結果
問題 | No.165 四角で囲え! |
ユーザー | LayCurse |
提出日時 | 2015-03-12 23:54:22 |
言語 | C++11 (gcc 11.4.0) |
結果 |
AC
|
実行時間 | 480 ms / 5,000 ms |
コード長 | 4,600 bytes |
コンパイル時間 | 1,643 ms |
コンパイル使用メモリ | 164,236 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-07 18:54:25 |
合計ジャッジ時間 | 4,605 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 159 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 | AC | 268 ms
5,376 KB |
testcase_06 | AC | 61 ms
5,376 KB |
testcase_07 | AC | 1 ms
5,376 KB |
testcase_08 | AC | 1 ms
5,376 KB |
testcase_09 | AC | 1 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 177 ms
5,376 KB |
testcase_12 | AC | 105 ms
5,376 KB |
testcase_13 | AC | 68 ms
5,376 KB |
testcase_14 | AC | 84 ms
5,376 KB |
testcase_15 | AC | 51 ms
5,376 KB |
testcase_16 | AC | 360 ms
5,376 KB |
testcase_17 | AC | 12 ms
5,376 KB |
testcase_18 | AC | 480 ms
5,376 KB |
testcase_19 | AC | 241 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 1 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
コンパイルメッセージ
main.cpp: In function ‘void reader(double*)’: main.cpp:15:29: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 15 | void reader(double *x){scanf("%lf",x);} | ~~~~~^~~~~~~~~
ソースコード
#include<bits/stdc++.h> using namespace std; #define REP(i,a,b) for(i=a;i<b;i++) #define rep(i,n) REP(i,0,n) #define mygc(c) (c)=getchar_unlocked() #define mypc(c) putchar_unlocked(c) #define ll long long #define ull unsigned ll void reader(int *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(ll *x){int k,m=0;*x=0;for(;;){mygc(k);if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){*x=k-'0';break;}}for(;;){mygc(k);if(k<'0'||k>'9')break;*x=(*x)*10+k-'0';}if(m)(*x)=-(*x);} void reader(double *x){scanf("%lf",x);} int reader(char c[]){int i,s=0;for(;;){mygc(i);if(i!=' '&&i!='\n'&&i!='\r'&&i!='\t'&&i!=EOF) break;}c[s++]=i;for(;;){mygc(i);if(i==' '||i=='\n'||i=='\r'||i=='\t'||i==EOF) break;c[s++]=i;}c[s]='\0';return s;} template <class T, class S> void reader(T *x, S *y){reader(x);reader(y);} template <class T, class S, class U> void reader(T *x, S *y, U *z){reader(x);reader(y);reader(z);} template <class T, class S, class U, class V> void reader(T *x, S *y, U *z, V *w){reader(x);reader(y);reader(z);reader(w);} void writer(int x, char c){int s=0,m=0;char f[10];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(ll x, char c){int s=0,m=0;char f[20];if(x<0)m=1,x=-x;while(x)f[s++]=x%10,x/=10;if(!s)f[s++]=0;if(m)mypc('-');while(s--)mypc(f[s]+'0');mypc(c);} void writer(double x, char c){printf("%.15f",x);mypc(c);} void writer(const char c[]){int i;for(i=0;c[i]!='\0';i++)mypc(c[i]);} void writer(const char x[], char c){int i;for(i=0;x[i]!='\0';i++)mypc(x[i]);mypc(c);} template<class T> void writerLn(T x){writer(x,'\n');} template<class T, class S> void writerLn(T x, S y){writer(x,' ');writer(y,'\n');} template<class T, class S, class U> void writerLn(T x, S y, U z){writer(x,' ');writer(y,' ');writer(z,'\n');} template<class T> void writerArr(T x[], int n){int i;if(!n){mypc('\n');return;}rep(i,n-1)writer(x[i],' ');writer(x[n-1],'\n');} template<class T> void sort(int N, T a[], void *mem = NULL){sort(a,a+N);} template<class T1, class T2> void sort(int N, T1 a[], T2 b[], void *mem){int i;pair<T1,T2> *r=(pair<T1, T2>*)mem;rep(i,N)r[i].first=a[i],r[i].second=b[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second;} template<class T1, class T2, class T3> void sort(int N, T1 a[], T2 b[], T3 c[], void *mem){int i;pair<T1,pair<T2,T3> > *r=(pair<T1,pair<T2,T3> >*)mem;rep(i,N)r[i].first=a[i],r[i].second.first=b[i],r[i].second.second=c[i];sort(r,r+N);rep(i,N)a[i]=r[i].first,b[i]=r[i].second.first,c[i]=r[i].second.second;} template<class T1, class T2, class T3, class T4> void sort(int N, T1 a[], T2 b[], T3 c[], T4 d[], void *mem){int i;pair<pair<T1,T2>,pair<T3,T4> > *r=(pair<pair<T1,T2>,pair<T3,T4> >*)mem;rep(i,N)r[i].first.first=a[i],r[i].first.second=b[i],r[i].second.first=c[i],r[i].second.second=d[i];sort(r,r+N);rep(i,N)a[i]=r[i].first.first,b[i]=r[i].first.second,c[i]=r[i].second.first,d[i]=r[i].second.second;} template<class T, class S> void unique(T arr[], S val[], int &sz, void *mem, int sorted=0){ int i, k = 0; if(!sorted) sort(sz, arr, val, mem); rep(i,sz){ if(!k || arr[k-1]!=arr[i]){ arr[k] = arr[i]; val[k] = val[i]; k++; } else { val[k-1] += val[i]; } } sz=k; } template<class T, class S, class V> void unique(T arr[], S v1[], V v2[], int &sz, void *mem, int sorted=0){ int i, k = 0; if(!sorted) sort(sz, arr, v1, v2, mem); rep(i,sz){ if(!k || arr[k-1]!=arr[i]){ arr[k] = arr[i]; v1[k] = v1[i]; v2[k] = v2[i]; k++; } else { v1[k-1] += v1[i]; v2[k-1] += v2[i]; } } sz = k; } char memarr[17000000]; void *mem = memarr; #define MD 1000000007 int N, B; int X[1000], Y[1000], P[1000]; int M; int y[1000], p[1000], sz[1000]; int main(){ int i, j, k, sum; int x1, x2; int res = 0; int tmp, poi; reader(&N,&B); rep(i,N) reader(X+i,Y+i,P+i); sort(N, X, Y, P, mem); rep(x1,N) REP(x2,x1,N){ if(res >= x2-x1+1) continue; if(x1 && X[x1-1]==X[x1]) continue; if(x2+1<N && X[x2]==X[x2+1]) continue; M = 0; sum = 0; REP(i,x1,x2+1){ y[M] = Y[i]; p[M] = P[i]; sz[M] = 1; sum += P[i]; M++; } if(sum <= B){ res = max(res, M); continue; } unique(y, p, sz, M, mem); tmp = 0; poi = 0; j = 0; rep(i,M){ while(j < M && poi+p[j] <= B) poi+=p[j], tmp+=sz[j], j++; res = max(res, tmp); poi -= p[i]; tmp -= sz[i]; } } writerLn(res); return 0; }