#include #include #include int main(){ // 問題数 int question = 0; scanf("%d",&question); //printf("問題数:%d\n",question); // 問題正解報酬 int score[question]; int *s = score; //printf("正解報酬:"); for(int i = 0;i < question;i++){ scanf("%d",&s[i]); //printf("%d ",s[i]); } //printf("\n"); // 問題正解者 int num[question]; int *n = num; //printf("問題正解者:"); for(int i = 0;i < question;i++){ scanf("%d",&n[i]); //printf("%d ",n[i]); } //printf("\n"); // 参加者暫定点数 int provisional[100]; int *p = provisional; //printf("暫定点数初期化:"); for(int i = 0;i < 100;i++){ p[i] = 0; //printf("%d ",p[i]); } //printf("\n"); int myscore = 0; for(int i = 0;i < question;i++){ if(n[i] == 0){ myscore += s[i]; }else{ p[i] += s[i]; } } //printf("最終点数   :"); for(int i = 0;i < 100;i++){ //printf("%d ",p[i]); } //printf("\n"); for(int i = 0;i < 100;i++){ //printf("%d ",provisional[i]); if(provisional[i] >= myscore){ printf("NO"); myscore = -1; break; } } if(myscore != -1){ printf("YES"); } }