제출 #61488

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
61488	2018-07-26 05:26:36	sean617	JOIOJI (JOI14_joioji)	C++98	100 / 100	107 ms	12384 KiB

joioji

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#include <iostream>
#include <cstdio>
#include <set>
#include <map>
#define PI pair<int, int>
using namespace std;
int n, l, r, md, ans, mx, s[3][200005];
set<PI> v;
map<PI, int> b1;
string a;
int main()
{
  int i, z, t1, t2;
  cin >> n;
  cin >> a;
  a = ' ' + a;
  for (i = 1; i <= n;i++) {
    s[0][i] = s[0][i - 1];
    s[1][i] = s[1][i - 1];
    s[2][i] = s[2][i - 1];
    if (a[i] == 'J') s[0][i]++;
    else if (a[i] == 'O') s[1][i]++;
    else s[2][i]++;
  }
  v.insert(PI(n, n));
  b1[PI(n, n)] = 0;
  for (i = 1; i <= n; i++) {
    t1 = s[0][i] - s[1][i] + n;
    t2 = s[1][i] - s[2][i] + n;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

joioji.cpp: In function 'int main()':
joioji.cpp:14:9: warning: unused variable 'z' [-Wunused-variable]
  int i, z, t1, t2;
         ^

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 80 / 80