CodeForce 2A Winner
很多人玩一个游戏,每一轮有一个人得分或者扣分,最后分数最高的人夺冠;如果最后有多个人分数都是最高的,则这些人里面,在比赛过程中首先达到或者超过这个分数的人夺冠。现在给定最多1000轮每轮的情况,求最后的冠军是谁。
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#include <iostream> #include <cmath> #include <algorithm> #include <string> #include <cstring> #include <cstdio> #include <vector> #include <cstdlib> using namespace std; typedef long long LL; const LL INF = 0xffffff; const int maxn = 1005; const LL MOD = 1e9+7; struct node { char name[maxn]; int coun; int sorce; } P[maxn], ans, Read[maxn]; ///642 int main() { int n, k = 0, i, j, Max = -INF; memset(P, 0, sizeof(P)); ans.sorce = -INF; cin >> n; for(i=0; i<n; i++) { cin >> Read[i].name >> Read[i].sorce; for(j=0; j<k; j++) { if(strcmp(P[j].name, Read[i].name) == 0) { P[j].sorce += Read[i].sorce; break; } } if(j == k) { strcpy(P[j].name,Read[i].name); P[k++].sorce = Read[i].sorce; } } for(i=0; i<k; i++) Max = max(P[i].sorce, Max); k = 0; memset(P, 0, sizeof(P)); for(i=0; i<n; i++) { for(j=0; j<k; j++) { if(strcmp(P[j].name, Read[i].name) == 0) { P[j].sorce += Read[i].sorce; if(P[j].sorce >= Max && P[j].coun == -1) P[j].coun = i; break; } } if(j == k) { strcpy(P[j].name,Read[i].name); P[k++].sorce = Read[i].sorce; P[j].coun = -1; if(P[j].sorce >= Max) P[j].coun = i; } } for(i=0; i<k; i++) { if(ans.sorce < P[i].sorce || (ans.sorce == P[i].sorce && P[i].coun < ans.coun) ) ans = P[i]; } cout << ans.name << endl; return 0; }