注意getline的使用

P1039 [NOIP2003 提高组] 侦探推理

老哥鞋鞋
by 2017zc @ 2018-09-03 20:13:30


```c #include <bits/stdc++.h> #define rit register int using namespace std; string day[10] = { "emmmm", "Today is Monday.", "Today is Tuesday.", "Today is Wednesday.", "Today is Thursday.", "Today is Friday.", "Today is Saturday", "Today is Sunday", }; int n, m, p, fake[21], w[101], err, g; string say[101], name[101]; void judge(int x, int y) { if(fake[x] && fake[x] != y) err = 1; else fake[x] = y; } int main() { ios::sync_with_stdio(false); cin >> m >> n >> p; for(rit i = 1; i <= m; ++i) { cin >> name[i]; } for(rit i = 1; i <= p; ++i) { string a; cin >> a; a.erase(a.end() - 1); for(rit j = 1; j <= m; ++j) { if(a == name[j]) { w[i] = j; } } getline(cin, say[i]); say[i].erase(say[i].begin()); } for(rit da = 1; da <= 7; ++da) { for(rit px = 1; px <= m; ++px) { err = 0; memset(fake, 0, sizeof(fake)); for(rit i = 1; i <= p; ++i) { int who = w[i]; if(say[i] == "I am guilty.") judge(who, px == who ? 1 : -1); if(say[i] == "I am not guilty.") judge(who, px == who ? -1 : 1); for(rit j = 1; j <= 7; ++j) if(say[i] == day[j]) judge(who, da == j ? 1 : -1); for(rit j = 1; j <= m; ++j) { if(say[i] == name[j] + " is guilty.") judge(who, j == px ? 1 : -1); if(say[i] == name[j] + " is not guilty.") judge(who, j == px ? -1 : 1); } } int cnt = 0, ans = 0; for(rit i = 1; i <= m; ++i) { if(fake[i] == 0) ans++; if(fake[i] == -1) cnt++; } if(!err && cnt <= n && cnt + ans >= n) { if(g && px != g) { cout << "Cannot Determine"; return 0; } else g = px; } } } if(!g) cout << "Impssible"; else cout << name[g]; } ```
by G2018 @ 2018-10-05 13:31:05


我这个怎么getline改
by G2018 @ 2018-10-05 13:31:29


@[BriMon](/space/show?uid=56756)
by G2018 @ 2018-10-05 13:32:33


```cpp getline(cin, say[i], '\r'); ```
by BriMon @ 2018-10-05 14:05:45


@[G2018](/space/show?uid=138059)
by BriMon @ 2018-10-05 14:05:53


大佬,变成了60分@[BriMon](/space/show?uid=56756)
by G2018 @ 2018-10-06 13:15:40


@[BriMon](/space/show?uid=56756) 同问
by neverwave @ 2018-10-18 18:30:04


非常感谢!~~(论90如何炸成30)~~
by 安妮007 @ 2018-11-07 16:29:42


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