50分代码

P1042 [NOIP2003 普及组] 乒乓球

问题好像出在判断
by liu_bi_ @ 2019-03-12 18:48:25


我的代码: ```cpp # include <cstdio> # include <cmath> using namespace std; char c; int l11[10000],l21[10000],w11[10000],w21[10000]; bool check(int a,int b) { if(a<11 && b<11) return 0; if(abs(a-b)>=2) return 1; return 0; } bool check1(int a,int b) { if (a<21 && b<21) return 0; if (abs(a-b)>=2) return 1; return 0; } int main() { int w1=0,l1=0,w2=0,l2=0; int m11=0,m21=0; while (1) { scanf("%c",&c); if (c=='W') { w1++; w2++; } if (c=='L') { l1++; l2++; } if (c=='E') break; if (check(w1,l1)) { m11++; w11[m11]=w1; l11[m11]=l1; w1=0; l1=0; } if (check1(w2,l2)) { m21++; w21[m21]=w2; l21[m21]=l2; w2=0; l2=0; } } m11++; w11[m11]=w1; l11[m11]=l1; m21++; w21[m21]=w2; l21[m21]=l2; for (int i = 1; i <= m11; ++i) printf("%d:%d\n",w11[i],l11[i]); printf("\n"); for (int i = 1; i <= m21; ++i) printf("%d:%d\n",w21[i],l21[i]); return 0; }//勿抄 ```
by liu_bi_ @ 2019-03-12 18:49:47


@[brony](/space/show?uid=84070)
by liu_bi_ @ 2019-03-12 18:50:16


不能直接写==11或==21
by liu_bi_ @ 2019-03-12 18:51:09


@[zhong_jia_jun](/space/show?uid=97605) 是不是要写“直到分差大于或者等于22,才一局结束”这个条件
by brony @ 2019-03-12 19:02:03


@[brony](/space/show?uid=84070) 是这样: 1.两边都没有到21分,继续; 2.有人到了21分且与另一个人分差小于2,停止; 3.上面两种都不符合,分差小于2,赛点继续
by liu_bi_ @ 2019-03-12 19:10:14


第二条是大于等于2
by liu_bi_ @ 2019-03-12 19:10:57


``` #include<iostream> int l,a,b; char aa[100010]; using namespace std; int main() { for(int i=1;;i++) { cin>>aa[i]; if(aa[i]=='E') break; l++; } for(int i=1;i<=l;i++) { if(aa[i]=='W') a++; else b++; if((a>=11&&a-b>=2)||(b>=11&&b-a>=2)) { cout<<a<<":"<<b<<endl; a=0; b=0; } } cout<<a<<":"<<b<<endl; cout<<endl; a=0; b=0; for(int i=1;i<=l;i++) { if(aa[i]=='W') a++; else b++; if((a>=21&&a-b>=2)||(b>=21&&b-1>=2)) { cout<<a<<":"<<b<<endl; a=0; b=0; } } cout<<a<<":"<<b; return 0; } ``` @[zhong_jia_jun](/space/show?uid=97605) 60分了。。。
by brony @ 2019-03-12 19:19:13


@[zhong_jia_jun](/space/show?uid=97605) 哦哦哦我判断条件打错了已A谢谢啦
by brony @ 2019-03-12 19:20:58


@[brony](/space/show?uid=84070) 您应该写个函数,这样还是有问题吧。。。
by liu_bi_ @ 2019-03-12 19:21:59


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