Liserious战队
Time Limit: 1000ms
Memory Limit: 65536KB
64-bit integer IO format: %lld Java class name: Main
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Liserious战队是一支活跃在京沪地区的著名密室逃脱战队,在优秀的队长Liserious和芳姐的带领下,打遍天下大大小小的密室逃脱,攻无不克,战无不胜,上天入地无所不能。
世界密室逃脱委员会以ISO9000000000001标准制定了一套密室逃脱战队评级系统,一共分为1~99级,通过经验值的积累增长等级。初始经验为0,一级到二级升级所须要经验为4, 二级到三级升级所须要的经验为9, 三级到四级升级所需经验为16……以此类推,九十八到九十九级升级所须要的经验为9801。通关不同类型的密室所获得的经验值不一定同样。
世界密室逃脱委员会统计了Liserious战队通关的密室类型数量N,以及每种密室通关所获得的经验值K和通关的个数M。委员会想知道如今Liserious战队的等级是多少。
Input
第一行为一个整数N(0≤N≤100)。
之后N行每行有两个整数K和M(0≤K≤100,1≤M≤100)。
Output
一行“Team Liserious' rank is R”,不含双引號,R为Liserious战队如今的等级。
Sample Input
212 2131 13
Sample Output
Team Liserious' rank is 12
Source
Author
zyy
#includeint main(){ long long aa[105],sum,a,b; aa[1]=0; for(long long i=2;i<=99;i++) aa[i]=aa[i-1]+i*i; int n; scanf("%d",&n); sum=0; while(n--) { scanf("%lld%lld",&a,&b);sum+=a*b; } int i; for(i=99;i>0;i--) if(sum>=aa[i]) { printf("Team Liserious' rank is %d\n",i);break; }}