; rep(i,N){ ll x,y,z; cin >> x >> y >> z; XY.pb(mp(mp(x,y),z)); } sort(ALL(XY)); //DEBUG1(XY); int ans = 0; rep(i,N){ if (XY[i].sec <= B) { ans = max(ans,1); } rep2(j,i+1,N){ if (j != N - 1 && XY[j].fir.fir == XY[j+1].fir.fir) { continue; } //DEBUG2(i,j); ans = max(ans,solve(i,j)); } } cout << ans << endl; return 0; }